ProJect
Speedbox S

  Check compatibility list  

A very useful accessory for many Pro-Ject turntables, that do not offer a built-in electronic speed change. The Speed Box S performs this change by the push of a button between 33 and 45 rpm! The quartz regulation and filter circuit gives a far bette...

Availability:   Out of Stock (for this variant, other variants may be In Stock)
Delivery time:   2-4 days
€129,00 Incl. VAT (BTW)
Quantity:    In Basket
A very useful accessory for many Pro-Ject turntables, that do not offer a built-in electronic speed change. The Speed Box S 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. Speed Box S is compatible with a lot of Pro-Ject turntables (see list above) and some also offer the possibility to play 78 rpm records with the addition of a special accessory pulley!  

• 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 AC motor, up to 3 watt max. power consumption  

• Metal case shields electronics from vibration and electromagnetic interference  

• Small size allows installation close to record player  

• Outboard power supply included  

• Available in silver or black finish 

 download the user manual here


These turntables with 16 volt AC motor are compatible with Speed Box S:

33/45 (78 with optional pulley):

Pro-Ject Debut III (latest batch NOT compatible, pls check if power supply is 16VAC), Debut Carbon (only US version with 16 volt motor), 1-Anniversary, Art-1, 1-Xpression III & Classic, RPM-5.1

33/45 (no 78 available, because pulley can not be exchanged): Essential, 2-Xperience Acryl & Classic, 6-perspeX, RPM-1.3, RPM-9.1X RPM-9.2, RPM-10.1

 

Caution! Do not use Speed Box S with following turntables:

Debut III E, Debut II Phono USB, Debut Carbon (all non-US versions), Debut Carbon DC (all models), Essentai-II, Essential Phono USB, Juke Box (all types), 1-Xpression III Comfort; X-tension (all types)

 
Output: 16V AC 190mA (3W max)
Speeds: 33,45, 78 (with optional pulley)
Speed stability: +/- 0,001%
Output connection: 40cm chord
Power supply: 18V DC included
Dimensions (mm): 103x36x104
Weight: 560g
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