SMSL SH-8S balanced headphone amplifier

SMSL SH-8S balanced headphone amplifier. Used - great condition. No accessories. Shipment possible. Ultra-low distortion precision linear feedback circuit (PLFC), distortion as low as 0.00006%! Ultra-low noise power supply design, so that the output noise is as low as 1.3uV (APX555B measured value, not equivalent)； Classic Toggle Switch for Operation; Ultra-compact design, suitable for desktop headphone system； High precision low temperature drift resistance, its performance is not affected by temperature； High-quality relays and pop less sound design； 6 Watts into 16 Ohm,3 Watts into 32 Ohm； 20 Hz to 500 kHz Frequency Response； High and low two gears can switch gain control； The headphone amplifier has DC, comprehensive protection such as overvoltage and thermal protection； Use high-efficiency and ultra-low noise power system