Pro-Ject Tube Box DS3 B tube phono-preamplifier Finish:Black Custom-designed installation screw can be

Custom-designed installation screw can be secured with a screwdriver or coin

Not compatible with Synergy System or Chameleon Collection

virtually invisible wires wrapping around the top and bottom of your speaker to keep it snugly in place

which is 7680 x 4320 resolution (over 33 million pixels) at up to 30 frames-per-second (fps)

this boldly conceived design provides vastly superior resolution

Pro-Ject Tube Box DS3 B tube phono-preamplifier Finish:Black Custom-designed installation screw can beThe Tube Box DS3 B has balanced in and outputs to the tube amplification. This precision tube phono preamplifier benefits from outstanding circuit technology from Dr. Sykora and uses ultimate components. Tube assembly: 2x E88CC 6922 Input impedance: stepless 10 1000 Ohms, fix 47 kOhms Capacitance: 50 150 300 400 pF Gain (+6dB using XLR Out): 40 45 50 55 60 65 dB Output voltage typically: 500 mV 1kHz at 5mV 1kHz (at 40dB) Signal to noise ratio: >87dBV