Aikaou Phonograph Stroboscope Disc 80mm Diameter Precise Tests 33/45 RPM accurately, fits most phonographs, visual strobe pattern, e

Compact and Portable: With a slim profile of approximately 7.5mm thickness and an 80mm diameter, this speed test disk is lightweight and easy to carry, making it for quick checks at or on the go. Acrylic Construction: Crafted from high-quality acrylic material, this 80mm diameter disc is robust, reliable, and resistant to wear, providing a stable for platform for accurate and repeated speed measurements. Compatibility: Suitable for most phonographs and record players on the market; an indispensable tool for audiophiles and DJs to calibrate cartridge overrun and maintain peak playback performance. Visual Strobe Calibration: Features clear strobe patterns that allow for easy visual determination of speed accuracy under light; simply place it on the platter to instantly see if your turntable needs adjustment. Precise Speed Detection: Specifically designed to test LP vinyl record rotation speeds at both 33 RPM (outer rings) and 45 RPM (inner rings), your turntable plays at the correct velocity for optimal sound quality.