Two speed (3.75 or 7.5 inches per second)
@ 3.75 ips 30Hz - 16kHz ±3dB
50Hz - 10kHz ±1.5dB
@ 7.5 ips 30Hz - 20kHz ±3dB
50Hz - 15kHz ±1.5dB
Distortion: <0.5% @ 0VU, 3.75 ips
<0.2% @ 0VU, 7.5 ips
Signal to noise ratio: >64dB @ 3.75 ips
>67dB @ 7.5 ips
Crosstalk: >45dB @ 1kHz
Inputs per channel:
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)
AUX unbalanced 40mV / 220k Ohms
Outputs per channel: 1.55V / 390 Ohms @ +6dB
Dimensions: 452 (w) x 414 (h) x 207 (d) mm
Power requirements: 110/120/220/240V AC
quarter track (1 7/8 & 3 3/4 ips
We offer service and calibration for all versions of Revox B77
Optional custom remote varispeed
FREE RESOURCE: click here for tape and other standard media playing times.
Revox B77 1/4"
half track open reel analogue studio mastering tape recorder.|
Stereo or two channel mono operation, sound-on-sound, large tape transport buttons, vertical or horizontal operation, comprehensive headphone monitoring, remote control option. 3 motor tape drive. Remote control of all transport functions and electric timer operation are possible.
Studer (formerly known as Studer-Revox) introduced the B77 in 1979 to replace the renowned A77,and later evolved the B77 Mk2, with vari-speed, and then the PR99 Mk1, PR99 Mk2, PR99 Mk3, PR99BV as a professional, edit-friendly, de-knobbed version. Now obsolete.We 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.
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