Tube Earphone Amplifier 12 ~ 600 ohms Russian 6922H Pre-amp Class A Amp HIFI Constant Current Simple No Casing Audio DIY High Quality

Tube Earphone Amplifier 12 ~ 600 ohms Russian 6922H Pre-amp Class A Amp HIFI Constant Current Simple No Casing Audio DIY High Quality 

It is a high value and cute headphone amplifier hook up to your PC / Mp3 /MP4/ Tablet / any stereo devices. You can have a powerful, dynamic and sweet TUBE SOUND from your headphone! You’ll be astounded at the improvement in sound quality, dynamic range, meticulous transparency, completely demonstrate its high performance and analytical ability, it can also connect with power amplifier such as a high performance pre amplifier to improve your HIFI system.

 

More details, please find https://www.iwistao.com/products/earphone-amplifier-12-600-ohms-russian-6922h-preamp-class-a-amp-hifi-constant-current?_pos=1&_sid=594ae2301&_ss=r