XDUOO MT603 MT-603 Multiple Choice Pre-AMP 12AU7 Tube Amplifier Preamplifier 4 Audio Input RCA

Parameters:
Power Supply: DC12V/2A
Frequency Response: 10HZ~40KHZ(+0.5DB)
THD+N: ≤0.01%
S/N: 100DB
Gain: ODB
Size: 12X7 .8X4cm
Weight: 0.36KG