Your Next Choice｜Audio-Technica: AT-CAP4 Multi-Function Cartridge Alignment + Stroboscope Disc｜ Other Products

LAB POINTS

two-sided turntable setup disc for adjusting cartridge alignment + calibrating turntable playback
adjustment is essential for ensuring proper tracking and minimizing distortion across the record’s surface
side A for adjusting cartridge alignment 

Baerwald - a.k.a. Loefgren A: Null points are 66 and 120.9 mm
Loefgren B: Null points are 70.3 and 116.6 mm.
Stevenson: Null points are 60.325 and 117.42 mm
Uni-Din: Null points are 63.3 and 112.5 mm

side B for calibrating turntable playback, a stroboscope side of the disc enables you to calibrate turntable platter speeds of 33-1/3, 45, and 78 RPM at 50 or 60 Hz

please note: does not come with incandescent, strobe light, or screwdriver
Brand:Audio-TechnicaCategory:_STEREO-HIFIACCSKU:acc-2502Tags:Audio-Technica Accessories, turntable cartridge accessoriestype:Test Disc