Turntable Cartridge Alignment Protractor with Precise Calibration Marks and Wide Turntable Compatibility

Cartridge Calibration Gauge for Phonograph Pickup Alignment Keep your cartridge properly aligned and protect your record collection while improving playback accuracy. This clear acrylic ruler and protractor style calibration gauge provides easy, repeatable reference points for aligning phono cartridges across a wide range of turntable models. Key benefits Precise alignment: Simple measurements let you set cartridge position and azimuth with greater consistency, reducing tracking errors that affect inner groove playback. Record protection: Correct alignment lowers stylus stress and wear, helping preserve vinyl and cartridge life. Easy to read: Clear acrylic construction with engraved calibration markings makes it simple to take accurate readings and repeat setups. Broad compatibility: Designed to work with most tonearm styles and turntables used by hobbyists, collectors, studios, and live technicians. Compact and durable: Lightweight acrylic construction is convenient to carry and use during system setup or maintenance. Main features Material: Acrylic for transparency and stable markings Size: Approximately 21 x 5 cm 8.27 x 1.97 in Function: Ruler, distance gauge and protractor reference for cartridge alignment and tracking adjustment Package: 1 piece Cartridge Ruler Typical applications Home audio setup: Align a cartridge or recheck alignment after tonearm or cartridge changes to improve clarity and channel balance. Studio equipment maintenance: Use as a quick reference during turntable servicing and calibration to maintain consistent performance. Live or DJ preparation: Check cartridge alignment on portable rigs before a performance to minimize distortion and tracking issues on inner grooves. Notes Allow 1 to 2 cm variation due to manual measurement. Actual color may vary slightly from images because of monitor differences.