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Revox A722

Technic details

Specifications

Type:
Two Channel Power Amplifier
Continuous sine wave power:
60W per channel into 4Ω (stereo)
45W per channel into 8Ω (stereo)
30W per channel into 16Ω (stereo)
Music power:
>90W per channel into 4Ω (stereo)
Frequency response:
20Hz to 20kHz, +0 -1dB on 8Ω

Total harmonic distortion:
Less than 0.1% (At nominal power output on 4Ω)
Less than 0.2% (40Hz to 15kHz, 0.1 - 60W)
Input sensitivity / Impedance:
0.75V / 12kΩ (For 60W, 4Ω)
Signal to noise ratio:
Better than 90dB (Referred to 60W on 4Ω)
Crosstalk:
Better than 70dB / 1kHz
Speaker load impedance:
4Ω to 16Ω
Semiconductors:
45 x Transistors
30 x Diodes
1 x GA-diode
1 x Triac
5 x Full-wave rectifiers
Power requirement:
AC 110 to 250V, 50 / 60Hz
Power consumption:
320W (At nominal output)

Dimensions (W x H x D):
240 x 151 x 355mm
Net weight:
8.9kg
Year:
1973

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