Shandini Record Player Adjustment and Testing Disc Turntable 33 45 78 RPM

[Single Disc for Speed Check and Headset Adjustment] Side A allows for quick and visual checks of speeds at 33⅓, 45, and 78 RPM, while Side B handles headset angle calibration, overhang adjustment, and anti-skating settings. This 2-in-1 disc covers everything from speed check to headset setup. It supports both 50Hz and 60Hz, so it can be directly with players both domestically and internationally. [Protect your needle and records] Playing records at the wrong rotation speed puts unnecessary stress on the needle and the record itself. By making it a habit to check regularly with this disc, you can extend the life of your valuable collection and equipment. This is an essential item not only for enjoying music, but also for those who want to maintain their equipment correctly. [Suitable for Beginners to Enthusiasts] This is the perfect disc for anyone who has bought a record player but is unsure if they've set it up correctly. Even beginners can use it without any prior knowledge, as the settings are visually clear. Of course, it also offers sufficient precision for audiophiles who demand the highest level of adjustment accuracy. 【High-Precision Materials and Durable Design】Made of acrylic, the laser-engraved markings are wear-resistant, maintaining clear visibility for a long time. The standard 300mm diameter size allows for immediate use by simply placing it on the turntable. The high-precision design with a speed measurement accuracy of ±0.1 RPM allows for accurate monitoring of the player's condition. 【Product Specifications】 【Material】: Acrylic 【Diameter】: 300mm 【Thickness】: 3mm 【Weight】: 200g 【Supported Rotation Speeds】: 33⅓RPM / 45RPM / 78RPM 【Supported Frequency】: 50Hz / 60Hz 【Measurement Accuracy】: ±0.1 RPM 【Functions】: Side A (Rotation Speed Measurement) / Side B (Head Angle Calibration, Overhang Adjustment, Anti-Skating Setting) [Single Disc for Speed Check and Stylus Adjustment] Side A allows for quick and visual checks of 33⅓, 45, and 78 RPM speeds, while Side B handles stylus angle calibration, overhang adjustment, and anti-skating settings. This 2-in-1 disc covers everything from speed check to stylus setup. It supports both 50Hz and 60Hz, making it compatible with both domestic and international players. [Protects Needles and Records] Playing records with incorrect speeds puts unnecessary stress on the needle and record. Regularly checking with this disc will help extend the life of your valuable collection and equipment. It's an essential item for anyone who wants to maintain their equipment correctly, not just enjoy music. [Suitable for Beginners and Hobbies] This disc is especially recommended for those who have bought a player but are unsure if they've set it up correctly. Even beginners can use it without any prior knowledge, as it allows for visual confirmation. Of course, it also provides sufficient precision for audio enthusiasts who demand high adjustment accuracy. [High-Precision Material and Durable Design] Made of acrylic, the laser-engraved markings are... It is highly resistant to wear and maintains clear visibility for a long period of time. The standard 300mm diameter size allows for immediate use by simply placing it on the turntable. The high-precision design with a speed measurement accuracy of ±0.1 RPM allows for accurate monitoring of the player's condition. 【Product Specifications】 【Material】: Acrylic 【Diameter】: 300mm 【Thickness】: 3mm 【Weight】: 200g 【Supported Rotation Speeds】: 33⅓ RPM / 45 RPM / 78 RPM 【Supported Frequency】: 50Hz / 60Hz 【Speed Measurement Accuracy】: ±0.1 RPM 【Functions】: Side A (Rotation Speed Measurement) / Side B (Speed Angle Calibration, Overhang Adjustment, Anti-Skating Setting)