Revox B 710 MK II
Data[edit]
General
- Manufacturer: Revox
- Model: B 710 MK II
- Years of manufacture: 1982 - 1984
- Made in: West Germany
- Color: silver
- Remote control: yes, cable remote control optional
- Power consumption:
- Housing dimensions (WxHxD): 452 x 151 x 352 mm.
- Weight (mass): 10.4 kg
- Original price approx. : 2'900 DM
Connections
- Number of inputs:
- Sensitivity for 0 dB level control:
- MIC (unbalanced) 0.35 mV/10 kOhm
- LINE 70 mV/220 kOhm
- Sensitivity for 0 dB level control:
- Number of outputs:
- Sensitivity for 0 dB = 200 nWb / m
- LINE OUTPUT: max. 0.775 V, 390 Ohm, max. 1.5 kOhm (RL > 10 kOhm), adjustable with level control -26 dB
Headphones: max. 2.45 V, optimal for headphones of 200... 600 Ohm, separately adjustable via volume control
Technical data
- Drive
4-motor double-capstan-drive
- DC-winding motors controlled via yP
- 2 individually quartz-controlled direct-drive Capstan motors
7-segment display
- Tape counter 4-digit, switchable to clock function Tape speed:4.76 cm/s
- Tone pitch fluctuation
(according to DIN 45507) IEC 386: 0, 1 % for C60 and C90
- Cassettes that can be used
- C46 to C120 technical data guaranteed up to C90
Rewinding times approx. 45 s for C60 approx. 65 s for C90
- Noise reduction system
- Dolby B/Dolby C switchable, MPX filter switchable
- Playback equalisation
- 3180 + 120ys for IEC I
- 3180 + 70 ys for IEC II + IV,
- manually selectable or automatic via cassette encoding Tape output control:
- 200 nWb/m for 0 dB indication on peak meter.
distortion: at 315 Hz; 0 dB
- I: better than 0.8%
- II: better than 1.5%
IV: better than 1.5% Frequency Response: (measured over band at -20 dB)
- I: 30 Hz-18 kHz + 2/-3 dB
- II: 30 Hz-20 kHz + 2/-3 dB
IV: 30 Hz-20 kHz + 2/-3 dB
- Silent-to-noise ratio: > 72 dB
- Crosstalk attenuation: at 1 kHz: better than 40 dB
- Pre-magnetization & extinction frequency: 105 kHz
- Overload immunity of all inputs
40 dB (1: 100)
Remarks[edit]
- Another model of the same series:
- Revox B 710
- Successor:
- Revox B 215 with automatic band calibration "calibration computer".
Pictures[edit]
- Picture: Revox B 710 MK II
- Extract from brochure: Revox B 710 MK II
Test reports[edit]
- Stereoplay 9/1982: "Spitzenklasse II" (same group as the legendary Nakamichi Dragon; best classification of cassette decks by Stereoplay at the time; for tape machines "Spitzenklasse I").