Audio-Technica AT6180a Stroboscopic Disc: Perfect Your Turntable Speed Ensure your turntable is running at the correct speed with the Audio-Technica AT6180a Stroboscopic Disc. This universal stroboscopic disc is an essential tool for any vinyl enthusiast, providing accurate measurement of your turntable's speed at both 33 and 45 RPM. The disc also includes a spindle radius guide, making it easy to ensure proper alignment and performance of your turntable. The Audio-Technica AT6180a Stroboscopic Disc is designed for ease of use and precision. By providing a clear visual indication of your turntable's speed, this disc helps you maintain optimal playback quality, reducing wow and flutter. Whether you're a seasoned audiophile or just starting out, the AT6180a ensures your records are played at the perfect speed every time. Key Features Universal stroboscopic disc for 33 and 45 RPM speeds Ensures accurate turntable speed for optimal playback quality Includes spindle radius guide for proper alignment Easy to use and essential for all vinyl enthusiasts Improves sound quality by reducing wow and flutter How to Use the Audio-Technica AT6180a Stroboscopic Disc Prepare Your Turntable: Ensure your turntable is on a stable, level surface and that it is properly set up. Place the Stroboscopic Disc: Position the Audio-Technica AT6180a Stroboscopic Disc on the turntable platter, aligning it with the spindle. Turn on the Turntable: Set your turntable to the desired speed (33 or 45 RPM). Use a Strobe Light: Shine a strobe light or a fluorescent light with a clear frequency onto the disc. The markings on the disc will appear to stand still if the turntable is running at the correct speed. Adjust the Speed: If the markings are moving, adjust the turntable speed until the markings remain stationary. This indicates the turntable is at the correct speed. Check Regularly: Use the stroboscopic disc periodically to ensure your turntable maintains accurate speed over time.