The Ortofon SPU Mono CG 65 DI MKII is a high-quality Moving Coil cartridge designed specifically for the playback of mono recordings, particularly early 78 RPM records. Featuring a spherical stylus profile, it excels in extracting detailed and accurate sound reproduction from various disc materials. Designed with a 1.5 mV output, it is compatible with medium-gain moving coil transformers, making it versatile in application. The design draws upon Ortofon's extensive cartridge experience, maintaining elements from its original 1959 SPU model while implementing modern enhancements to improve performance. With a compliance rating allowing for excellent tracking ability, this cartridge embodies a blend of traditional aesthetics and advanced audio technology, appealing to audiophiles and collectors alike.