Clearaudio Stroboscope Test Record - Vinyl LP for Turntable Speed Calibration & Maintenance - Perfect for DJs, Audiophiles & Vinyl Enthusiasts

The tool to tune the optimal and exact speed of your turntable. The Stroboscope's break-in groove creates the additional stylus drag necessary to accurately measure the real-time speed of your turntable, and can also be used to break in new cartridges.