Revox PR 99 MK II

Data[edit]

General

Technical Data

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 than 9.5 cm/s and 19 cm/s
Tolerance of target speed: ±0.2
- more often 19 cm/s and 38 cm/s* * tolerance of target speed: ±0.2
Tolerance of the set speed: ±0.2 %
Pitch variation (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 <0.08

- at 38 cm/s <0.06 %
Overall frequency response:
- at 38 cm/s: 30-22,000 Hz +2/-3 dB and 50-18,000 Hz ±1.5 dB, respectively.

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 spacing:
- 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
Rewind time: approx. 120 s for 760 m
Drive control: Integrated logic for any function transitions with tape run sensor, motors contactless, electrically switched. All functions remote controllable. Timer operation with remote control (and timer) possible.

Special Features

Balanced in and outputs (XLR)
Intended more as a semi-professional machine, ONLY properly controllable via mixer!!!
Full locator
Correct time (pulse generator), but no real time!
Fader start
Wastebasket mode