Xiangsheng 708B Preamp/Headphone amplifier

 Product Description:

This amplifier refer to Japan Wada Shigeho's Style improved  Electric circuit ,  It is not only a pre-amplifier,but also a headphone amplifier.
1) Using 8mm thick aluminum alloy plating silver panel, the High Technology wrinkled sheet steel box section, the metal knob.     
2)Unique  tubes  window, orange-red Background lamp.  
3)High-grade RCA terminal with gold plating, Sturdy output terminal with gold plating, reducing the contact resistance 
4)Power supply socket inserted into the three-line, easy upgrading power lines.     
5) Taiwan-made W.L potentiometer for volume control, German red polypropylene capacitive coupling via mkp.
7) High Voltage part  use tube for rectifying , two large importing reservoirs filter.  
8)Adopt no negative feedback circuits form.