Sony SA W551 Operating Instruction

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Sony SA W551 Specification

The Sony SA-W551 is a powered subwoofer designed to enhance the bass frequencies in home audio systems. It features a robust design with a focus on delivering deep, resonant low-end sound. The subwoofer is equipped with a 150-watt amplifier, providing ample power to drive its 10-inch cone driver efficiently. This configuration allows the SA-W551 to produce a frequency response ranging from approximately 28 Hz to 200 Hz, ensuring it captures the essential lower frequencies that add depth and richness to music and movie soundtracks.

The unit's design includes a bass reflex enclosure, which enhances its ability to produce deeper bass by allowing air to move more freely within the cabinet. This design choice contributes to greater efficiency and improved sound output. Connectivity is straightforward with both line-level and speaker-level inputs, offering flexibility for integration with various audio systems. The subwoofer can be easily connected to most amplifiers and receivers, making it a versatile addition to any setup.

For user convenience, the SA-W551 includes adjustable controls for volume and crossover frequency, enabling users to fine-tune the subwoofer's performance to match their specific audio environment and personal preferences. The phase switch further enhances integration with existing speaker systems by allowing phase alignment adjustments, ensuring cohesive sound delivery.

The exterior is finished in a sleek black, which complements most home theater and audio setups. Overall, the Sony SA-W551 is a well-rounded subwoofer option for those seeking to enhance their audio systems with powerful, clear bass performance.

Sony SA W551 F.A.Q.

How do I connect my Sony SA-W551 subwoofer to my home theater system?

To connect your Sony SA-W551 subwoofer to your home theater system, use an RCA cable to connect the subwoofer output on your receiver to the "LINE IN" input on the subwoofer. Ensure the subwoofer is set to the correct input mode.

What should I do if there is no sound coming from my Sony SA-W551?

Check that the subwoofer is powered on and the volume is turned up. Verify the connections between the subwoofer and the receiver. Ensure the receiver is set to output sound to the subwoofer channel.

Can I adjust the crossover frequency on the Sony SA-W551?

The Sony SA-W551 does not have a built-in crossover adjustment. You can adjust the crossover settings on your AV receiver to manage the audio frequencies sent to the subwoofer.

What maintenance is required for the Sony SA-W551 subwoofer?

Regularly dust the exterior with a soft, dry cloth. Avoid using harsh chemicals. Check cables and connections periodically for wear or damage. Ensure adequate ventilation to prevent overheating.

How can I improve the bass output of my Sony SA-W551?

Position the subwoofer in a corner or near a wall to enhance bass response. Adjust the volume level and phase settings to optimize performance. Consider room acoustics and furniture placement for best results.

Why does my Sony SA-W551 turn off automatically?

The Sony SA-W551 may turn off automatically due to its auto power save feature. If the subwoofer does not receive an audio signal for a certain period, it will shut down to conserve energy.

What are the ideal settings for the Sony SA-W551 in a small room?

In a small room, set the subwoofer volume to a moderate level to prevent overpowering the space. Adjust the phase setting to 0° or 180° based on your room's acoustics to achieve the best sound integration with your speakers.

How do I reset the Sony SA-W551 to factory settings?

The Sony SA-W551 does not have a specific reset feature for factory settings. You can manually adjust settings back to their default values by consulting the user manual.

What cables are required to set up the Sony SA-W551?

You will need an RCA cable for connecting the subwoofer to your AV receiver. Ensure the cable is suitable for audio connections and is long enough to reach between devices.

Can the Sony SA-W551 be integrated into a wireless speaker system?

The Sony SA-W551 is designed for wired connections. To integrate it into a wireless system, consider using a wireless subwoofer adapter to transmit the audio signal from your receiver to the subwoofer.