Model:　C3PR
Type:　Vacuum tube stereo preamplifier
Frequency response:　20Hz-20kHz +0-1dB
Maximum input voltage:　4V/1kHz
Maximum output voltage:　4V/1kHz
THD : 　0.05%/1kHz 250mV
S/N ratio:　80dB/ATT0dB 100dB/ATT-20dB
Gain : 　16dB
Minimum load impedance:　600Ω
Input connection:　XLR x2, RCA x4
Input impedance:　7kΩ or more
Output connection:　XLR x2, RCA x2
Output impedance　: 50Ω or less
Balance adjustment:　±3.5dB
Compensator:　+2dB 3 levels 100Hz
Remote control operation:　Infrared remote control
Power supply : 　AC100/120/200/240V, 50/60Hz
Power consumption:　30W
Size:　470W x 90H x 400Dmm
Weight:　14kg
Finish:　Silver anodized
Accessories:　AC power cable Remote control　Micro USB charging cable
Warranty period:　5 years