RFT SP 4000
Contents
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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