Sony SA WM20 User's Guide

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Sony SA WM20 Specification

The Sony SA-WM20 is a compact subwoofer designed to enhance audio systems by delivering deep bass performance. It features a built-in amplifier that powers its 8-inch cone driver, providing a robust output suitable for a variety of audio applications. The subwoofer's amplifier is rated at 50 watts RMS, allowing it to produce powerful and clear low-frequency sounds essential for home theaters and music systems. Its frequency response ranges from 28 Hz to 200 Hz, ensuring a wide range of bass tones are accurately reproduced. The SA-WM20 includes a phase switch, enabling users to align the phase of the subwoofer with other speakers in the system for optimal audio performance. Volume and crossover frequency controls offer further customization, allowing users to tailor the subwoofer's output to their specific setup and room acoustics. The line-level input and speaker-level input terminals provide flexible connectivity options, making it compatible with a wide range of audio receivers and amplifiers. Measuring 14.6 inches in height, 11.4 inches in width, and 15.5 inches in depth, the subwoofer's compact design allows for easy integration into existing audio setups without taking up excessive space. Its sleek black finish complements most home entertainment systems, while its solid construction ensures durability and reliability. The Sony SA-WM20 is a versatile subwoofer that combines powerful performance with user-friendly features, making it an excellent choice for those seeking to enhance their audio experience with rich, immersive bass.

Sony SA WM20 F.A.Q.

How do I connect my Sony SA-WM20 subwoofer to my audio system?

To connect your Sony SA-WM20 subwoofer, use an RCA cable to connect the subwoofer output of your audio receiver to the 'Line In' jack on the subwoofer. Ensure the subwoofer is powered on and the volume is set to an appropriate level.

What should I do if there is no sound coming from my Sony SA-WM20?

First, check the power cable and ensure the subwoofer is turned on. Verify the connection between the subwoofer and audio source. Make sure the volume is not set to minimum and check if the audio source is functioning properly.

How can I adjust the bass level on my Sony SA-WM20?

The Sony SA-WM20 subwoofer has a level control knob on the rear panel. Turn the knob clockwise to increase the bass level and counterclockwise to decrease it. Adjust according to your preference and room acoustics.

What is the optimal placement for my Sony SA-WM20 subwoofer?

Place the subwoofer near a wall or corner to enhance bass response. Avoid placing it too close to other electronic devices to prevent interference. Experiment with different locations to find the best sound quality for your room.

How do I troubleshoot a humming noise coming from my Sony SA-WM20?

Check for ground loops by ensuring all connected devices share the same power outlet. Use a high-quality shielded RCA cable. If the issue persists, try connecting the subwoofer to a different outlet or using a ground loop isolator.

Can I use my Sony SA-WM20 with a soundbar?

Yes, if your soundbar has a subwoofer output, you can connect it to the Sony SA-WM20 using an RCA cable. Adjust the subwoofer settings on the soundbar to ensure compatibility and optimal sound.

How often should I perform maintenance on my Sony SA-WM20 subwoofer?

Regularly dust the exterior and ensure the ventilation openings are clear. Inspect cables and connections every few months for wear and tear. Avoid exposing the subwoofer to extreme temperatures and humidity.

What should I do if the power indicator on my Sony SA-WM20 is not lighting up?

Ensure the power cable is securely connected and the outlet is functional. Test with a different power cable if possible. If the problem persists, the subwoofer may need professional servicing.

How can I integrate the Sony SA-WM20 with a home theater system?

Connect the subwoofer to the dedicated subwoofer output on your AV receiver using an RCA cable. Configure the receiver's settings to recognize and properly route sound to the subwoofer for optimal bass performance.

What is the power rating of the Sony SA-WM20 subwoofer?

The Sony SA-WM20 subwoofer has a power output of 50 watts RMS, which is suitable for enhancing the bass response in a medium-sized room.