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Headphone Amplifiers

Manufacturer

JDS Labs CMoyBB

JDS Labs CMoyBB

“ Here is my video review of the JDS Labs cMoyBB v2.03. ” --SpiderNhan

100% Positive Reviews
JDS Labs Assembled Objective2 Headphone Amplifier

JDS Labs Assembled Objective2 Headphone Amplifier

“ I bought this amp for my Q701s (Which I won't receive until Friday). When it came I took it out just to make sure it works (All my current headphones are low impedance and don't require an amp). I hooked it up with probably one of the worst possible sources you can imagine: a Nintendo DS (I was in the middle of playing a DS game when it arrived). Of course there was volume, but I also almost...” --DSW92

100% Positive Reviews
JDS Labs C5 Headphone Amplifier

JDS Labs C5 Headphone Amplifier

“ Okay, a serious question not related to the review: what is the difference between the "Audio Quality" rating and the "Quality" rating, and how is the "Quality" rating different from the "Design" rating?  *scratches head* Anyway, back to the review.     I did a video review for the C5 on YouTube if you are interested in an auditory/visual...” --miceblue

100% Positive Reviews
Emotiva mini-X a-100

Emotiva mini-X a-100

“This review is based on matching the Mini X with Hifiman He-500 Headphones.     You may be reading this review, unsure what to make of this Amp, asking how can a cheap sub $200 amp offer the power needed for an expensive Headphone such as the Hifiman He-500?  If you have done your homework you will find this is the stereo amp everybody is...” --fluidz

100% Positive Reviews
JDS Labs O2+ODAC

JDS Labs O2+ODAC

“   The JDS Labs O2 + ODAC combo (and just about every other version) is built into a simple metal enclosure (mine is black) and all of the inputs and outputs, save for the USB input are located on the front of the device. Aesthetically, I don’t love that design decision but I understand it’s one that was likely made due to the O2 being designed originally as a portable (sort of)...” --TheGame21x

100% Positive Reviews
JDS Labs c421 Headphone Amplifier

JDS Labs c421 Headphone Amplifier

“Amazing sounding amp, easy to charge with a mini USB, bass boost works really well without muddying the sound, low/high gain switch. Sounds better than any other amp I have tried, ie Fred Fred cmoy and fiio e7 ” --Mkvy

100% Positive Reviews
Fischer Audio Mystify

Fischer Audio Mystify

“ ****Note**** As always, these are strictly my opinions. I try to present these products as honestly as possible and try to describe them as best as possible. As always, YMMV.  ****NOTE****   FISCHER AUDIO MYSTIFY PORTABLE HEADPHONE AMP     SPEC’S:   Frequency “flatness”: +/- 0.5db Dynamic Range: 110 db Total Harmonic Distortion: 0.001% Intermodulation...” --LFF

100% Positive Reviews
JDS Labs C5D

JDS Labs C5D

C5D is a high-performance portable headphone amplifier featuring digital volume control, multi-position bass boost, dual gain, and asynchronous digital-to-analog conversion compatible with iPad, iPhone, and all UAC1 compatible operating systems.

Emotiva UPA-200

Emotiva UPA-200

UPA-200 represents a true breakthrough in audiophile-quality amplification. At last, a truly affordable stereo power amplifier that can satisfy the most discerning aficionado, and at the same, is affordable to anyone with a desire for real quality. Our advanced engineering and design techniques have resulted in an amazing new amplifier. Its rock solid performance and affordable price point...

JDS Labs Objective2 Assembled PCB

JDS Labs Objective2 Assembled PCB

Taken for item page: "The Objective2 (O2) is an open source headphone amplifier designed by NwAvGuy, with emphasis on benchmark performance and low cost. This item includes a preassembled and hand tested O2 circuit board, ready for use. You will also need an enclosure and AC adapter. The O2 has created a stir in Head-Fi.org’s do-it-yourself community. After posting one too many ...

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