Sony SA WM250 Operating Instruction

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Sony SA WM250 Specification

The Sony SA-WM250 is a powered subwoofer designed to enhance the audio experience by delivering deep bass and rich sound quality. This subwoofer features a compact and stylish design, making it suitable for various home audio setups. It integrates a high-excursion 8-inch driver powered by a built-in amplifier with an output of 100 watts RMS, providing powerful and clear low-frequency audio reproduction. The frequency response ranges from 28 Hz to 200 Hz, ensuring the delivery of deep bass tones essential for both music and home theater applications.

The SA-WM250 is equipped with a variable low-pass filter, allowing users to adjust the crossover frequency between 50 Hz and 200 Hz to match the characteristics of the main speakers and optimize the overall sound output. Additionally, it includes a phase switch to further refine the alignment of the subwoofer's output with other speakers, ensuring coherent sound staging.

Connectivity options include line-level inputs and outputs, which facilitate easy integration with various audio systems. The subwoofer's auto power on/off function enhances energy efficiency by automatically switching to standby mode when not in use. The SA-WM250's robust construction, combined with its high-quality components, ensures durability and reliable performance. Its elegant black wood finish complements most home decor styles, making it a versatile choice for audio enthusiasts seeking to elevate their listening experience with powerful, immersive bass.

Sony SA WM250 F.A.Q.

How do I connect the Sony SA WM250 to my audio system?

To connect the Sony SA WM250 to your audio system, use an RCA cable to connect the subwoofer's input to the audio output of your amplifier or receiver. Ensure that the connections are secure and the subwoofer is powered on.

What should I do if there's no sound coming from the subwoofer?

First, check that all cables are correctly connected and that the subwoofer is powered on. Ensure the volume is turned up on both the subwoofer and the audio source. If the issue persists, try connecting to a different audio output to rule out a faulty cable or port.

How can I adjust the bass level on the Sony SA WM250?

Locate the bass level knob on the back of the subwoofer. Turn it clockwise to increase the bass or counterclockwise to decrease it, based on your listening preference.

What is the recommended placement for the Sony SA WM250 in a room?

Place the subwoofer near a wall or corner to enhance bass response. Avoid blocking the port or placing it too close to objects that might rattle. Experiment with different positions to find the best sound quality.

How do I perform a factory reset on the Sony SA WM250?

The Sony SA WM250 does not have a factory reset feature. However, you can restore default sound settings by turning off the subwoofer, unplugging it for a few minutes, and then plugging it back in.

What maintenance is required for the Sony SA WM250?

Regularly dust the exterior with a soft, dry cloth. Avoid using cleaning agents. Check cables and connections periodically to ensure they remain secure and undamaged.

How can I reduce distortion from the subwoofer?

Ensure that the subwoofer is not set at a volume level that is too high. Adjust the crossover frequency to blend smoothly with your main speakers. Also, verify that it is placed on a stable surface to prevent vibrations.

Can I use the Sony SA WM250 with a wireless audio system?

Yes, you can use a wireless audio transmitter and receiver kit to connect the SA WM250 to a wireless system. Ensure the kit supports subwoofer audio signals for optimal performance.

Why is the subwoofer making a humming noise?

A humming noise could be due to a ground loop. Try connecting all audio equipment to the same power outlet. If this doesn't help, use a ground loop isolator with your audio cables.

How can I verify if my subwoofer is working correctly?

Play a track with a wide frequency range and listen for deep bass notes. Alternatively, use a test tone or subwoofer test track to ensure it produces consistent and clear bass output.