OPA551
Does the world need another DAC and headphone amp? I would say the answer is a decided yes after listening to the smooth and accurate...
VIRTUAL GROUND VS REAL GROUND: I recently tested the popular AMB DIY Mini3 and was disappointed in the performance. The Mini3’s virtual gr...
I had read about Berning electronics in the Audiophile Press many years ago, but I hadn’t ever heard one. Some Head Fi.org members raved about it, so when Mark Schneider of Linear Tube Audio gave me the opportunity to review it I jumped at it.
Difficulty: Advanced Cost: $$$ For this project, I wanted to have a headphone preamp built into the the body of the instrument. I decided to make the instrument a tenor ukulele. The outline of the body is a aluminum rod. The heaphone amp is powered by a 9 volt battery. The battery is housed…
This is a Chu Moy headphone amp I made. I got the PCB design from Guzzler from Head-Fi and the original design is very popular and is here. I changed Guzzler's layout so I could use a Taiwan Alpha pot on the PCB. These pots a high quality (some say better than ALPS blue velvet) and are available from Jaycar. You can see the thread here. I also made a DIY Brown dog adapter so I could use two OPA627 single opamps in a dual opamp socket.
The 6DJ8 Headphone Amp | Cascade Tubes
Just soldered up my board. I replaced 2sk310 with IRL510, and use CV5358 instead of 6DJ8. However, the output gives around 100mv AC and it does not work...
The new L30 can be used as both a headphone/IEM amplifier or a preamplifier The L30 headphone amplifier incorporates NFCA (Nested Feedback Composite Amplifier) modules from the flagship A90. The latter apparently provide lots of power at low distortion. It also reportedly incorporates Topping’s UHGF (ultra high gain feedback) technology in a voltage-current hybrid feedback...
How one little family in Florida makes unique, high-performance headphone amps and DACs, with an abundance of style and ‘tude.
Hifi News - New Headphone Amp From Erzetich announced. The headphone amp will cost 4000EUR and will be available next year.
The Meier Audio Corda Soul is a great many things in a single box. It is also at the top of the line of headphone-related components designed and sold by Meier Audio.
Explore jeremiahriddell's 212 photos on Flickr!
The EHX Headphone Amp is a portable, simple solution for practicing without disturbing others. With a single volume knob, the Headphone Amp retains the sound of your guitar's character. *Headphones are not included as part of this item's parts list.
Headphone Preamplifier for Electric Guitar 12 Amp models from the Mustang GTX series, 12 Effects, EQ, Bluetooth 5.0, Rechargeable lithium-ion battery, Approx. 4 hours of playing time, USB-C connection (recording out...
OPPO Digital has updated its well-regarded HA-2 portable DAC/headphone amp with the new HA-2SE. The HA-2SE keeps the same pleasing...
. [소개] 또다른 Multi-Hybrid Headphone Amp. - 신정섭 이 앰프는 앞서 소개한 제 앰프에서 증폭단이 변형된 것으로, 기본적으로는 Headwize에서 fa-schmidt씨가 제안했던 회로입니다. 배터리와 CCS 부분을 빼고 Grounded Cathode 구성으로 한 것인데, 부품수나 제작상의 차이는 별반 나지 않고, 입력 커플링 콘덴서가 꼭 필요하다는 점이 있으나 이 또한 자료면에서 좋은 회로이고 한번 만들어 보았기에 소개합니다. ...
Vox AmPlug Bass Guitar Headphone Amp
