Pro-Ject Tube Box DS3 B tube phono-preamplifier Finish:Black • Fully Positionable

• Fully Positionable

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

Upsampling to 24bit/192kHz

Advanced circuitry

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

Pro-Ject Tube Box DS3 B tube phono-preamplifier Finish:Black • Fully PositionableThe 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