The Ortofon 2MR 78 cartridge is specifically designed for playing 78 RPM records, which are known for their larger grooves compared to standard vinyl records. This cartridge features a spherical stylus, which is suited for navigating the unique grooves of 78 records, providing a faithful reproduction of audio content. Its construction typically includes a lightweight body that ensures compatibility with various turntables and tonearms, while maintaining a solid performance. The 2MR 78 is optimized for high tracking ability and enhanced sound reproduction, making it effective for users seeking to experience the vintage sound of their 78 RPM collections. Specifications include a frequency response tailored for the range found in 78 RPM records, typically above the standard range for modern records, allowing it to capture the nuances of older recordings. Additionally, it may have an output voltage around 5 mV, which provides ample signal strength for most audio systems.