I want to talk about my experience with the contact enhancer with you. I have test the Furutech Nano Liquid and applied on almost all mechanical connection as a member cdacosta suggest in another thread and I was surprised by the result I obtain using this. The sound is cleaner, faster base, more focus soundstage, better dynamic and impact on high frequency. It's like a big upgrade overall, like changing the DAC for a better one something like that.
I've treat : ALL MECHANICAL CONNECTOR - ALL PINS and WIRES.
PC, DAC, ROUTER, STREAMER, AMP, PREAMP, POWER COND, MODEM
- All AC inlet input output. Wall AC, socket and wire included. LPS. Power conditionner Purtan Audio also the ground for the Ground master city.
- All interconnect male and female
- All usb female and male
- All hdmi for my TV
- All fuses
- All memory, memory slot, SSD, SATA wire, graphic card, VGA pins
- All speaker and power cable bare wire
- All ethernet cable and input
- Coaxial internet cable
- Speaker voice coil WIRE
Some person say that they treat their ground rod connector. But I'm in apartment.
I want to share with you a list of contact enhancer with picture and descriptions of the product. You can share you're experience with it. Validate or not the product.
1 - Furutech Nano Liguid:
Description:
The Furutech Nano Liquid Silver/Gold Contact Cleaner/Enhancer is a high-performance contact enhancer designed to improve the conductivity of metal connections in audio, video, and electrical systems. It features a suspension of super-micro particles (nano-sized, with a maximum diameter of 8 nanometers) made from pure gold and pure silver, blended in squalene oil. This unique formulation allows the tiny particles to fill microscopic imperfections and air bubble holes on metal surfaces left during the plating process, resulting in significantly better contact between connectors. The squalene oil cleans the metal surface by removing oxides and contaminants, while also forming a protective film to prevent future oxidation. This enhances signal transmission, reduces impedance, and improves overall performance across various applications, including audio (better sound clarity and dynamics), video (sharper resolution and color), and electrical systems (reduced overheating and energy loss). The product is applied sparingly with a brush and is intended to revive old connections and enhance new ones.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Furutech Nano Liquid Silver/Gold Contact Cleaner/Enhancer is approximately $180 USD for a 2cc bottle. Prices may vary slightly depending on the retailer and region.
2 - Mad Scientist Graphene Contact Enhancer
Description:
The Mad Scientist Graphene Contact Enhancer is a contact enhancement product designed to optimize the conductivity of metal connections in audio, video, and electrical systems. It utilizes graphene, a single-atom-thick carbon material known for its exceptional conductivity (surpassing silver under certain conditions) and strength (200 times stronger than steel). The graphene is suspended in a synthetic, thick oil-like base with added antioxidant and cleaning properties. This product works by filling microscopic imperfections and irregularities on metal contact surfaces (such as RCA plugs, speaker cables, fuses, or tube pins), thereby reducing electrical resistance and noise. It is particularly valued for avoiding the oxidation or short-circuit issues sometimes associated with silver-based products. Easy to apply with an included brush or applicator, it is, however, black and potentially messy, requiring careful use. It aims to improve sound quality (less distortion, greater clarity) and overall system performance.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Mad Scientist Graphene Contact Enhancer varies depending on the bottle size:
3 - Silclear Contact Enhancer
Description:
The Silclear Contact Enhancer is a silver-based contact enhancing paste developed by Mapleshade, designed to improve the performance of electrical connections in audio and video systems. It consists of a hyper-conductive grease saturated with silver particles, which fills microscopic imperfections on metal surfaces to maximize contact area and reduce electrical resistance. This product is intended for use on a variety of connections, including interconnects, power cords, speaker cables, and tube pins, promising significant improvements in sound and video quality. Users report enhanced treble extension, transparency, detail, and tighter bass, along with quicker, punchier attacks and clearer midrange timbres. It is applied sparingly with a small brush and is said to remain effective for 10 to 20 unpluggings, requiring minimal maintenance over time. The product comes in a 7-gram jar, which is marketed as sufficient for thousands of treatments. However, some users have cautioned that it may migrate on tube pins, potentially causing unwanted conductivity between pins if not applied carefully, and recommend thorough cleaning with alcohol if issues arise.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Silclear Contact Enhancer is approximately $45 USD for a 7-gram jar. Prices may vary slightly depending on the retailer, and larger sizes (e.g., 14 grams) have been noted in some forums, though current standard pricing reflects the 7-gram offering. Mapleshade often bundles it with a 30-day money-back guarantee.
4 - Stabilant 22A
Description:
Stabilant 22A is an electrical contact enhancer developed by D.W. Electrochemicals, designed to improve the reliability and performance of electrical connections. It is a pre-diluted version of Stabilant 22, mixed with isopropyl alcohol (typically at a 4:1 ratio) for easier application. This product is an electrically active, amorphous-semiconductive polymer that, when applied in a thin film between metal contacts, becomes conductive under the influence of an electric field, while remaining non-conductive between adjacent contacts. This unique property enhances conductivity without causing shorts, effectively providing the reliability of a soldered joint without physically bonding the surfaces. Stabilant 22A also offers detergent and lubricating actions, helping to clean contacts and reduce wear, though it is not marketed as a cleaner or lubricant. It is widely used in automotive, aviation, marine, audio, and industrial applications to prevent issues caused by oxidation, corrosion, and fretting wear in low-current connectors. The alcohol carrier evaporates after application, leaving a thin, long-lasting conductive film (1-2 microns thick) that can endure for years, often outlasting the equipment itself.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Stabilant 22A varies based on the size of the container:
5 - Deoxit Gold
Description:View attachment 1743451416272.webp
DeoxIT Gold (formerly known as ProGold) is a contact enhancer, conditioner, and protector manufactured by CAIG Laboratories. It is specifically formulated to improve conductivity and provide long-lasting protection for gold-plated and other precious metal contacts and connections, such as those made of silver, rhodium, copper, bronze, and nickel. The product is designed for use in critical applications where only minimal cleaning action is necessary, making it ideal for new or recently cleaned surfaces rather than heavily oxidized ones. DeoxIT Gold works by penetrating plated surfaces and molecularly bonding to base metals, forming a protective layer that reduces wear, abrasion, arcing, RFI (radio frequency interference), and intermittent connections. It enhances signal quality, reduces noise and distortion, and provides an anti-tarnishing shield, improving the performance and reliability of electronic components. Available in various forms (spray, liquid, wipes), the most common is the G5S-6 spray, which contains 5% DeoxIT Gold active ingredient, 75% mineral spirits (carrier solvent), and 20% propellant, offering a flushing action to remove light surface contaminants.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for DeoxIT Gold G5S-6 Contact Enhancer 5% Spray, 5 oz (142g) is approximately $25–$30 USD, though prices can vary slightly depending on the retailer and region. For example:
Description:
Walker Audio SST (Super Silver Treatment) is a contact enhancer developed by Walker Audio, designed to significantly improve the performance of electrical connections in audio and video systems. Unlike many contact treatments that function primarily as cleaners or lubricants, SST is highly conductive, consisting of ultra-pure, thin, long-micron-sized silver flakes suspended in an organic fluid chosen for its dielectric properties. This formulation fills microscopic gaps and irregularities in metal contact surfaces—such as interconnects, power cords, speaker cables, tube pins, and fuses—reducing resistance and eliminating micro-arcing. The result is a dramatic enhancement in signal transfer, leading to cleaner, clearer highs, a more transparent midrange with greater detail, stronger and tighter bass, and an expanded, more natural soundstage. For video systems, it also improves picture quality, offering a cleaner, more three-dimensional image. Application requires care due to its high conductivity, with a thin layer applied using provided applicators to avoid short circuits. It’s praised for revealing sonic details and harmonics previously masked by poor connections, though it may harden over time (potentially years), requiring reapplication or cleaning with a solvent like alcohol or contact cleaner.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Walker Audio SST (Super Silver Treatment) is approximately $100 USD for a standard 0.5 oz (14g) jar, which includes applicators and instructions. This amount is sufficient for numerous treatments, as only a small quantity is needed per application. Pricing may vary slightly depending on the retailer or if bundled with additional items (e.g., a CAIG cleaning kit). Walker Audio also offers an Extreme SST (E-SST) version, cryogenically treated for enhanced performance, with an MSRP of around $150 USD, touted to provide a 20–30% improvement over the standard SST. Availability and exact pricing can fluctuate based on stock and distribution channels.
7 - NPS contact enhancer (Encore, Pro-Interconnect, Pro) ( https://www.contactenhancer.com )
Here are the descriptions and prices for the NPS contact enhancer products from the website:
Description:
View attachment 1743452312107.webp
PerfectPath Technologies Total Contact is marketed as a premium electrical contact enhancer, touted as the "world’s first hybrid super contact enhancer" by PerfectPath Technologies. It is designed to significantly improve the conductivity of metal connections in audio, video, and electrical systems. The product features a hybrid formula, reportedly incorporating graphene and other advanced materials, which forms a tough, protective polymer shell over treated surfaces. This shell is said to stop oxidation indefinitely, preserving conductivity without degradation over time, and is easily reversible even after full polymerization. Total Contact fills microscopic imperfections in metal contacts—such as interconnects, speaker terminals, power cords, fuses, and even AC electrical panels—reducing resistance, micro-arcing, and noise. Users report enhanced audio performance (greater detail, clarity, bass impact, and soundstage) and improved video quality (sharper, more vivid images). The kit includes 1.5 ml of Total Contact paste (in a syringe or jar), a six-well plastic pallet, a retractable aluminum brush, a pair of non-latex gloves, and instructions. It requires a clean surface for application and has a noted break-in period of up to 8 weeks, during which improvements are described as linear and positive. The small quantity is sufficient to treat an extensive system due to its concentrated application.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for PerfectPath Technologies Total Contact is approximately $300 USD for the standard 1.5 ml kit. This price reflects its positioning as a high-end product, significantly more expensive than many competitors (e.g., DeoxIT Gold at $25–$30 or Walker SST at $100). Pricing may vary slightly depending on the retailer, and international shipping costs could apply, though some sellers have offered to split shipping fees for overseas orders. Due to limited availability (noted website issues and the passing of the founder), second-hand or remaining stock prices have ranged from $149 USD for partially used 1+ ml quantities on marketplaces like US Audio Mart, though the original full kit MSRP remains around $300.
9 - Cardas Contact Conditioner
Description:
View attachment 1743452429321.webp
Cardas Contact Conditioner is a contact enhancer developed by Cardas Audio, designed to clean and improve the performance of electrical contact surfaces in audio and video systems. It is formulated to enhance conductivity and lubricate connections by filling microscopic irregularities in metal surfaces, such as connectors, plugs, and terminals. The application process involves applying a trace amount with a soft cloth or small brush (like a Q-tip) to burnish the surface, followed by a second trace amount rubbed into the metal to smooth out imperfections. This creates a more efficient signal transfer at the contact interface, resulting in improved sound quality (smoother tonal balance, greater resolution, and reduced noise) and enhanced video performance. It is intended for use on signal connections but is not recommended for power cable connectors, USB plugs, or multi-surface headphone plugs (e.g., TS, TRS, TRRRS) due to its conductive properties. To maintain optimal performance, reapplication is suggested every 30 to 60 days, depending on environmental conditions. The product is available in a 3 ml dropper-tip bottle.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Cardas Contact Conditioner in a 3 ml bottle is approximately $20 USD. Prices may vary slightly depending on the retailer, with some international sellers listing it around £16.00 (plus VAT and shipping) or €28.50–€30.00, reflecting regional adjustments. It’s widely available through authorized Cardas dealers and audio specialty stores like Dedicated Audio, Music Direct, and The Cable Company.
10 - MG Chemicals Silver Conductive Grease
Description:
MG Chemicals Silver Conductive Grease (product code 8463A) is a highly conductive electrical lubricant formulated to enhance connectivity and protect metal contact surfaces in audio, video, and electrical systems. It uses a silicone-based oil combined with specially formulated silver-View attachment 1743452602438.webpcoated aluminum flakes, offering a cost-effective alternative to pure silver-filled greases while providing superior electrical and thermal conductivity compared to carbon-based alternatives. The grease fills microscopic voids and imperfections between adjoining parts, ensuring a continuous electrical path that reduces resistance, prevents arcing, and inhibits corrosion. It also lubricates moving parts, repels moisture, and withstands a broad service temperature range of -70°C to 200°C (-94°F to 392°F). Typical applications include ground connections, rotary switches, variable capacitors, roller inductors, slip rings, slide connectors, potentiometers, and heat dissipation from transformers or circuit breakers. MG Chemicals emphasizes its use for improving connections between irregular or pitted surfaces, making it a versatile choice for both static and dynamic electrical contacts.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for MG Chemicals Silver Conductive Grease varies by size:
11 - BSP Graphene Contact Enhancer
Our new contact fluid consisting of BSP fluid with superconducting graphene and calcium atoms.The BSP Graphen Fluid is used to optimize electrical contacts by introducing the graphene as a filler / coating / sealing in the contacts. Since the graphene has a significantly higher conductivity such as silver and copper, it produces the highest electrical activity in all metal contacts. Thus, the current can flow with BSP graphen fluid with virtually now without resistance after treatment. Due to the extreme improvement of the conductivity and the resulting lowest resistance of all conductive products, these values achieve an extremely better sound quality in the hi-fi range, which is permanently guaranteed, as the contacts in the nano area are sealed.
No matter what quality your cables, plugs or fuses have, the associated contacts are unfortunately due to the material properties of e.g. B. Silver, copper, rhodium or brass an audible weak point. This vulnerability is removed once and for all by our graphene fluid. This means that your connections can now deliver your quality in the truest sense of the word for the first time.
Key Features:
12 - Acoustic Revive ECI-50 Contact Enhancer
The Acoustic Revive ECI-50 is an advanced contact enhancer designed to significantly improve the conductivity of audio equipment connections. By utilizing ultra-fine nano-diamond carbon particles, it effectively penetrates and fills microscopic irregularities on contact surfaces, thereby increasing the contact area and enhancing electrical conduction. These nano-particles are dispersed within a high-tech oil that is both colorless and transparent, distinguishing it from conventional products that may darken over time. This specialized oil offers superior longevity and stability compared to traditional squalane oils, ensuring that treated connections remain effective without drying out.
The ECI-50 is versatile and can be applied to various connectors, plugs, and fuses. Upon application, it requires approximately 24 hours to stabilize, after which users can expect a noticeable improvement in sound quality, characterized by a more natural and refined audio experience. The product is packaged in a 50ml container and includes five mini Q-tips for precise application. Its dimensions are 35 mm in diameter and 104 mm in height, with a total weight of 90 grams.
Regarding pricing, the ECI-50 is listed at €149.00, inclusive of 21% VAT, which equates to €123.14 excluding VAT. Please note that this product contains liquid and, due to transportation and customs regulations, shipping is restricted to countries within the European Union.
https://acousticrevive.bg/shop/acoustic-revive/acoustic-revive-eci-50-contact-enhancer/
13- Nanotec Systems (Japan) Silver and Gold Pro Electrical Contact Enhancer
https://www.lpgear.com/product/NANOSILVCOPRO.html
NANOTEC SILVER CONTACT PRO ENHANCER
Pure silver 8-nano meter micro particles (8/1,000,000 mm) are dispered in Super Squalene Oil. Silver is the most conductive material. Also the Super Squalene Oil cleans, covers and protects the surface from oxidation and sulfation.
The Nanotec Silver Contact Pro is a 1 mL bottle, more than 500 points of contact will be covered for standard applications. Next, connect and disconnect the plug to spread the liquid. Lastly, re-connect.
The Nanotec Silver Contact Pro is a recipient of the Visual Grand Prix 2009 Award.
MSRP :
$49.95
https://www.lpgear.com/product/NANOGOLDCOPRO.html
NANOTEC GOLD CONTACT PRO ENHANCER
$59.95
The Nanotec Gold Contact Pro Enhancer started development of this contact oil in 1996 utilizing the technology of blending high performance animal or mineral oil with industrial ultra small particle, including carbonized diamond particle and 8-nano meter sized (8/1,000,000 mm) ultra small metal particles.
The Nanotec Gold Contact Pro is a 1 mL bottle, more than 500 points of contact will be covered for standard applications. To use first apply a small amount of the liquid to the surface of the input plug and jack. Next, connect and disconnect the plug to spread the liquid. Lastly, re-connect.
The Nanotec Gold Contact Pro is the recipient of the Visual Grand Prix 2009 Award.
I've treat : ALL MECHANICAL CONNECTOR - ALL PINS and WIRES.
PC, DAC, ROUTER, STREAMER, AMP, PREAMP, POWER COND, MODEM
- All AC inlet input output. Wall AC, socket and wire included. LPS. Power conditionner Purtan Audio also the ground for the Ground master city.
- All interconnect male and female
- All usb female and male
- All hdmi for my TV
- All fuses
- All memory, memory slot, SSD, SATA wire, graphic card, VGA pins
- All speaker and power cable bare wire
- All ethernet cable and input
- Coaxial internet cable
- Speaker voice coil WIRE
Some person say that they treat their ground rod connector. But I'm in apartment.
I want to share with you a list of contact enhancer with picture and descriptions of the product. You can share you're experience with it. Validate or not the product.
1 - Furutech Nano Liguid:

Description:
The Furutech Nano Liquid Silver/Gold Contact Cleaner/Enhancer is a high-performance contact enhancer designed to improve the conductivity of metal connections in audio, video, and electrical systems. It features a suspension of super-micro particles (nano-sized, with a maximum diameter of 8 nanometers) made from pure gold and pure silver, blended in squalene oil. This unique formulation allows the tiny particles to fill microscopic imperfections and air bubble holes on metal surfaces left during the plating process, resulting in significantly better contact between connectors. The squalene oil cleans the metal surface by removing oxides and contaminants, while also forming a protective film to prevent future oxidation. This enhances signal transmission, reduces impedance, and improves overall performance across various applications, including audio (better sound clarity and dynamics), video (sharper resolution and color), and electrical systems (reduced overheating and energy loss). The product is applied sparingly with a brush and is intended to revive old connections and enhance new ones.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Furutech Nano Liquid Silver/Gold Contact Cleaner/Enhancer is approximately $180 USD for a 2cc bottle. Prices may vary slightly depending on the retailer and region.
2 - Mad Scientist Graphene Contact Enhancer
Description:

The Mad Scientist Graphene Contact Enhancer is a contact enhancement product designed to optimize the conductivity of metal connections in audio, video, and electrical systems. It utilizes graphene, a single-atom-thick carbon material known for its exceptional conductivity (surpassing silver under certain conditions) and strength (200 times stronger than steel). The graphene is suspended in a synthetic, thick oil-like base with added antioxidant and cleaning properties. This product works by filling microscopic imperfections and irregularities on metal contact surfaces (such as RCA plugs, speaker cables, fuses, or tube pins), thereby reducing electrical resistance and noise. It is particularly valued for avoiding the oxidation or short-circuit issues sometimes associated with silver-based products. Easy to apply with an included brush or applicator, it is, however, black and potentially messy, requiring careful use. It aims to improve sound quality (less distortion, greater clarity) and overall system performance.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Mad Scientist Graphene Contact Enhancer varies depending on the bottle size:
- 2 ml: approximately $30 USD
- 5 ml: approximately $50 USD
- 10 ml: approximately $80 USD
Prices may vary slightly depending on the retailer or region. The 10 ml bottle is typically sufficient to treat an entire audio system.
3 - Silclear Contact Enhancer
Description:

The Silclear Contact Enhancer is a silver-based contact enhancing paste developed by Mapleshade, designed to improve the performance of electrical connections in audio and video systems. It consists of a hyper-conductive grease saturated with silver particles, which fills microscopic imperfections on metal surfaces to maximize contact area and reduce electrical resistance. This product is intended for use on a variety of connections, including interconnects, power cords, speaker cables, and tube pins, promising significant improvements in sound and video quality. Users report enhanced treble extension, transparency, detail, and tighter bass, along with quicker, punchier attacks and clearer midrange timbres. It is applied sparingly with a small brush and is said to remain effective for 10 to 20 unpluggings, requiring minimal maintenance over time. The product comes in a 7-gram jar, which is marketed as sufficient for thousands of treatments. However, some users have cautioned that it may migrate on tube pins, potentially causing unwanted conductivity between pins if not applied carefully, and recommend thorough cleaning with alcohol if issues arise.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for the Silclear Contact Enhancer is approximately $45 USD for a 7-gram jar. Prices may vary slightly depending on the retailer, and larger sizes (e.g., 14 grams) have been noted in some forums, though current standard pricing reflects the 7-gram offering. Mapleshade often bundles it with a 30-day money-back guarantee.
4 - Stabilant 22A
Description:

Stabilant 22A is an electrical contact enhancer developed by D.W. Electrochemicals, designed to improve the reliability and performance of electrical connections. It is a pre-diluted version of Stabilant 22, mixed with isopropyl alcohol (typically at a 4:1 ratio) for easier application. This product is an electrically active, amorphous-semiconductive polymer that, when applied in a thin film between metal contacts, becomes conductive under the influence of an electric field, while remaining non-conductive between adjacent contacts. This unique property enhances conductivity without causing shorts, effectively providing the reliability of a soldered joint without physically bonding the surfaces. Stabilant 22A also offers detergent and lubricating actions, helping to clean contacts and reduce wear, though it is not marketed as a cleaner or lubricant. It is widely used in automotive, aviation, marine, audio, and industrial applications to prevent issues caused by oxidation, corrosion, and fretting wear in low-current connectors. The alcohol carrier evaporates after application, leaving a thin, long-lasting conductive film (1-2 microns thick) that can endure for years, often outlasting the equipment itself.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Stabilant 22A varies based on the size of the container:
- 15 ml Service Kit: Approximately $60–$85 USD, depending on the retailer. This kit typically includes a 15 ml dropper bottle, applicators (e.g., swabs or micro-brushes), and instructions, packaged in a convenient tube.Prices can fluctuate slightly depending on the supplier, region, or additional shipping costs. For example, it is available from retailers like Würth USA, Micro-Tools, or specialty electronics distributors, often with slight variations in pricing. The 15 ml size is the most popular for individual or service use, offering hundreds of applications due to the small amount needed per use (a single drop is often sufficient).
5 - Deoxit Gold
Description:View attachment 1743451416272.webp
DeoxIT Gold (formerly known as ProGold) is a contact enhancer, conditioner, and protector manufactured by CAIG Laboratories. It is specifically formulated to improve conductivity and provide long-lasting protection for gold-plated and other precious metal contacts and connections, such as those made of silver, rhodium, copper, bronze, and nickel. The product is designed for use in critical applications where only minimal cleaning action is necessary, making it ideal for new or recently cleaned surfaces rather than heavily oxidized ones. DeoxIT Gold works by penetrating plated surfaces and molecularly bonding to base metals, forming a protective layer that reduces wear, abrasion, arcing, RFI (radio frequency interference), and intermittent connections. It enhances signal quality, reduces noise and distortion, and provides an anti-tarnishing shield, improving the performance and reliability of electronic components. Available in various forms (spray, liquid, wipes), the most common is the G5S-6 spray, which contains 5% DeoxIT Gold active ingredient, 75% mineral spirits (carrier solvent), and 20% propellant, offering a flushing action to remove light surface contaminants.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for DeoxIT Gold G5S-6 Contact Enhancer 5% Spray, 5 oz (142g) is approximately $25–$30 USD, though prices can vary slightly depending on the retailer and region. For example:
- A 5 oz spray can is commonly listed around $27.95 USD on sites like CAIG’s official distributors or major retailers like Amazon.
- Smaller sizes, such as the 2 ml squeeze tube (G100L-2C, 100% solution), have an MSRP of about $6–$8 USD.
Pricing may fluctuate based on availability, shipping costs, or bundle deals (e.g., with other DeoxIT products).
Description:
Walker Audio SST (Super Silver Treatment) is a contact enhancer developed by Walker Audio, designed to significantly improve the performance of electrical connections in audio and video systems. Unlike many contact treatments that function primarily as cleaners or lubricants, SST is highly conductive, consisting of ultra-pure, thin, long-micron-sized silver flakes suspended in an organic fluid chosen for its dielectric properties. This formulation fills microscopic gaps and irregularities in metal contact surfaces—such as interconnects, power cords, speaker cables, tube pins, and fuses—reducing resistance and eliminating micro-arcing. The result is a dramatic enhancement in signal transfer, leading to cleaner, clearer highs, a more transparent midrange with greater detail, stronger and tighter bass, and an expanded, more natural soundstage. For video systems, it also improves picture quality, offering a cleaner, more three-dimensional image. Application requires care due to its high conductivity, with a thin layer applied using provided applicators to avoid short circuits. It’s praised for revealing sonic details and harmonics previously masked by poor connections, though it may harden over time (potentially years), requiring reapplication or cleaning with a solvent like alcohol or contact cleaner.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Walker Audio SST (Super Silver Treatment) is approximately $100 USD for a standard 0.5 oz (14g) jar, which includes applicators and instructions. This amount is sufficient for numerous treatments, as only a small quantity is needed per application. Pricing may vary slightly depending on the retailer or if bundled with additional items (e.g., a CAIG cleaning kit). Walker Audio also offers an Extreme SST (E-SST) version, cryogenically treated for enhanced performance, with an MSRP of around $150 USD, touted to provide a 20–30% improvement over the standard SST. Availability and exact pricing can fluctuate based on stock and distribution channels.
7 - NPS contact enhancer (Encore, Pro-Interconnect, Pro) ( https://www.contactenhancer.com )

Here are the descriptions and prices for the NPS contact enhancer products from the website:


- NPS-ENCORE is available in 2 sizes 2.5 ml and 5 ml, with prices starting from US$149.00.
NPS-ENCORE is designed and formulated for use on almost all cable types. This Product is non-conductive and non-toxic. Includes a brush kit and cloth for application and cleaning.
- NPS-PRO Interconnect is available in 2 sizes 2.5 ml and 5ml, with prices starting from US$249.00.
NPS-PRO Interconnect is designed and formulated for interconnects such as RCA, XLR, Ethernet, USB, HDMI, AES3, BNC, Phono cartridge pins, signal/interconnect etc. This Product is non-conductive and non-toxic. Includes a brush kit and cloth for application and cleaning
- NPS-PRO is available in 2 sizes 2.5ml and 5ml, with prices starting from US$249.00.
NPS-PRO is designed and formulated for use on connectors such as Power, Speaker, Fuse ( Apply very thin coat to tube pins). This product is non-conductive and non-toxic. Includes a brush kit and cloth for application and cleaning.
Description:
View attachment 1743452312107.webp
PerfectPath Technologies Total Contact is marketed as a premium electrical contact enhancer, touted as the "world’s first hybrid super contact enhancer" by PerfectPath Technologies. It is designed to significantly improve the conductivity of metal connections in audio, video, and electrical systems. The product features a hybrid formula, reportedly incorporating graphene and other advanced materials, which forms a tough, protective polymer shell over treated surfaces. This shell is said to stop oxidation indefinitely, preserving conductivity without degradation over time, and is easily reversible even after full polymerization. Total Contact fills microscopic imperfections in metal contacts—such as interconnects, speaker terminals, power cords, fuses, and even AC electrical panels—reducing resistance, micro-arcing, and noise. Users report enhanced audio performance (greater detail, clarity, bass impact, and soundstage) and improved video quality (sharper, more vivid images). The kit includes 1.5 ml of Total Contact paste (in a syringe or jar), a six-well plastic pallet, a retractable aluminum brush, a pair of non-latex gloves, and instructions. It requires a clean surface for application and has a noted break-in period of up to 8 weeks, during which improvements are described as linear and positive. The small quantity is sufficient to treat an extensive system due to its concentrated application.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for PerfectPath Technologies Total Contact is approximately $300 USD for the standard 1.5 ml kit. This price reflects its positioning as a high-end product, significantly more expensive than many competitors (e.g., DeoxIT Gold at $25–$30 or Walker SST at $100). Pricing may vary slightly depending on the retailer, and international shipping costs could apply, though some sellers have offered to split shipping fees for overseas orders. Due to limited availability (noted website issues and the passing of the founder), second-hand or remaining stock prices have ranged from $149 USD for partially used 1+ ml quantities on marketplaces like US Audio Mart, though the original full kit MSRP remains around $300.
9 - Cardas Contact Conditioner
Description:
View attachment 1743452429321.webp
Cardas Contact Conditioner is a contact enhancer developed by Cardas Audio, designed to clean and improve the performance of electrical contact surfaces in audio and video systems. It is formulated to enhance conductivity and lubricate connections by filling microscopic irregularities in metal surfaces, such as connectors, plugs, and terminals. The application process involves applying a trace amount with a soft cloth or small brush (like a Q-tip) to burnish the surface, followed by a second trace amount rubbed into the metal to smooth out imperfections. This creates a more efficient signal transfer at the contact interface, resulting in improved sound quality (smoother tonal balance, greater resolution, and reduced noise) and enhanced video performance. It is intended for use on signal connections but is not recommended for power cable connectors, USB plugs, or multi-surface headphone plugs (e.g., TS, TRS, TRRRS) due to its conductive properties. To maintain optimal performance, reapplication is suggested every 30 to 60 days, depending on environmental conditions. The product is available in a 3 ml dropper-tip bottle.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for Cardas Contact Conditioner in a 3 ml bottle is approximately $20 USD. Prices may vary slightly depending on the retailer, with some international sellers listing it around £16.00 (plus VAT and shipping) or €28.50–€30.00, reflecting regional adjustments. It’s widely available through authorized Cardas dealers and audio specialty stores like Dedicated Audio, Music Direct, and The Cable Company.
10 - MG Chemicals Silver Conductive Grease
Description:
MG Chemicals Silver Conductive Grease (product code 8463A) is a highly conductive electrical lubricant formulated to enhance connectivity and protect metal contact surfaces in audio, video, and electrical systems. It uses a silicone-based oil combined with specially formulated silver-View attachment 1743452602438.webpcoated aluminum flakes, offering a cost-effective alternative to pure silver-filled greases while providing superior electrical and thermal conductivity compared to carbon-based alternatives. The grease fills microscopic voids and imperfections between adjoining parts, ensuring a continuous electrical path that reduces resistance, prevents arcing, and inhibits corrosion. It also lubricates moving parts, repels moisture, and withstands a broad service temperature range of -70°C to 200°C (-94°F to 392°F). Typical applications include ground connections, rotary switches, variable capacitors, roller inductors, slip rings, slide connectors, potentiometers, and heat dissipation from transformers or circuit breakers. MG Chemicals emphasizes its use for improving connections between irregular or pitted surfaces, making it a versatile choice for both static and dynamic electrical contacts.
MSRP:
The Manufacturer's Suggested Retail Price (MSRP) for MG Chemicals Silver Conductive Grease varies by size:
- 3 ml (5.5 g) Syringe (8463A-3ML): Approximately $35–$40 USD
- 7 g (0.25 oz) Syringe (8463-7G): Approximately $50–$60 USD
Prices can fluctuate slightly depending on the retailer, region, or shipping costs. For example, it’s listed around $39.95 USD at some specialty electronics stores like Electronix Express, while Amazon Canada shows the 7 g syringe at roughly $59.95 CAD (equivalent to ~$44 USD as of current exchange rates). Larger quantities or bulk purchases may offer discounts through distributors like DigiKey or RS Components.
11 - BSP Graphene Contact Enhancer

Our new contact fluid consisting of BSP fluid with superconducting graphene and calcium atoms.The BSP Graphen Fluid is used to optimize electrical contacts by introducing the graphene as a filler / coating / sealing in the contacts. Since the graphene has a significantly higher conductivity such as silver and copper, it produces the highest electrical activity in all metal contacts. Thus, the current can flow with BSP graphen fluid with virtually now without resistance after treatment. Due to the extreme improvement of the conductivity and the resulting lowest resistance of all conductive products, these values achieve an extremely better sound quality in the hi-fi range, which is permanently guaranteed, as the contacts in the nano area are sealed.
No matter what quality your cables, plugs or fuses have, the associated contacts are unfortunately due to the material properties of e.g. B. Silver, copper, rhodium or brass an audible weak point. This vulnerability is removed once and for all by our graphene fluid. This means that your connections can now deliver your quality in the truest sense of the word for the first time.
Key Features:
- Composition: A suspension of graphene atoms in a synthetic oil-based medium with antioxidant and cleaning properties.
- Advantages: Unlike silver-based contact enhancers, it does not oxidize and poses no risk of short circuits.
- Application: Apply a small amount using the integrated brush or applicator provided. The product is black in color and can be messy, but it cleans off easily with detergent and water.
MSRP (Manufacturer's Suggested Retail Price):
- BSP Graphene Contact Enhancer: €84 per bottle (European pricing).
12 - Acoustic Revive ECI-50 Contact Enhancer

The Acoustic Revive ECI-50 is an advanced contact enhancer designed to significantly improve the conductivity of audio equipment connections. By utilizing ultra-fine nano-diamond carbon particles, it effectively penetrates and fills microscopic irregularities on contact surfaces, thereby increasing the contact area and enhancing electrical conduction. These nano-particles are dispersed within a high-tech oil that is both colorless and transparent, distinguishing it from conventional products that may darken over time. This specialized oil offers superior longevity and stability compared to traditional squalane oils, ensuring that treated connections remain effective without drying out.
The ECI-50 is versatile and can be applied to various connectors, plugs, and fuses. Upon application, it requires approximately 24 hours to stabilize, after which users can expect a noticeable improvement in sound quality, characterized by a more natural and refined audio experience. The product is packaged in a 50ml container and includes five mini Q-tips for precise application. Its dimensions are 35 mm in diameter and 104 mm in height, with a total weight of 90 grams.
Regarding pricing, the ECI-50 is listed at €149.00, inclusive of 21% VAT, which equates to €123.14 excluding VAT. Please note that this product contains liquid and, due to transportation and customs regulations, shipping is restricted to countries within the European Union.
https://acousticrevive.bg/shop/acoustic-revive/acoustic-revive-eci-50-contact-enhancer/
13- Nanotec Systems (Japan) Silver and Gold Pro Electrical Contact Enhancer
https://www.lpgear.com/product/NANOSILVCOPRO.html

NANOTEC SILVER CONTACT PRO ENHANCER
Pure silver 8-nano meter micro particles (8/1,000,000 mm) are dispered in Super Squalene Oil. Silver is the most conductive material. Also the Super Squalene Oil cleans, covers and protects the surface from oxidation and sulfation.
The Nanotec Silver Contact Pro is a 1 mL bottle, more than 500 points of contact will be covered for standard applications. Next, connect and disconnect the plug to spread the liquid. Lastly, re-connect.
The Nanotec Silver Contact Pro is a recipient of the Visual Grand Prix 2009 Award.
MSRP :
$49.95
https://www.lpgear.com/product/NANOGOLDCOPRO.html
NANOTEC GOLD CONTACT PRO ENHANCER
$59.95
The Nanotec Gold Contact Pro Enhancer started development of this contact oil in 1996 utilizing the technology of blending high performance animal or mineral oil with industrial ultra small particle, including carbonized diamond particle and 8-nano meter sized (8/1,000,000 mm) ultra small metal particles.
The Nanotec Gold Contact Pro is a 1 mL bottle, more than 500 points of contact will be covered for standard applications. To use first apply a small amount of the liquid to the surface of the input plug and jack. Next, connect and disconnect the plug to spread the liquid. Lastly, re-connect.
The Nanotec Gold Contact Pro is the recipient of the Visual Grand Prix 2009 Award.

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