SMSL sApII Pro TPA6120A2 Big Power High Fidelity Stereo Headphone Amplifier Silver

Technical specifications:
The standard input interface: 3.5mm/RCA stereo input (with switching)
Output interface: 6.35mm earphone seat
Exterior color: silver
Panel color: Black / silver / gold (please specify)
Input voltage: 400mv~2V
SNR: ¡ 105dB
Distortion: ¡œ 0.003%
Frequency response: 20hz-30khz
Output power: 150MW /250, 300MW /120, 1000MW /32.
The machine volume: 126mm x 74mm X30MM (including the protruding part)
Weight: 500G (outside the actual shipping weight packing structure.)
Universal power supply voltage: 100-240ACV
Packing lists:
sApII Pro *1
DC24V Japan PSE certification power supply
6.25mm 1/4" Male to 3.5mm 1/8"Stereo Audio Adapter *1