SA-W442 - Loudspeaker SONY - Free user manual and instructions
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| Product Type | Active subwoofer |
| Brand | Sony |
| Model | SA-W442 |
| Woofer Driver | 20 cm (8 in) cone type |
| Amplifier Output Power | 100 W RMS |
| Frequency Response | 40 Hz – 200 Hz |
| Crossover Frequency | Fixed at 150 Hz |
| Power Supply | AC 110-240 V, 50/60 Hz |
| Power Consumption | 80 W (max), 0.5 W (standby) |
| Inputs | Line level (RCA) and speaker level terminals |
| Phase Control | Switchable (Normal/Reverse) |
| Bass Level Control | Variable knob |
| Cabinet Design | Bass reflex with front port |
| Dimensions (W x H x D) | 300 mm x 390 mm x 400 mm |
| Weight | 11 kg |
| Maintenance and Cleaning | Wipe with a soft dry cloth; avoid solvents |
| Safety Precautions | Place on a stable surface; keep away from moisture |
| Spare Parts and Repairability | Contact Sony service center for genuine parts |
Frequently Asked Questions - SA-W442 SONY
How do I connect the SA-W442 to my stereo amplifier?
Use the speaker level inputs by connecting from the amplifier's speaker terminals, or use the line input if your receiver has a subwoofer pre-out. Set the crossover and phase appropriately.
What is the recommended placement for the subwoofer?
Place it in a corner or along a wall for enhanced bass response. Keep at least 20 cm from walls to allow proper bass port ventilation.
How do I adjust the phase switch?
The phase switch aligns the subwoofer bass with the main speakers. Listen to your system and select the position (0° or 180°) that gives the more solid bass.
Why is there no sound from the subwoofer?
Check that the power cord is connected, the power switch is on, and the input cable is secure. Also ensure the bass level control is not at minimum.
Does the subwoofer have auto standby?
Yes, the SA-W442 enters standby mode when no signal is detected for a period of time, reducing power consumption.
How do I clean the subwoofer cabinet?
Use a soft, dry cloth to wipe the exterior. Do not use chemical solvents, spray, or water as they may damage the finish.
Can I use the subwoofer with a home theater receiver?
Yes, if your receiver has a subwoofer pre-out, connect it to the LINE IN. Otherwise, use the speaker level connections.
What is the crossover setting used for?
The crossover determines the highest frequency the subwoofer reproduces. For seamless integration, set it to match your main speakers' low-frequency limit or follow the receiver's calibration.
Is the woofer cone replaceable?
If the driver is damaged, it should be replaced by a certified Sony service center to ensure proper performance and safety.
What safety precautions should I take?
Avoid exposing the subwoofer to water or moisture, do not place heavy items on top, and leave proper ventilation around the amplifier.
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USER MANUAL SA-W442 SONY
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Product information
Brand : SONY
Model : SA-W442
Category : Loudspeaker