Raal SR1a + HSA-1b bundle

Listing ID: 66002

For Sale  3,750.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a Raal SR1a open-baffle, ribbon headphone and HSA-1b multi-use ribbon headphone, traditional headphone, and (10W @ 8 Ω) speaker amp. Equipment is in excellent condition. The HSA-1b is the later iteration of the amp model with external...

Listed by: ardbeg1975 (96)

Listed: 2024-04-11

Last edited: 2024-04-12

M.W.T. U52/5U4G (NOS)

Listing ID: 63113

For Sale  575.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a NOS M.W.T. U52/5U4G brown base rectifier in excellent condition purchased from a reputable tube dealer. Considered by some to be the second best 5U4G variant NOS rectifier ever made behind the WE422A. I no longer own any amps which use...

Listed by: ardbeg1975 (96)

Listed: 2024-02-22

Last edited: 2024-03-16

Mint MASS-Kobo 394ii amp

Listing ID: 66795

For Sale  5,500.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling the second best SS amp in existence in my opinion — the MASS-Kobo 394ii. (First place would go to its big brother the MASS-Kobo 465.) Amp is less than 4 months old (40 hours or less of usage) and is in mint / like new condition. Presents...

Listed by: ardbeg1975 (96)

Listed: 2024-04-24

Last edited: 2024-04-25

Audeze LCD4

Listing ID: 66019

For Sale  2,500.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling an Audeze LCD4 in excellent condition -- chrome and finish are very clean. If you are looking for that "classic" / pre-LCD5 Audeze sound signature, i.e. warm with weighty notes especially in the bass, then these headphones are for you...

Listed by: ardbeg1975 (96)

Listed: 2024-04-12

Last edited: 2024-04-12

Sold

Eddie Current Studio B (300B) amp + WE300Bs

Listing ID: 66191

For Sale  4,500.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Consolidating my amp inventory and thus selling a legendarily great Eddie Current Studio B tube amp in mint condition. Original owner. Package includes amp, SpeakOn to female banana speaker connector (wired for 8 Ω), and the following tube...

Listed by: ardbeg1975 (96)

Listed: 2024-04-14

Last edited: 2024-04-16

Closed

Elrog ER300B-MOs matched pair

Listing ID: 66482

For Sale  1,900.00 USD

Condition

Excellent/Like new

Negotiability

Firm

Ships to

1. United States of America

Selling a matched pair of gently used Elrog ER300B-MOs. Price includes fees and tracked shipping within CONUS. Thank you.

Listed by: ardbeg1975 (96)

Listed: 2024-04-19

Sold

NOS / OS tubes 12AT7 EL84 KT88 6SL7

Listing ID: 47572

For Sale  80.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling various NOS and very low usage OS tubes, all originally purchased from reputable dealers. I no longer own any amps which use these tube types thus clearing my inventory. 12AT7 Matched quad GE 12AT7WC (NOS) - $100 obo EL84 Matched pair...

Listed by: ardbeg1975 (96)

Listed: 2023-05-12

Last edited: 2024-03-20

Trafomatic Head 2 tube amp

Listing ID: 63388

For Sale / Trade  2,000.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a mint condition Trafomatic Head 2 Push-Pull Class A tube headphone amp (and preamp). Received this unit in trade to give it a listen and I have nothing but positive things to say about this amp - great layering, soundstage, and fast...

Listed by: ardbeg1975 (96)

Listed: 2024-02-27

Last edited: 2024-04-01

Sold

WE422A

Listing ID: 64426

For Sale  930.00 USD

Condition

Excellent/Like new

Negotiability

Firm

Ships to

1. United States of America

Selling various NOS and very low usage OS tubes, all originally purchased from reputable dealers. I no longer own any amps which use these tube types thus clearing my inventory. 5U4 WE422A 1967 (OS) - $930 All prices include fees and shipping...

Listed by: ardbeg1975 (96)

Listed: 2024-03-15

Sold

T+A Solitaire P open-back

Listing ID: 64354

For Sale  3,600.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a T+A Solitaire P open-back planar (MSRP $6900) in excellent condition. This headphone presents a very full-bodied sound with excellent sub-bass and bass depth and control, very clear mids, and slightly recessed treble which results in a...

Listed by: ardbeg1975 (96)

Listed: 2024-03-14

Last edited: 2024-03-14

Sold

Ampsandsound Mogwai SE w/NOS tubes

Listing ID: 58224

For Sale / Trade  2,250.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling an Ampsandsound Mogwai SE (octal) w/ Jupiter caps and three headphone taps (8, 32, and 300 ohm) upgrades. Amp was inspected by A&S in January 2023 and is in excellent condition. Package includes the following NOS tubes: 2x 6L6GC RCA...

Listed by: ardbeg1975 (96)

Listed: 2023-11-27

Last edited: 2024-02-15

Sold

Elrog ER274B

Listing ID: 63112

Want To Buy  1,234.56 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Looking to buy a new or gently used Elrog ER274B rectifier. I can do all cash deal or trade with a NOS M.W.T. U52/5U4G rectifier.

Listed by: ardbeg1975 (96)

Listed: 2024-02-22

Purchased

LFF Code X

Listing ID: 63280

Want To Buy  12,345.67 USD

Condition

Good

Negotiability

Or best offer

Ships to

1. United States of America

Looking to purchase an LFF Code X, LEX, or similar variant. Thank you.

Listed by: ardbeg1975 (96)

Listed: 2024-02-26

Purchased

NOS Silvertone (RCA) 2a3 single plate matched pair

Listing ID: 63152

For Sale  1,400.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling an excellent condition NOS matched pair of Silvertone branded, RCA made 2A3 single plate tubes which are the top of the heap of 2a3 tubes. Engraved logo bases, black plates, foil getter. Tested on a Hickok TV-3 military tester that has...

Listed by: ardbeg1975 (96)

Listed: 2024-02-23

Sold

USAF “Mighty” 596 rectifier

Listing ID: 62511

For Sale  300.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a mint condition NOS 596 rectifier + 5U4 socket adapter.

Listed by: ardbeg1975 (96)

Listed: 2024-02-12

Last edited: 2024-02-12

Sold

M.W.T. U52/5U4G (NOS)

Listing ID: 62459

For Sale  575.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a NOS M.W.T. U52/5U4G brown base rectifier in excellent condition purchased from a reputable tube dealer. Considered by some to be the second best 5U4G variant NOS rectifier ever made behind the WE422A. (If, by chance, you are looking for...

Listed by: ardbeg1975 (96)

Listed: 2024-02-11

Last edited: 2024-02-14

Sold

Kennerton Rögnir Planar (Stabilized Karelian Birch Blue)

Listing ID: 58117

For Sale / Trade  2,500.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a stabilized Kennerton Rögnir planar in mint condition ($3650 new). This is my second time owning the Rögnir and I consider it to be one of, if not, the best closed backs on the market. It presents a detailed and very open soundstage...

Listed by: ardbeg1975 (96)

Listed: 2023-11-26

Last edited: 2024-01-22

Traded

DNA Stratus v4 2a3 tube amp

Listing ID: 61641

For Sale  4,500.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a minty DNA Stratus v4 (AudioNote trafo) with stock tubes (Psvane). Picked this beauty up from another head-fier in late 2023 but have decided to go in another direction despite its awesome sonics. The amp was inspected by DNA in late...

Listed by: ardbeg1975 (96)

Listed: 2024-01-29

Last edited: 2024-01-29

Sold

GEC U52 5U4G Brown Base

Listing ID: 60313

Want To Buy  12,345.67 USD

Condition

Good

Negotiability

Or best offer

Ships to

1. United States of America

WTB GEC U52 5U4G Brown Base

Listed by: ardbeg1975 (96)

Listed: 2024-01-06

Purchased

Raal Requisite TI-1c interface box + cables

Listing ID: 56893

For Sale  550.00 USD

Condition

Excellent/Like new

Negotiability

Or best offer

Ships to

1. United States of America

Selling a Raal RequisiteTI-1c interface box ($750 retail) in mint condition. TI-1c is optimized to pair with 3-8W amps with 4 or 8 ohm speaker taps, particularly SET tube amps. Package includes Raal cable (IT-BAN) with banana amp connectors and...

Listed by: ardbeg1975 (96)

Listed: 2023-11-01

Last edited: 2023-12-10

Sold