Turntable Strobe Disc, LP Stroboscope Disc Mat Rotational Speed Detection Vinyl Turntables Calibration for Record Player

Professional : Specially designed to detect the speed of LP records and adjust the posItion of the cartridge and stylus so that you can enjoy high quality sound. Speed Adjustment: The speed of this record player calibration strobe disc can be 33, 45, 78 RPM, with 50 or 60Hz frequency speed detection and adjustment. Double Sided Tachometer: One side of this record player's calibration strobe disc is the speed measurement function, and the other side is the head angle calibration function. Practical: This calibration strobe disc is a necessary adjustment tool for LP record lovers. It is practical and versatile, and it is convenient to debug the machine. Simple Operation : Put the record on the plate, turn on the light, and then adjust the speed control of the turntable until the pattern on the disc does not move.