REVOX B77 MKII - 350 €

Parfait état de marche. Possibilité de livraison en île-de-France. Numéro à joindre jusqu'à 22H: -06 68 16 28 49 Tape transport mechanism: 3-motor tape drive, 2 AC driven spooling motors; 1 AC driven capstan motor, electronically regulated Tape speeds: 3.75 and 7.5 ips or 7.5 and 15 ips, electronic change-over Tolerance from nominal: With external accessory, speed variable: ± 0.2% from: 2.5 ... 11 ips (3.75/7.5 ips machines) 5 ... 22 ips (7.5/15 ips machines) Wow and flutter (as per DIN 45507/ consistent with EEE standard 193-1971): at 3.75 ips less than 0.1% at 7.5 ips less than 0.08% at 15 ips less than 0,06% Tape slip: Max 0.2% Reel size: Up to 10.5 inch diameter (min. hub diameter 2.36 inches) tape tension switchable (for small hub diameters) Winding time: Approx. 135 sec for 3600 ft of tape Tape transport control Integrated control logic with tape motion sensor provides for any desired transition between different operating modes. Contactless electronic switching all motors. Remote control of all functions and electronic timer operation are possible. Equalization (as per NAB): 3.75 ips: 90 µsec / 3180 µsec 7.5 ips: 50 µsec / 3180 µsec 15 ips: 50 µsec / 3180 µsec Frequency response (measured via tape, at -20 VU): At 3.75 ips: 30 Hz ... 16 kHz +2 / -3 dB 50 Hz ... 10 kHz ± 1.5 dB At 7.5 ips: 30 Hz ... 20 kHz +2 / -3 dB 50 Hz ... 15 kHz ± 1.5 dB At 15 ips: 30 Hz ... 22 kHz +2 / -3 dB 50 Hz ... 18 kHz ± 1.5 dB Peak recording level: 514 nWb/m corresponds to 6 dB above 0 VU Level metering: VU meter as per ASA standard with LED peak level indicators Distortion At 0 VU (257 nWb/m) At 0 VU + 6 dB (257 nWb/m) At 3.75 ips: 1.5% Signal to noise ratio (weighted as per ASA-A, measured with tape) Half track At 3.75 ips better than 64 dB at 7.5 ips better than 67 dB at 15 ips better than 65 dB Quarter track At 3.75 ips better than 60 dB at 7.5 ips better than 63 dB Crosstalk (1000 Hz): Stereophonic Monophonic Better than 45 dB Better than 60 dB Erase depth: At 7.5 ips better than 75 dB Inputs per channel MIC (unbalanced) Position LO: 0.15 mV / 2.2 kOhms for 50 ... 600 Ohms microphones Position HI: 2.8 mV / 110 kOhms for microphones impedances up to 20 kOhms Radio: 2.8 mV / 20 kOhms AUX: 40 mV / 220 kOhms Overload margin on all inputs: 40 dB (1:100) Outputs per channel (level at 6 dB above 0 VU / 514 nWb/m): OUTPUT 1.55 V, internal resistance 390 Ohms adjustable with preset control, max. attenuation -26 dB (Rj max. 1.5 kOhms) RADIO: 1.55 V, internal resistance 4.7 kOhms adjustable with preset control, max. attenuation -26 dB PHONES: (2 x) max 5.6 V, internal resistance 220 Ohms, short-circuit proof, optimum matching impedance 200 ... 600 Ohms Connectors for: Remote control of tape transport functions Remote control of variable tape speed Slide projector or crossfade unit (electronics optional) Semi-conductor complement: 11 IC, 1 opto-coupler, 4 Triac, 60 transistors, 33 diodes, 5 LED, 2 full wave rectifiers, 3 relays Electric current supply (voltage sector): 100,120,140,200, 220,240 V 50 ... 60 Hz, max 80 W Main fuse: 100 ... 140 V: 1 A slow-blowing 200 ... 240 V: 0,5 A slow-blowing Weight: Approx. 37 lbs. 7 ozs (17 kg) Dimensions (W x H x D): 17.8 x 16.3 x 8.14 inches (452 x 414 x 207 mm ) Required clearance for 10.5 inch reels: Max width: 21.2 inches (538mm) Max height: 18.25 inches (463.5 mm)