DESCRIPTION |
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Ortofon’s SPU moving-coil phono cartridge came to life in 1959, designed by Robert Gundmansen (a 50-year veteran of the Ortofon company) as one of the first stereo phono cartridges. SPU stands for “Stereo Phono Pickup.”. The somewhat low-compliance SPU is heavy (30 grams) and includes an integral headshell comprised of Bakelite. The SPU Classic
GM E MKII’s elliptical stylus profile provides more detailed sound reproduction and expansive imaging. Specifications: Type: Moving Coil. Output voltage at 1000Hz, 5cm/sec: 0.20mV. Frequency response: 20Hz-20kHz. Recommended load impedance: > 10 ohm. Channel balance @ 1kHz: < 1.0 dB. Channel separation @ 1kHz: > 20 dB. Stylus type: Nude Elliptical. Coilwire material: High Purity Copper (OFC). Compliance, dynamic, lateral: 8 um/mN. Recommended tracking force: 4.0g (40 mN). Weight: 30 g. Remarks: 30 hours of usage. |
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