At-Cap4 Cart Alig Strob Disc Silver

Audio Technica AT-CAP4 Multi-Function Cartridge Alignment + Stroboscope Disc - Silver Help optimize record tracking for minimal distortion and wear with the Audio-Technica AT-CAP4 Multi-Function Cartridge Alignment and Stroboscope Disc. This versatile, two-sided turntable setup disc enables you to adjust cartridge overhang, set cartridge offset and null points, and calibrate the platter speed. The cartridge alignment side of the disc includes an overhang adjustment section that allows you to set the proper distance between the stylus tip and the turntable spindle (10 to 20mm, according to your turntable's specs). This adjustment is essential for ensuring proper tracking and minimizing distortion across the record's surface. The stroboscope side of the disc enables you to calibrate turntable platter speeds of 33-1/3, 45, and 78 rpm at 50/60 Hz. The stroboscope requires an incandescent or strobe light (not included) to view the strobe pattern accurately. Features Two-Sided Turntable Setup Disc One Side to Align & Adjust Cartridge Stroboscope Side for Speed Calibration