Shure SCM268 User Guide

Shure SCM268 Microphone manual cover
Pages 16
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Shure SCM268 Microphone Specification

The Shure SCM268 is a professional-grade microphone mixer designed for seamless integration in a variety of audio environments. It features four transformer-balanced XLR microphone inputs, ensuring superior audio quality with low noise and high common-mode rejection, which is essential for professional audio applications. Each microphone channel is equipped with a switchable mic/line level input, providing flexibility for different audio sources. The mixer includes a phantom power option, allowing compatibility with condenser microphones. Its output section offers a transformer-balanced XLR output and an unbalanced RCA output, providing versatile connectivity options for both professional and consumer audio equipment.

The SCM268 is designed for simplicity and reliability, with straightforward front-panel controls for easy operation. Each channel has an individual level control, and there is a master level control for precise output adjustment. The unit is rack-mountable, making it suitable for installations in broadcast, conference, and live sound reinforcement applications. Its robust metal chassis ensures durability and long-term reliability.

The mixer is powered by an internal power supply, eliminating the need for external adapters and simplifying installation. The SCM268 also includes a high signal-to-noise ratio, ensuring clear and pristine sound reproduction, critical in professional audio settings. Its low distortion and wide frequency response cater to the needs of high-fidelity audio production. Overall, the Shure SCM268 is a versatile and reliable choice for audio professionals seeking a straightforward, high-performance microphone mixer.

Shure SCM268 Microphone F.A.Q.

How do I connect the Shure SCM268 to a mixer board?

To connect the Shure SCM268 to a mixer board, use the balanced XLR outputs on the back of the SCM268. Connect these to the corresponding XLR inputs on your mixer using standard XLR cables.

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

First, check all cable connections to ensure they are secure. Verify that the power to the SCM268 and any connected devices is on. Ensure that the channel gain and master volume are turned up on the mixer.

How can I reduce feedback when using the SCM268?

To reduce feedback, position microphones away from speakers, lower the volume, and use directional microphones. You can also adjust the equalization settings to cut frequencies where feedback occurs.

What maintenance does the SCM268 require?

Regularly check and clean all connections to prevent dust and debris buildup. Inspect cables for wear and tear, and replace them as needed. Ensure the unit is stored in a dry, cool environment when not in use.

How do I set up the SCM268 for a live performance?

Connect your microphones to the SCM268 inputs and the outputs to a mixer or amplifier. Adjust the input gain controls to suit the microphone levels. Do a sound check to ensure optimal audio quality and adjust settings as necessary.

Can I use the SCM268 with wireless microphones?

Yes, you can connect wireless microphone receivers to the SCM268 using the available inputs. Ensure that the receiver output is compatible with the input type on the SCM268.

What is the maximum number of microphones I can connect to the SCM268?

The SCM268 has four microphone inputs, allowing you to connect up to four microphones simultaneously.

How do I resolve hum or noise issues with the SCM268?

Check all connections for tightness and proper grounding. Use balanced cables to reduce interference. Avoid running audio cables parallel to power cables to minimize noise.

Is it possible to mount the SCM268 in a rack?

Yes, the SCM268 can be rack-mounted using an optional rack-mount kit. Follow the instructions provided with the kit to securely mount the mixer in a standard 19-inch rack.

How can I integrate the SCM268 into an existing audio system?

Connect the SCM268 outputs to an available input on your existing system's mixer or amplifier. Adjust input levels on both the SCM268 and the existing system to ensure balanced audio integration.