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Headphone Amplifiers

Manufacturer

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
DIY Mini3

DIY Mini3

“ Originaly built three years ago for my new RE0s to get rid of hiss and get some more bass from FUZE2 and I've hit the target accurately.  Anyway, after some amount of time, I found it to be easier and more reasonable to just simply set up the EQ in Rockbox. Now using Comply T-400 it's quite enough.   By now using in combo with uDAC2 and ATH-M50S when playing music from foobar...” --El Pino

100% Positive Reviews
KGSSHV

KGSSHV

Kevin Gilmore Solid State High Voltage Electrostatic Headphone Amplifier Output Voltage: 2000 Volts peak to peak Bias Voltage: 580 VDC

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...

DIY Blue Hawaii

DIY Blue Hawaii

Kevin Gilmore's Blue Hawaii Hybrid Electrostatic Amplifier

M³

M³ is a high-end DIY stereo amplifier for dynamic headphones. It includes a number of distinctive features, carefully considered to maximize performance while keeping the cost modest. M³ is also usable as an excellent pre-amplifier line stage or low-power speaker amplifier. See the other options section for details. Pronounced "M cubed", the name reflects the three MOSFET...

Cavalli-Kan Kumisa III

Cavalli-Kan Kumisa III

The Cavalli-Kan Kumisa III ("CK²III" or "CKKIII") is a high-end DIY stereo amplifier for dynamic headphones. It was designed with an emphasis on maintaining simplicity in the signal path, and utilizes an all-discrete, fully-complementary topology featuring a JFET input stage, current-mirror VAS (voltage gain stage), Sziklai complementary feedback pair (CFP) output...

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