RFT SP 4000

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dates[edit]

General

  • Manufacturer: RFT
  • Made in: DDR
  • Color: Black
  • Dimensions W x H x D: 430 x 115 x 350 mm
  • Weight: 4,5 kg
  • Price: ???,- M

Technical data

  • Operating voltage: 220 V, 50 Hz
  • Power consumption: 6 W
  • Rated speeds: 33.33 rpm ; 45.11 rpm
  • Synchronous noise level: < 0,1 %
  • Übertragungsbereich: 20...20000 Hz
  • Rumpelfremdspannungsabstand: >43 dB
  • Rumble voltage distance: > 63 dB
  • External voltage difference: > 60 dB
  • Difference between channels at 1 kHz: < 1.0 dB
  • Channel separation at 1 kHz: 20 dB
  • Sampling system: VM 2103 (RFT)
  • Adjustment range of tracking force: 10...20 mN
  • Output voltage: 500 mV


Notes[edit]

The SP 4000 was first presented to the public at the 1989 Leipzig Autumn Fair. Since the SP 4000 is merely a design variant of the RFT SP3935, it remained technically unchanged from that one.

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