Yamaha YST-SW20 Owner's Manual

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Yamaha YST-SW20 Subwoofer Specification

The Yamaha YST-SW20 Subwoofer is a compact audio device engineered to deliver deep bass enhancement for home audio systems. It utilizes Yamaha's Advanced Active Servo Technology (YST) to ensure accurate and powerful bass reproduction. This technology involves the synchronization of the amplifier and speaker as a single unit, effectively using negative impedance to produce a more linear motion of the speaker cone, resulting in reduced distortion.

The YST-SW20 features a 6.5-inch dynamic cone driver that is housed in a solid, acoustically optimized cabinet designed to minimize resonance. This design choice enhances the clarity and depth of the low-frequency output. The subwoofer is powered by an internal amplifier that delivers a nominal output of 50 watts, allowing it to complement a wide range of audio setups by adding robust bass without overpowering the existing speakers.

Connectivity options include standard RCA inputs, which facilitate easy integration with various audio and home theater systems. The subwoofer also includes a volume control knob on the rear panel, enabling users to adjust the bass level to their preference or room acoustics. The frequency response of the YST-SW20 ranges from 30 Hz to 200 Hz, ensuring it can handle a wide spectrum of low-end frequencies crucial for both music and cinematic audio experiences.

Its compact dimensions make it suitable for small to medium-sized rooms, offering placement flexibility without compromising performance. With its understated black finish, the Yamaha YST-SW20 blends seamlessly into any home entertainment setup, making it an ideal choice for users seeking to enhance their audio experience with reliable and precise bass output.

Yamaha YST-SW20 Subwoofer F.A.Q.

How can I connect my Yamaha YST-SW20 subwoofer to my home theater system?

To connect the Yamaha YST-SW20 subwoofer to your home theater system, use an RCA cable to connect the subwoofer output on your receiver to the input on the subwoofer. Ensure that the subwoofer is set to the correct input mode and that both the receiver and subwoofer are powered on.

What is the correct way to adjust the volume on my Yamaha YST-SW20?

Adjust the volume on the Yamaha YST-SW20 by turning the volume knob located on the back of the subwoofer. Start with a low setting and gradually increase until you reach the desired level. It's important to balance the subwoofer volume with the rest of your speakers for optimal sound quality.

Why is my Yamaha YST-SW20 subwoofer not producing any sound?

If your Yamaha YST-SW20 subwoofer is not producing sound, check the power supply and ensure the subwoofer is turned on. Verify that the RCA cable is securely connected and that the correct input is selected. Also, check the settings on your receiver to ensure the subwoofer output is enabled.

How do I properly position my Yamaha YST-SW20 for the best sound quality?

Position your Yamaha YST-SW20 subwoofer in a corner of the room or along a wall for the best bass response. Avoid placing it directly against a wall to prevent sound distortion. Experiment with different positions to find the optimal location for your specific room setup.

What maintenance does the Yamaha YST-SW20 require?

The Yamaha YST-SW20 requires minimal maintenance. Keep the subwoofer clean by dusting it regularly with a soft cloth. Avoid using harsh chemicals. Periodically check all connections to ensure they are secure and inspect cables for wear or damage.

Can I use my Yamaha YST-SW20 with a soundbar?

Yes, you can use the Yamaha YST-SW20 with a soundbar if the soundbar has a dedicated subwoofer output. Connect the subwoofer to the soundbar using an RCA cable. Ensure the soundbar is configured to send audio signals to the subwoofer.

What should I do if my Yamaha YST-SW20 makes a humming noise?

A humming noise in your Yamaha YST-SW20 could be caused by a ground loop or interference. Try using a different power outlet or a ground loop isolator. Ensure all cables are properly connected and not running parallel to power cords, which can cause interference.

How do I change the crossover frequency on the Yamaha YST-SW20?

The Yamaha YST-SW20 typically features a fixed crossover frequency. To adjust the crossover, you may need to configure it on your AV receiver if it has that capability. Refer to your receiver’s manual for instructions on setting the crossover frequency.

Is it normal for the Yamaha YST-SW20 to get warm during use?

Yes, it is normal for the Yamaha YST-SW20 to become warm during use. However, it should not become excessively hot. Ensure there is adequate ventilation around the subwoofer and that it is not placed near any heat sources.

What type of power cable does the Yamaha YST-SW20 use?

The Yamaha YST-SW20 typically uses a standard 2-prong AC power cable. Ensure you are using the correct cable for your region’s power outlets to avoid any electrical issues.