TC Electronic RH450 User Manual

Pages 22

Year 2009

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TC Electronic RH450 Specification

The TC Electronic RH450 Amplifier is a versatile bass amplifier head designed to cater to the needs of professional musicians seeking both power and precision. It delivers 450 watts of power, ensuring robust sound output suitable for various performance environments, from intimate venues to large stages. The amplifier is equipped with a 4-band semi-parametric EQ, allowing users to fine-tune their sound with precision. This EQ offers control over bass, low-mid, high-mid, and treble frequencies, providing flexibility to shape the tonal characteristics to match individual preferences or specific musical genres.

The RH450 features TubeTone technology, which emulates the rich harmonic content and dynamic response of tube amplifiers, delivering a warm, natural sound. Its onboard SpectraComp compressor offers multiband compression specifically tailored for bass guitars, ensuring even dynamics without sacrificing tonal integrity. The amplifier is designed with an integrated chromatic tuner, making on-the-fly tuning adjustments easy and accurate during performances.

Connectivity options include a balanced XLR output with pre/post EQ switch and Ground Lift, facilitating direct connection to PA systems or recording equipment. Its auxiliary input and headphone output provide convenient practice capabilities, allowing for silent rehearsals or playback integration. The RH450 also supports three user-defined presets, enabling quick access to preferred settings for different songs or styles.

Constructed with durability in mind, the RH450 boasts a rugged, road-ready design, while its compact form factor ensures portability without compromising on performance. This blend of advanced features and robust construction makes the TC Electronic RH450 a reliable choice for bassists seeking a high-performance amplifier solution.

TC Electronic RH450 F.A.Q.

How do I connect the TC Electronic RH450 Amplifier to an external cabinet?

To connect the RH450 to an external cabinet, use a speaker cable and connect it from the speaker output on the amplifier to the input jack on your cabinet. Ensure the impedance of the cabinet matches the amplifier's requirements.

What is the recommended maintenance routine for the RH450 Amplifier?

Regularly check the amplifier for dust and debris. Clean the exterior with a soft, dry cloth. Periodically inspect cables and connections for wear. Ensure adequate ventilation during use to prevent overheating.

How can I update the firmware on my RH450 Amplifier?

Download the latest firmware from the TC Electronic website. Connect your RH450 to a computer via USB, and use the provided software to install the update following the instructions.

What should I do if my RH450 Amplifier is not powering on?

First, check the power cable and ensure it is securely connected. Verify the outlet is functional. If the problem persists, consider checking the fuse or contacting TC Electronic support for further assistance.

Can I use the RH450 Amplifier for silent practice?

Yes, the RH450 features a headphone output for silent practice. Simply plug in a pair of headphones, and the speaker output will be muted.

What is the function of the 'TubeTone' control on the RH450?

The 'TubeTone' control simulates the characteristics of a tube amplifier by adding harmonic warmth and dynamic response to your sound. Adjust it to achieve your desired tonality.

How can I troubleshoot distortion issues on the RH450 Amplifier?

Check the gain settings and ensure they are not too high. Verify the condition of your cables and instrument. If distortion persists, consider testing the amplifier with different equipment to isolate the issue.

What is the proper way to store the RH450 Amplifier when not in use?

Store the amplifier in a cool, dry place away from direct sunlight. Cover it with a dust cover or cloth to prevent dust accumulation. Ensure it is unplugged and all controls are set to their minimum positions.

How do I set up the built-in tuner on the RH450 Amplifier?

Press the 'Tuner' button on the amp. Play a note on your instrument and adjust the tuning pegs until the display shows the correct pitch. The tuner mutes the output during tuning for convenience.

Can I connect the RH450 Amplifier to a PA system?

Yes, the RH450 has a balanced XLR DI output for connecting to a PA system. Use an XLR cable to connect the DI output to the PA's input for direct sound reinforcement.