TO THE EBAY SHOP Pro-Ject Strobe it Strobe disc Strobe disc for checking and fine-tuning the playback speed An optimal sound experience can only be achieved with a precisely adjusted engine speed. The Pro-Ject stroboscope plate is used for this purpose and meets the highest demands on precise adjustment the speed of your turntable motor. In addition, you will find a setting template for pickups on the back, This makes the Strobe it, the useful tool for every record player. Details – Test plate for 33 / 45 / 78 rpm – for 50 Hz or 60 Hz light source – additional adjustment template on the back Control of turntable speed Item condition: NEW / NEW Originally packaged new goods from an authorized Pro-Ject dealer.