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Pro-Ject - Speed Box DS

Pro Ject

  • $ 59900

Pro-Ject Speed Box DS

Upgrade to best possible turntable performance with convenient speed changeover through keypress. The Speed Box DS is a very useful accessory for many Pro-Ject turntables that do not offer a built-in electronic speed change.

The Speed Box DS performs this change by the push of a button between 33 and 45 rpm. The quartz regulation and filter circuit gives a far better speed stability for smooth and undisturbed motor operation.


Quartz-generated high precision electronic speed regulation with microprocessor control
Sound improvement through motor running smoothness
Clean power decoupled from mains interference
Allows electronic speed change 33 & 45 rpm
78 rpm possible with optional accessory pulley
Suitable for all turntables with 16 volt or 230 volt AC motor, up to 3 watts max. power consumption
Metal case shields electronics from vibration and electromagnetic interference
Small size allows installation close to record player
DC power supply (< 1 watt standby power)


Output: 230V AC 13mA & 16 V AC 190mA
Speed Stability: +/- 0,001%
PSU: 18V/1000mA DC (100-240 volts primary)
Dimensions: 4.1" x 2.8" x 4.1"
Weight: 3 lbs.

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