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Revox B-750 MkII

Revox B-750 MkII

Revox B-750

Power Output

60 watts into 4 ohms

40 watts into 8 ohms

Continuous average sine wave power at rated distortion

 

Total Harmonic Distortion: less than 0.2 % at any level up to rated output

Frequency response: 20 Hz-20kHz±0.5dB

Damping factor: better than 75 at 8 ohms

 

Inputs

Sensitivity for 60 watts (4 ohms) / input im­pedance

Tuner, Aux, Tape 1 +2: 200mV/100kohms

Phono 1: 1.5-7mV/25, 50, 100kohms (selectable)

Phono 2: 1.5-7 mV; nominal 5 mV/50 kohms

PWR AMPIN: 1 V/10 kohms

 

Overload levels:

Tuner, Aux, Tape 1+2: 9V

Phono 1+2: 400 mV

 

Outputs

Din connector Tape2/Out: 6.5 mV/RL 10 kohms

Speakers A,B: 15.5 V/R min. 4ohms;

Tape 1+2 (phono sockets): 200 mV/RL min. 50 kohms

Tape 2 (Jack): 200 mV/RL min. 50 kohms

PRE AMP Out: 1 V/RL min. 10 kohms

Phones x2: 15.5V/Ri 100 ohms

 

Signal to noise ratio: (with reference to 60 watts / 4 ohms)

Tuner, Aux, Tape 1+2: better than 90 dB, unweighted input termination 10 kohms

Phono 1+2: better than 70 dB, unweighted input termination 2.2 kohms

 

Channel separation: (at 1000 Hz) better than 60 dB

Phono equalization: (as per I EC 98 MOD 4 1976) 20 Hz - 20 kHz ± 0.5 dB

 

Tone controls

Bass: ±8dB in 2 dB steps at 120 Hz

Treble: ±8dB in 2 dB steps at 8 kHz

Presence: ±8dB in 2 dB steps at 3 kHz

 

Filter

Low: 50 Hz, -3dB (12dB/octave)

High: 8 kHz, -3d B (12 dB/octave)

Loudness: Volume-30 dB 100 Hz + 6dB 10 kHz + 4dB


Semiconductor complement:
4 IC (voltage regulation), 99 transistors, 4 bridge rectifiers, 48 diodes

 

Current supply: 220/240 V 50-60 Hz

Power consumption: 50-350 watts

Weight: 13 kg

Dimensions: 452 x 151 x 348 mm

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