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)