Quicksilver Audio Monoblock 8417 Tube Preamplifier Pro Inspected Usa Made

QUICKSILVER AUDIO Model number PREAMP Dimensions without accessories Weight W17.2 x H5.2 x D10.0in Weight 10kg Product details? 700V plate power supply using a rectifier tube and choke coil provides a wide dynamic range. Model with low output resistance? Input terminal and sensitivity/impedance: phono MM47k? /CD, tuner, video, AUX, TAPE 100k?? Gain: phono, 32dB/LINE, 27.5dB? Output level/impedance: PREUT, maximum 65V/12.5?? Rare and popular model with no tone control and mute switch! Unico regular imported driver tube 12AU7, there are some small scratches and some rust, but it is in good condition considering its age.