Revox A77 MKIII 4-Track Tape Recorder

Specifications Revox A77 MKIII tape recorder:
- Motor: 2 x reel, 1 x capstan
- Reel size: up to 10.5 inch reel
- Equalization: NAB, IEC
- Tape speeds: 3 3⁄4  7 1⁄2 ips
- Wow and flutter: 0.08% (7 1⁄2 ips)
- Frequency response: 30Hz to 20kHz (7 1⁄2 ips)
- Signal to Noise Ratio: 62dB
- Total harmonic distortion: 0.6%
- Crosstalk: 45dB
- Input: 35mV (line), 0.15mV (mic)
- Output: 1.2V (line)
- Output power: 8 watts
- Semiconductors: 54 x transistors, 32 x diodes,
- Dimensions (W x H x D): 359 x 415 x 180 mm 
- Weight: + / - 15.5 kg