For sale, a high precision arc protractor for cartridge alignment.
This protractor is made of 3mm High Glossy Black Acrylic Perspex, high-precision laser cut and engraved.
The arc protractor is the most accurate protractors for cartridge alignment; this one is designed for the following Denon tonearms:
  • DA-302
  • DA-304
  • DA-308
The geometric features are compliant with Denon specifications; see the first picture.
It is supplied with detailed instructions.
We also make custom protractors to the client's specifications.

Cartridge Arc Protractor for Denon DA-302 DA-304 DA-308 - The Vinyl Source