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Pioneer SA-740

 Stereo Integrated Amplifier (1983)
Specifications
Amplifier Section
Continuous Power Output:  40 watts per channel (at 8 Ω from 20 - 20,000 Hz with no more than 0,05% THD)
DIN Continuous Power Output:  54 watts per channel (at 8 Ω, 1 kHz, 1% THD)
Total Harmonic Distortion (20 - 20,000 Hz, 8 Ω)
Contiuous rated Power Output:  no more than 0,05%,
40 watts per Channel Power Output:  no more than 0,05%
Damping Factor (1 kHz, 8 Ω):  60
Imput Sensitivity/Impedance:
Phono:  2,5 mV/ 50 k Ω
Tuner, CD/Aux, Tape Play, Adaptor In:  150 mV/50 k Ω
Phono Overload Level (THD 0,1%, 1 kHz):  150 mV
Output Level:
Tape Rec, Adaptor Out:  150 mV
Speaker:  6 - 18 Ω
Frequency Response:
Phono (RIAA Equalization):  20 Hz to 20,000 Hz ±0,5 dB
Tuner, CD/Aux, Tape Play, Adaptor:  10 Hz to 70,000 Hz +1 dB, -3 dB
Tone Control:
Bass: ±10 dB at 100 Hz
Treble :  ±10 dB at 10 kHz
Loudness Contour (Volume control set at -40 dB position):  +6 dB (100 Hz ), +3 dB (10 kHz)
Hum and Noise (IHF, short circuited A network)
Phono :  72 dB
Tuner, CD/Aux, Tape Play, Adaptor IN :  102 db
Hum and Noise (DIN, continuous rated power output/50 mW)
Phono :  69 dB/ 62 dB
Tuner, CD/Aux, Tape Play, Adaptor In:  88 dB / 62 dB
Miscellaneous
Power Requirements:  AC 120 V, 220 - 240 V 50/60 Hz
Power Consumption:  90 - 110 watts
Dimensions (W x H x D):  420 x 98 x 287 mm (16-9/16" x 3-7/8" x 11-5/16")
Weight:  5,4 kg (14 lb 5 oz)

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