The Hudson Hill Acrylic Turntable Mat Cartridge Alignment Protractor is a versatile tool designed for universal compatibility with Acoustic Solutions turntables. This white and black writing accessory features a protractor and speed meter for precise cartridge alignment, ensuring optimal sound quality for your vinyl collection. Made with high-quality materials and branded by Hudson Hill, this turntable accessory is a must-have for audiophiles seeking a professional touch to their record playing experience.