Two speed (7.5 or 15 inches per second)
@ 7.5 ips 30Hz - 20kHz ±3dB
50Hz - 15kHz ±1.5dB
@ 15 ips 30Hz - 22kHz ±3dB
50Hz - 18kHz ±1.5dB
Distortion: <1.5% @ 0VU, 7.5 ips
Signal to noise ratio: >66dB @ 7.5 ips
>66dB @ 15 ips
Crosstalk: >45dB @ 1kHz
Inputs per channel: 2 x Balanced XLR +4dB
Input impedance: >5k Ohms
Maximum line input: +22dBu (>40Hz)
MIC (LO) unbalanced 0.15mV / 2.2k Ohms
(for 50 - 600 Ohms microphones)
MIC (HI) unbalanced 2.8mV / 110k Ohms
(for 50 - 20k Ohms microphones)
Outputs per channel: 2 x Balanced XLR +4dB
Dimensions: 483 (w) x 399 (h) x 201 (d) mm
Power requirements: 110/120/220/240V AC
half track open reel analogue studio mastering tape recorder.
Revox was the
domestic hi-fi branch of the venerable Studer company in Switzerland and
made what are generally regarded as the best open reel hi-fi tape
recorders of their time. Studer-Revox introduced the
PR99 MK1, PR99 Mk2, PR99
PR99BV as a professional, edit-friendly, de-knobbed versions of the renowned Revox B77 Mk2.
along with balanced +4dB XLR
inputs and outputs and rack mounted case, it
shares the same basic frame and some of the same components as the B77.
/ broadcast classic for recording, easy editing and playback.
Stereo or two channel mono operation, large tape transport buttons,
vertical or horizontal operation, rack mountable, remote control
option. 3 motor tape drive. Remote control of all transport functions and
electric timer operation are possible.
B77LS (1 7/8
& 3 3/4 ips version)
(3.75 & 7.5 ips version) datasheet
B77 Mk2 (7.5 & 15ips version) datasheet
B77HS (7.5 & 15ips version) datasheet
Mk3 (7.5 & 15ips version) datasheet
offer service and calibration for all versions of Revox B77HS
also have several Revox
B77 and PR99 breaking for parts - most parts
available: heads, reels, motors, knobs, pots, brakes, input cards, EQ/bias cards, meters, case hardware. These items are sold as seen. No warranty offered. Prices on application.
belts Custom remote varispeed
legendary tape recorders and tape information
here for tape and other standard media