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DAW 441 /W442/W041 W542
SERVICE MANUAL
Discard SA-W441/W442/W541/W542
Service Manual (No. 9-959-324-11,
-91) previously issued. This Service
Manual contains it.
Photo: SA-W541
SPECIFICATIONS
AUDIO POWER SPECIFICATIONS
(Except AEP model)
POWER OUTPUT AND TOTAL
HARMONIC DISTORTION:
With 8-ohm loads, both channels driven,
from 70 - 20,000 Hz; rated 100 watts per
channel minimum RMS power, with less than
0.9% total harmonic distortion from 250
milliwatts to rated output.
Amplifier section
Overall output
SA-W441/W442:
120 W + 120 W (US model)
80 W + 80 W (Mexican model)
(front, at 1 kHz, 8 ohms)
40 W (super woofer, at 40 Hz, 4 ohms)
120 W + 120 W (US, Canadian, E model)
80 W + 80 W (AEP, Mexican model)
(front, at rear/center off at 1 kHz, 8 ohms)
20 W + 20 W (rear, at center off at 1 kHz,
8 ohms)
40 W (center, at rear off at 1 kHz, 6 ohms)
40 W (super woofer, at rear/center off at
40 Hz 4 ohms) (Except AEP model)
30 W (super woofer, at rear/center off at
40 Hz 4 ohms) (AEP model)
SA-W541/W542:
Harmonic distortion
SA-W441/W442:
Less than 0.9 % (at 1 kHz, 8 ohms loads,
front: 120 W + 120 W, super woofer off)
SA-W541/W542 (Except AEP model):
Less than 0.9 % (at 1 kHz, 8 ohms loads,
front: 120 W + 120 W, rear/center/
super woofer off)
Output
US Model
SA-W44 1/W442/W54 1/W542
Canadian Model
SA-W542
AEP Model
SA-W542
E Model
SA-W542
Mexican Model
SA-W441/W542
FRONT SPEAKERS:
Accept speakers of 8 —- 16 ohms
REAR SPEAKERS:
(SA-W541/W542)
Accept speakers of 8 — 16 ohms
CENTER SPEAKER:
(SA-W541/W542)
HEADPHONES:
Accept speaker of 6 — 16 ohms
Accepts low and high impedance
Headphones
Speaker section
Type
Speaker unit
Active super woofer (magnetically
shielded design)
Woofer: 20 cm (8 inches) cone type
Reproduction frequency range
Power requirements
Power consumption
SA-W441/W442:
SA-W541/W542:
25 Hz to 150 Hz
120 V AC, 60 Hz (Except AEP model)
220 — 230 V AC, 50/60 Hz (AEP model)
230 W (US model)
200 W (Mexican model)
280 W (US model)
380 VA (Canadian model)
310 W (E model)
250 W (AEP, Mexican models)
— Continued on next page —
Active Super Woofer
SONY.
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