Pro-ject Speedbox 2 Turntable Speed Control

Pro-ject Speedbox 2 Speed Control

A very useful accessory for most Pro-Ject turntables (excluding turntables listed below), that do not have built-in electronic speed change. The Speed Box II performs this change by the push of a button between 33 and 45 rpm. The quartz regulation and filter circuit gives a stable speed reference.

Electronic speed control with switch (33/45rpm) for Pro-Ject and other turntables

Suitable for turntables with wall AC power supply (16V/AC synchronous motor)

Quartz-controlled speed, switchable between 33rpm and 45rpm

Microprocessor-controlled

For superior smoothness of drive motor

Available in black and silver

With turntable Pulley SB (accessory) used with Speed-Box II or Speed-Box SE II, the following models can operate at 33/45/78rpm:

RPM 5 1-Xpression Debut III Debut SE II Debut III Esprit

Technical data

Nominal speeds * 33 and 45 r.p.m. ** Optional 78 r.p.m.

Quartz oscillator Speed stability ± 0,001%

Turntable connection 16V/AC 190mA max. (3W power consumption max.)

Outboard power supply 16V/500mA AC, suitable for your country's mains supply

Dimensions W x H x D (D with sockets) 103 x 36 x 103 (103)mm

Weight 540g without power supply