Roland DB-700 Owner's Manual

Pages 22

Year 2000

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Roland DB-700 Specification

The Roland DB-700 Amplifier is a highly regarded bass amplifier known for its powerful performance and innovative features tailored for professional musicians. It delivers 250 watts of power through a custom 15-inch speaker and a horn tweeter, providing a robust and articulate sound suitable for various musical styles. The amplifier incorporates Roland’s proprietary FFP (Feed Forward Processing) technology, optimizing speaker output and ensuring efficient power management, which results in a consistently clear and dynamic sound across all volume levels.

The DB-700 features a versatile preamp section with a 4-band EQ, allowing precise tonal adjustments to shape the sound to the user’s preferences. It includes a built-in compressor and limiter, offering smooth dynamic control and preventing unwanted distortion during performance. Additionally, the amp is equipped with an adjustable contour control, enabling quick modification of the tonal characteristics for different musical settings.

Connectivity options are comprehensive, with inputs for both active and passive basses, an effects loop for integrating external effects processors, and a balanced XLR line output for direct connection to PA systems or recording equipment. The amplifier also provides a headphone output for silent practice and a tuner output for convenience during live performances.

Designed for durability and portability, the DB-700 features a rugged construction with reinforced corners and a sturdy handle, making it suitable for both studio environments and demanding live gigs. Its combination of power, flexibility, and innovative technology makes the Roland DB-700 a standout choice for bassists seeking a reliable and versatile amplifier.

Roland DB-700 F.A.Q.

How do I connect my Roland DB-700 to an external speaker?

To connect your Roland DB-700 to an external speaker, use the Line Out jack on the amplifier. Ensure the external speaker's impedance matches the amplifier's specifications for optimal performance.

What is the recommended way to maintain the Roland DB-700 amplifier for longevity?

Regularly clean the exterior with a soft, dry cloth. Avoid using liquid cleaners. Ensure the amplifier is stored in a dry environment to prevent moisture damage. Periodically check the power cable for wear and replace if necessary.

Why does my Roland DB-700 produce a humming noise when turned on?

Humming noise can be caused by a ground loop or interference from other electrical devices. Ensure all cables are securely connected and try plugging the amplifier into a different outlet. Using a power conditioner may also help reduce noise.

Can I use effects pedals with my Roland DB-700 amplifier?

Yes, you can use effects pedals with the Roland DB-700. Connect your pedal chain to the amplifier's input. Adjust settings on both the pedals and the amplifier for the desired sound.

What should I do if my Roland DB-700 won't turn on?

First, check that the power cable is securely connected and that the outlet is functioning. If the amplifier still won't turn on, inspect the fuse and replace it if blown. If problems persist, contact a qualified technician.

How do I clean the input jacks on my Roland DB-700?

Use a can of compressed air to blow out any dust or debris from the input jacks. Avoid using liquids or inserting objects into the jacks, as this can cause damage.

Is it possible to adjust the equalizer settings on the Roland DB-700?

Yes, the Roland DB-700 features an onboard equalizer that allows you to adjust the bass, midrange, and treble settings. Use the respective knobs on the amplifier's control panel to tailor the sound to your preference.

How can I troubleshoot if the Roland DB-700's volume is too low?

Ensure the volume knob is turned up and check the output levels on any connected devices. Inspect all cables for secure connections and check for any signal interference. If the issue continues, consult the user manual or contact support.

Can I connect my Roland DB-700 amplifier to a computer for recording purposes?

Yes, you can connect the Roland DB-700 to a computer using the Line Out or Recording Out jack, connected to an audio interface. This setup allows for recording directly into a digital audio workstation (DAW).

What precautions should I take before transporting my Roland DB-700?

Before transporting, ensure the amplifier is turned off and unplugged. Secure all cables and use a protective cover or case to prevent physical damage. Handle the amplifier gently to avoid impact damage.