A stroboscope disc for checking your turntable's speed at 33 and 45 RPM. Set it on the platter over a record, start the turntable and watch the printed ring for your speed. If the ring pattern stands still, the speed is right; if it drifts, adjust the pitch or speed control.
Rings for 33 and 45 RPM
Small 80 mm acrylic disc
Sits over a record on the platter
Specifications
Material: White acrylic
Diameter: About 80 mm (3.1 in)
Thickness: About 7.5 mm (0.3 in)
Weight: 45 g (1.6 oz)
Rings: 45 RPM inner ring, 33 RPM outer ring
What's included: 1 strobe disc.
FAQ
How do I read it?
Watch the ring for your speed under a strobe or mains-powered light. A still pattern means the speed is correct.
