Fur Blaster stade final + display defect
Attention appareil en panne (étage final et alimentation) Défaut de l'affichage
ReVox B 780, FM Receiver of the world class!
Specifications:
Manufacturer: Willi Studer , Germany
Amplifier part:
Inputs: Phono MM: 3 mV (47 ohms), Aux: 150 mV (50 ohms), Tape: 150 mV (50 ohms), Monitor: 150 mV (50 kohms)
Tape recording outputs: DIN: 0,55 mV/kohms, Cinch: 135 mV
Phono equalization: IEC 98 ± 0,5 dB
Rated power: 2 x 110 W into 4 ohms
THD (1 kHz): 0.03%
Intermodulation: 0%
Power bandwidth: 8 Hz to 75 kHz
Frequency response: 20 Hz to 20 kHz (+ 0/-0,7 dB)
Outputs: Speakers: 4 x 4 ohms, headphones: 1 x 220 ohms
Tone control: bass at 120 Hz: ± 8 dB, treble at 8 kHz: ± 8 dB
Protection circuits: Electronic
Tuner part:
Frequency ranges: FM: 87.5 to 107.975 MHz
Number of station presets: 18, quartz precision
Tuning support: signal strength, ratio middle
Antenna inputs: FM: 75 Ohm (Coax), 300 Ohm (DIN symm.)
Frequency response (-3 dB): 30 Hz to 15 kHz (± 1dB)
THD (1 kHz): 0.075%
Signal-noise ratio: Mono: 75 dB, stereo: 70 dB
Crosstalk: 42 dB
Pilot signal attenuation: 70 dB
Selectivity (± 300 kHz): 80 dB
IF-attenuation: 110 dB
Image rejection ratio: 106 dB
Equal wave selection: 0.8 dB
IF-bandwidth: 130 kHz
Dimensions: 452 x 151 x 420 mm
Weight: 17 kg
Retail price in Germany in 1982 was: 3500,- DM
Special features: Digital Synthesizer with microcomputer for quartz-precision FM reception in 25 kHz grid. Light programmable memory with only 10 keys for 18 stations. Automatic scan, numerical direct input and electronic manual tuning. Memory power supply at power failure. Output oscilloscope. Last elected program after switching on. Contactless input selection, also separated usable. Cool balanced output stage with 2 x 140 watts music power.
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