【Product features】
2 sets of signal inputs (USB-PC and 3.5mm input),3.5mm input is preferred,
3 sets of stereo signal outputs: 3.5mm / 6.35mm / RCA simultaneous signal outputs, allowing you to connect different device interfaces
USB – PC Supported ASIO sound effect software (ASIO drive to be installed)
Input power: >=1100mW(32Ω)
Matched headphone impedance: 16Ω-600Ω
THD: < 0.005%
SNR:> = 110dB
Frequency response: 20 K Hz - 30K Hz
Supported sampling rate: 16Bit - 32k Bit, 44.1k Hz, 48k Hz.
Net weight: 398 g
Weight with package: 498g
Product Dimension: L98 mm X W 94mm X H 29mm
Package dimension: L 200 mm X W 180 mm X H 55mm
【Packing list】

1 X A962 Vacuum Tube Power Amplifier USB ASIO Sound Card
2 X 6J9-J Vacuum Tube
1 X USB- PC Data Cable (length: 150CM)
1 X DC9V Power Adapter (American Standard),length: 100CM