Tube Amplifier Hybrid HIFI 6N3 Preamplifier 2 x 15W

It is a HIFI hybrid tube amplifier, which pre-amplifier is made of tubes 6N3 and power stage adopt TDA1521A IC power amplifier. 

Workmanship and choice of materials are very cautious, used a double-sided fiberglass PCB, low loss transformers, excellent vacuum tube and full brushed aluminum casing. 

Sound authentic, no deliberate modification, nor omission, is a good partner of full-range speaker.