Head-Fi.org › Head Gear › Headphone Amplifiers

Headphone Amplifiers

Manufacturer

Bottlehead Crack OTL

Bottlehead Crack OTL

“ This is a review of the Crack amp driving Sennheiser HD800s. I haven't had the chance desire to audition it with any other cans. The price is for the amp ($213) and the Speedball upgrade ($110).   I've had the combo for about two years, and have several hundred hours on it. The Crack is an OTL headphone amp kit, designed for high-impedance phones. Assembly is easy, the...” --Bill Way

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
Bottlehead S.E.X. (Single-Ended eXperimenter's kit)

Bottlehead S.E.X. (Single-Ended eXperimenter's kit)

“The Bottlehead S.E.X. is the mid-level DIY tube headphone amp from Bottlehead USA. As per the very well-known Crack OTL amplifier, it's a kit that you build yourself, but it's a little more challenging than the Crack due to the extra components involved.   In short, the Crack and S.E.X. both have their own strengths, but the S.E.X. is a definite step up in overall sound (which is a...” --Loquah

100% Positive Reviews
Bottlehead Mainline

Bottlehead Mainline

“I have created a thread to discuss and compare the Bottlehead range of headphone amplifiers so I'll share a small excerpt here just abouthow the amp sounds, but I'd recommend heading over to the thread for much more information and opportunities to read other people's opinions and discuss your thoughts:...” --Loquah

100% Positive Reviews
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...

Bottlehead Smack

Bottlehead Smack

Bottlehead Headphone Amplifier with output transformers.

Head-Fi.org › Head Gear › Headphone Amplifiers