Revox B 710 MK1 TrochÄ™ danych technicznych : Type: single compact cassette deck Track System: 4-track, 2-channel stereo Tape Speed: 4.78 cm/s Motor: 2 x reel, 2 x capstan Tape Type: type I, CrO2, Metal Noise Reduction: B, C Frequency Response: 30Hz to 20kHz  (Metal tape) Signal to Noise Ratio: 72dB  (dolby C) Wow and Flutter: 0.1% Total Harmonic Distortion: 1.5% Input: 70mV (line), 0.7mV (mic) Output: 0.7