Revox B 750 specifications

Category : Integrated amplifier

Brand : Revox

General

connectors

Technical data

special features

  • manufacturer: Revox
  • model: B 750
  • type: amplifier
  • year of construction: 1977 - 1978
  • Made in: Germany / Switzerland
  • colour: Anthracite / silver
  • remote control
  • power consumption: 550 W max.
  • Dimensions (WxHxD): 452 x 151 x 348 mm
  • Weight: 13 kg
  • New price approx.: 1'800 DM (list price)
  • Number of inputs: 8
    • Tuner: 200 mV at 100 kΩ
    • Aux 1 + 2: 200 mV at 100 kΩ
    • Tape 1 + 2: 200 mV at 100 kΩ
    • Phono 1: 1,5...7 mV / nominal 5 mV at 25 / 50 / 100 kΩ switchable
    • Phono 2: (can be retrofitted instead of Aux 2) 5 mV at 50 kΩ
    • PowerAmp in: 1 V at 20 kΩ
  • Number of outputs: 10
    • Din / Tape 2/Out: 6.5 mV at 10 kΩ
    • Speakers A/B: 24.5V at 4 Ω
    • Tape 1 + 2: 200 mV at 50 kΩ
    • PreAmp Out: 1 V at 10 kΩ
    • Phones (2x): 24.5V at 100 Ω
  • Tuner: 200 mV at 100 kΩ
  • Aux 1 + 2: 200 mV at 100 k&# 937;
  • Tape 1 + 2: 200 mV at 100 kΩ
  • Phono 1: 1,5...7 mV / nominal 5 mV at 25 / 50 / 100 kΩ switchable
  • Phono 2: (can be retrofitted instead of Aux 2) 5 mV at 50 kΩ
  • PowerAmp in: 1 V at 20 kΩ
  • Din / Tape 2/Out: 6.5 mV at 10 kΩ
  • Speakers A/B: 24.5 V at 4 Ω
  • Tape 1 + 2: 200 mV at 50 kΩ
  • PreAmp Out: 1 V at 10 kΩ
  • Phones (2x): 24.5 V at 100 Ω
  • Continuous power (according to DIN)
    • 8 Ohm : 2x 50 W< /li>
    • 4 ohms: 2x 75 W
  • Dynamic power
    • 8 Ohm s:
    • 4 ohms: 2x 100 W
  • Total harmonic distortion: < 0.1% to 75 W at 8 Ω
  • Attenuation factor: > 80 dB at 1 kHz / 8 Ω
  • Frequency response: 20 Hz...20000 Hz
  • Signal to noise ratio: > 90 dB High level / > 70 dB Phono
  • Stereo Channel separation: > 60 dB
  • Tone control:
    • Bass: +/- 8 dB / 120 Hz
    • Treble: +/- 8 dB / 8 kHz
    • Presence: +/- 8 dB / 3 kHz< /li>
  • Loudness: 100 Hz + 6 dB / 10 kHz + 4 dB at -30 dB
  • High Filter : 8 kHz -3 dB (12 dB per octave)
  • Low Filter (Subsonic): 50 Hz -3 dB (12 dB per octave)
  • Mute: -20 dB
  • 8 Ohm : 2x 50 W
  • 4 Ohm : 2x 75 W
  • 8 Ohm :
  • 4 Ohm : 2x 100 W
  • Bass: +/- 8 dB / 120 Hz
  • Treble: +/- 8 dB / 8 kHz
  • Presence: +/- 8 dB / 3 kHz
  • Tape Dubbing
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