Sony SQA-2030 - Specifications

SPECIFICATIONS
Power Amplifier Section (Back channel)
Continuous RMS output power
(Less than 0.8% THD)
Both channels driven simultaneously
At 20Hz-20kHz 18+18 watts (8Q)
At 1 kHz 22422 watts (8Q)-25+25 watts (4Q)
Dynamic output power
(IHF constant power supply method)
65 watts (8Q)
80 watts (4Q)
Power bandwidth (IHF)
10 Hz- 25 kHz
Damping factor
Better than 70 (8Q)
Harmonic distortion
Less than 0.8% at rated output, less than 0.2% at 1 watt
IM distortion (60 Hz: 7 kHz=4: 1)
Less than 0.8% at rated output, less than 0.2% at 1 watt
Frequency response
20 Hz- 50 kHz *$ a8 (DISCRETE input, 1 watt output)
Signal-to-noise ratio
90 dB (DISCRETE input, input level 250 mV, weighting network A)
Speaker outputs
Accept 4- 16Q speakers
Decoder and Preamplifier Section
Inputs
Measured with specified continuous RMS out-
put into 8-ohm loads (both channels criven
simultaneously) at 1 kHz.
: Sensitivity Impedance
INPUT (from LOW 75 mV 75 kQ
front preamp) NORMAL 250 mV 90 kQ
HIGH 500 mV 100 kQ
2 CH TAPE faa 250 mV 50 kQ
Outputs
NORMAL 750 mV 80 kQ
REC/PB 250 mV 80 kQ
DISCRETE 250 mV 100 kQ
Level Impedance
OUTPUT (to 1V 10 kQ
front preamp) (max. 5.5 V)
2 CH REC OUT 250mV 10kQ
REC/PB 43 mV 82 kQ
Harmonic distortion
Frequency response
Less than 0.2% (input level 250 mV at 2 kHz)
SQ, R-MTX, 224: 20Hz-20kHz +3dB
DISCRETE, 2CH: 20Hz-20kHz “2B
Signal-to-noise ratio
85 dB (FRONT PREAMP INPUT, input level 250 mV, weighting network A)
SQ separation Lf ——Rf 20 dB Lf ——>Rb 20 dB Cf<——Cb 18 dB
(input signal 250 mV at 2 kHz) Lb——Rb 14 dB Rf —-+Rb 20 dB
Lf ——Lb 20dB Rf ——Lb 20 dB
Tone controls (back channel) BASS +10dB at 100Hz- TREBLE +10dB at 10 kHz
Loudness control (front and back channels)
+10dB at 50Hz, +4dB at 10kHz, (Att. —30 dB)
General
Circuit system
SQ decoder with front-back and waveform comparator logic circuits,
Regular matrix decoder, Direct coupled output power amplifier
Semiconductors
27 transistors, 5 ICs, 14 diodes
Rower requirements
120 V ac, 60 Hz
Power consumption
70 watts
Ac outlet
Dimensions
One, unswitched, 300 watts maximum
8 7/g (w)X6 1/g (h)x 12 1/g (d) inches
Weight
15 lb 3 0z (net)- 18lb 12 02 (in shipping carton)
Supplied accessories
Connecting cords (2)
Design and specifications subject to change without notice.
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