STATUS - SOLD
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Description :
The Revox A722, a vintage stereo power amplifier sold from year 1974.
Features :
Remote on/off switching with opto coupler
Suspression of power switching transients and thumps via delayed loudspeaker connection circuit.
Limit switches for reducing output power to 20% or 50%.
Output automatically disconnects and overload indicator light to avoid speaker destruction.
Forced air cooling of output transistors with thermostatically controlled build-in blower.
Over heating protection. Thermal cut out disconnects load if heatsink temperature rises above safe level
Output selector on front panel for two groups of stereo speaker.
Independent headphone output on front panel
Specifications :
Continuos Sine Wave Power.............................2 x 60 W / 4 Ohm
..............................2 x 45 W / 8 Ohm
..............................2 x 30 W / 16 Ohm
Music Power...................................................> 2 x 90 W / 4 Ohm
Distortion at rated output / 4 Ohm.....................< 0.1% / 1 kHz
......................< 0.2% / 40 Hz to 15 kHz, 0.1 to 65 Watts
Frequency response........................................20 Hz to 20 kHz
.........................................± 1 dB on 4 Ohm
.........................................+ 0.5 dB on 8 Ohm
Power bandwidth.............................................10 Hz to 55 kHz / 4 Ohm
...............................................10 Hz to 65 kHz / 8 Ohm
Signal to Noise Ratio.......................................> 95 dB inputs terminated with 220 ohms
........................................(referred to 60 W on 4 Ohm)
Crosstalk........................................................> 80 dB / 1 kHz
Input Impedance..............................................20 kOhm
Input Sensivity.................................................1.1 V (for 60 W/ 4 Ohm)
Voltage...........................................................110 to 250V, 50/60 Hz
Power consumption..........................................320 Watts (Max)
Miscellaneous :
Made in..........................................................Germany
Condition........................................................7 / 10
Reviews :
http://www.reeltoreel.de/worldwide/A722.htm |