Roland RSM-90 Owner's Manual

Pages 10

Year 2000

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Roland RSM-90 Specification

The Roland RSM-90 Amplifier is a versatile and robust audio amplifier designed for professional musicians and audio enthusiasts seeking high-quality sound output. This amplifier boasts a power output of 90 watts, providing ample volume and clarity for both live performances and studio settings. It features a solid-state design, ensuring reliability and durability over extended periods of use.

The RSM-90 includes a three-band equalizer that allows users to fine-tune the bass, midrange, and treble frequencies to achieve the desired tonal balance. This flexibility is enhanced by the presence of a contour control, which enables further customization of the sound profile. The amplifier is equipped with multiple input options, including standard 1/4-inch jacks, which accommodate a variety of instruments and audio sources.

For connectivity, the Roland RSM-90 offers a line-out feature, facilitating direct connections to external recording devices or PA systems, ensuring seamless integration into various audio setups. The inclusion of an effects loop provides the capability to incorporate external effects processors, enhancing the creative potential for musicians.

The amplifier's robust construction features a durable exterior finish, designed to withstand the rigors of frequent transport and use. Its compact yet sturdy build makes it an ideal option for both portable and stationary applications. The Roland RSM-90 is also equipped with an intuitive control panel, making it user-friendly for both novice and experienced users.

Overall, the Roland RSM-90 Amplifier is a reliable choice for those seeking an amplifier that combines powerful sound output with versatile connectivity and sound shaping options. Its quality construction and user-friendly features make it a valuable addition to any musician's equipment arsenal.

Roland RSM-90 F.A.Q.

How do I connect my guitar to the Roland RSM-90 Amplifier?

To connect your guitar to the Roland RSM-90, use a standard 1/4-inch instrument cable. Plug one end into your guitar's output jack and the other end into the instrument input on the amplifier's front panel.

What should I do if my Roland RSM-90 Amplifier is not powering on?

First, check the power cable and ensure it is firmly connected to both the amplifier and a working electrical outlet. If the problem persists, verify that the power switch is turned on and inspect the fuse. Replace the fuse if necessary.

How can I reduce unwanted noise or hum from the amplifier?

Ensure all connections are secure and use quality cables. Try using the amplifier on a different electrical circuit to eliminate grounding issues. Adjusting the gain and volume controls can also help minimize noise.

What maintenance does the Roland RSM-90 require to ensure optimal performance?

Regularly dust the exterior and check for loose cables. Periodically inspect the amplifier's tubes (if applicable) and replace them if they show signs of wear. Ensure proper ventilation to prevent overheating.

How can I achieve a clean sound on my Roland RSM-90 Amplifier?

Set the gain control to a lower setting and increase the volume to your desired level. Adjust the equalizer settings to achieve a balanced tone, emphasizing mid and treble frequencies if necessary.

What should I do if the amplifier produces a distorted sound unexpectedly?

Check the gain and volume settings to ensure they are not too high. Inspect the speaker for damage and ensure all cables are properly connected. Test the amplifier with a different instrument to rule out issues with the original input source.

Can I use effects pedals with the Roland RSM-90, and how should they be connected?

Yes, you can use effects pedals. Connect your guitar to the input of the first pedal, then chain additional pedals as needed. Connect the output of the last pedal in the chain to the amplifier's input.

How do I perform a factory reset on the Roland RSM-90 Amplifier?

To perform a factory reset, refer to the user manual for the specific button combination and steps. This typically involves powering on the amplifier while holding specific controls or buttons.

What is the best way to store the Roland RSM-90 when not in use?

Store the amplifier in a cool, dry place away from direct sunlight and moisture. Cover it with a dust cover or fabric to protect it from dust and debris. Ensure it is unplugged during storage.

How can I enhance the bass response on my Roland RSM-90 Amplifier?

Adjust the equalizer settings, increasing the bass frequencies to your preference. Position the amplifier closer to walls or corners to naturally enhance bass response through acoustics.