Fine-tune your turntable setup with the Hudson Hi-Fi Turntable Cartridge Stylus Alignment Protractor. Designed with Stevenson alignment geometry, this tool helps you accurately position your cartridge and stylus for more precise tracking and improved vinyl playback. Proper cartridge alignment can help reduce tracking errors and unwanted distortion, allowing your stylus to follow the record groove more accurately. Choose between two alignment options: Mirrored, which provides improved visibility while aligning your cartridge and stylus, or High Contrast, which features clearly defined alignment markings for easy reference during setup. Compatible with 1/2-inch mounted cartridges and S-shaped tonearms, this protractor is a practical tool for setting up a new cartridge or fine-tuning your existing turntable. VTA adjustment tool sold separately.