Pro-Ject Speed Box S2

The Pro-Ject SPEED-Box S2 is a supplement for all Pro-Ject turntables without electronic speed control. Switching between 33 and 45 rpm is electronically controlled at the touch of a button. In addition, the running smoothness is significantly improved by crystal-accurate speed control as well as a mains filter function. In order to be able to check the speed, you will receive a stroboscope disc free of charge.

• Nominal speeds: *33 and 45 r.p.m. **Optional 78 r.p.m. 
• Quartz oscillator Speed stability: ± 0,001% 
• Turntable connection: 16 V / AC 190 mA max. ( 3W power consumption max.) 
• Outboard power supply: 16 V / 500 mA AC, suitable for your country's mains supply 
• Dimension (W x H x D): 103 x 36 x 103 mm 
• Weight: 540 g without power supply

!!! ATTENTION !!!  

Debut III USB & Speed Box II are not compatible. 

The Speed Box II is NOT suitable for speed switching of the following turntables: 
Pro-Ject 1.2 E, Debut Phono, Debut Phono USB, Debut III E, 2Xperience Comfort*.  

(* electronic speed selection 33/45 already built in)  

 The following turntables can switch speed electronically between 33 and 45rpm with Speed Box II (no 78rpm): 
Essential (all variants), Debut III, 2Xperience Comfort, 2Xperience Acrylic, 2Xperience Classic, 2Xperience SuperPack, 6perspeX, 6perspeX SuperPack, RPM 1.3 Genie, RPM 9.1, RPM 9.1 SuperPack, RPM 9.1 Acryl, RPM 9.2 Evolution and RPM 10.1 Evolution 78 rpm is not possible.  
 
The following turntables are supplied with built-in Speed Box for 33/45/78rpm:  
Pro-Ject Debut III/Phono SB, Xpression III Comfort, RPM 5 SuperPack, RPM 5.1 SuperPack, RPM 6.1 SB, RPM 6.1 SB SuperPack and Xtension.  

Debut Carbon and Debut Carbon Esprit cannot be used with the Speed Box II as they require a 230 volt connection.