ESC
B77

B77

BrandRevox
FunctionTape Machine (Reel To Reel)
Produced1977-1998
CountrySwitzerland
Model ID14104
Form FactorDesktop
Signal PathAnalog Hardware
Dimensions17.8 x 16.3 x 8.14 inches (452 x 414 x 207 mm )
Weight17 kg
Power100,120,140,200, 220,240 V
Tape Transport Mechanism3-motor tape drive, 2 AC driven spooling motors; 1 AC driven capstan motor (Electronically regulated)
Tape Speed3.75 and 7.5 ips or 7.5 and 15 ips (Electronic change-over)
Tolerance from Nominal± 0.2%
Tape SlipMax 0.2%
Wow & Flutterat 3.75 ips less than 0.1% at 7.5 ips less than 0.08% at 15 ips less than 0,06%
Tape SizeUp to 10.5 inch diameter (min. hub diameter 2.36 inches)
Winding TimeApprox. 135 sec for 3600 ft of tape
Peak recording level14 nWb/m corresponds to 6 dB above 0 VU
Crosstalk (1000 Hz)Better than 45dB (Stereophonic)
Crosstalk (1000 Hz)Better than 60dB (Monophonic)
Erase depthAt 7.5 ips better than 75 dB
Channels4 Track (Stereo)
Connections
  • Monitor Tape Input · 1/4" Phone Jack (6.35mm) · Socket (Female)
  • 2 x Headphones · 1/4" Phone Jack (6.35mm) · Socket (Female)
  • Recording 2 x Microphone L/R · 1/4" Phone Jack (6.35mm) · Socket (Female)
Controls
  • Power · Toggle Switch · On/Off
  • Volume L/R · Rotary Pot · 1-10 db
  • Speed · Latching Push Switch · 7.5 - 15 lps
  • Monitor Switch · Toggle Switch · Tape or Input
  • Monitoring Switch · Rotary Pot · Left, Right Reverse, Stereo, Mono
  • Recording Left Input Level · Rotary Pot · 1 - 10 db
  • Recording Right Input Level · Rotary Pot · 1 - 10 db
  • Recording Channel Select Left · Rotary Switch · Mic Lo, Mic Hi, Radio R->L, Aux
  • Recording Channel Select Right · Rotary Switch · Mic Lo, Mic Hi, Radio L->R, Aux
  • Recording Left · Toggle Switch · On/Off
  • Recording Right · Toggle Switch · On/Off
  • Pause · Momentary Push Switch
  • Fast Rewind · Momentary Push Switch
  • Fast Forward · Momentary Push Switch
  • Play · Momentary Push Switch
  • Stop · Momentary Push Switch
  • Record · Momentary Push Switch
Displays
  • VU Meter Left · LED peak level indicators
  • VU Meter Right · LED peak level indicators
  • Counter · 0-9999