The SPU Mono GM MkII is for the playback of early 25µm mono recordings
The SPU Mono GM MkII is a high output Moving Coil cartridge a with a spherical stylus profile, for the playback of early 25µm mono recordings.
The SPU Mono GM MkII provides an authentic method of playing back these early vinyl recordings with remarkable level of sonic accuracy, and its high output negates the need for a moving coil transformer.
|Output voltage at 1000 Hz, 5cm/sec.
|20-15.000 Hz + 2/- 1 dB
|Tracking ability at 315Hz at recommended tracking force *)
|> 70 µm
|Compliance, dynamic, lateral
|Stylus tip radius
|R 25 µm
|Tracking force range
|3.0-5.0 g (30-50 mN)
|Tracking force, recommended
|3.5 g (35 mN)
|Internal impedance, DC resistance
|Recommended load impedance
|Cartridge body material
|Ground wood and resin composite
|High Purity Copper (OFC)