BRAND: ORTOFON
SPU Mono GM MkII
TYPE: Cartridge\
The SPU Mono GM MkII is for the playback of early 25µm mono recordings
OVERVIEW
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.
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TECHNICAL SPECIFICATIONS
Output voltage at 1000 Hz, 5cm/sec.
3 mV
Frequency response
20-15.000 Hz + 2/- 1 dB
Tracking ability at 315Hz
at recommended tracking force *)
> 70 µm
Compliance, dynamic, lateral
12 µm/mN
Stylus type
Spherical
Stylus tip radius
R 25 µm
Tracking force range
3.0-5.0 g (30-50 mN)
Tracking force, recommended
4.0 g (40 mN)
*) Typical value
Tracking angle
20°
Internal impedance, DC resistance
100 ohm
Recommended load impedance
47 kohm
Cartridge body material
Ground wood and resin composite
Coilwire material
High Purity Copper (OFC)
Cartridge colour
Black matte
Cartridge weight
30 g
