Revox PR 99 MK II specifications

Category : Tape machines

Brand : Revox

General

Tech nical Data

Special Equipment

Manufacturer: Revox
Model: PR99 MK II
Type: Semi-professional Coil tape recorder
Years of manufacture: 1987 - 1989
Made in: Switzerland
Color: Silver / Gray
Remote control: No
Power consumption:
Dimensions (WxHxD): 483 x 399 x 234 mm
Weight: 18.5 kg
Factory price approx.: 4500 SF (1987) with butterfly heads + 1500 SF

3-motor drive: 2 AC winding motors, 1 AC capstan motor, servo-controlled
2-channel stereo or mono full track
Tape speeds: pole pair switching
- less 9.5 cm/s and 19 cm/s*
Tolerance of the target speed: ±0,2 %
- more often 19 cm/s and 38 cm/s*
Tolerance of the target speed: ±0,2 %
Pitch variations (DIN 45507/according to IEEE standard 193-1971):
- at 9.5 cm/s <0.1 %
- at 19 cm/s <0.08 %
- at 38 cm/s <0.06 %
- Total frequency response:
  - at 38 cm/s: 30-22,000 Hz +2/-3 dB or 50-18,000 Hz ±1.5 dB
  - at 19 cm/s: 30-20,000 Hz +2/-3 dB or 50-15,000 Hz ±1.5 dB
  - at 9.5 cm/s: 30-16,000 Hz +2/-3 dB or 50-10,000 Hz ±1.5 dB
- External voltage gap:
  - at 38 cm/s >65 dB
  - at 19 cm/s >66 dB
  - at 9.5 cm/s >63 dB
- Slip: max. 0,2 %
- Coil size: up to max 26,5 cm (10,5") diameter (min. Core diameter 6 cm)
- Tape tension switchable for small core diameters
- Rewinding time: approx. 120 s for 760 m
- Drive control: Integrated logic for any functional transitions with tape running sensor, motors contactless, electrically switched. All functions can be controlled remotely. Switching clock operation is possible with remote control (and switching clock).
- less 9.5 cm/s and 19 cm/s*
- more often 19 cm/s and 38 cm/s*
- at 9.5 cm/s <0.1 %
- at 19 cm/s <0.08 %
- at 38 cm/s <0.06 %
- at 38 cm/s: 30-22,000 Hz +2/-3 dB or 50-18,000 Hz ±1.5 dB
- at 19 cm/s: 30-20,000 Hz +2/-3 dB or 50-15,000 Hz ±1.5 dB
- at 9.5 cm/s: 30-16,000 Hz +2/-3 dB or 50-10,000 Hz ±1.5 dB
- at 38 cm/s >65 dB
- at 19 cm/s >66 dB
- at 9.5 cm/s >63 dB

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