Crown CXM 2000 Operation Manual

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Crown CXM 2000 Crossover Specification

The Crown CXM 2000 Crossover is designed for high-performance audio applications, offering precision and versatility in signal distribution for professional sound reinforcement systems. It operates within a frequency range of 20 Hz to 20 kHz, ensuring comprehensive coverage across the audible spectrum. The unit features both stereo and mono operating modes, allowing flexible configuration for various system requirements.

Equipped with a Linkwitz-Riley crossover design, the CXM 2000 provides steep 24 dB/octave slopes, guaranteeing minimal phase distortion and superior audio clarity. Users can adjust crossover frequencies from 80 Hz to 8 kHz, catering to a wide range of speaker setups. The device includes independent output level controls for each channel, facilitating precise balancing of audio signals.

The CXM 2000 incorporates high-pass and low-pass filters with selectable frequency points, enhancing the customization of sound output. Additionally, the unit features a subwoofer output with a dedicated low-frequency filter, optimizing bass performance for subwoofer integration.

To ensure reliable operation in various environments, the CXM 2000 is housed in a robust 1U rack-mountable chassis. Its front panel is equipped with LED indicators for signal presence, overload, and power status, providing real-time monitoring of operational conditions. The device includes balanced XLR inputs and outputs, promoting noise-free connections in professional audio setups.

With a power consumption of less than 15 watts, the CXM 2000 is energy-efficient without compromising performance. The crossover is engineered to meet the demands of touring and fixed installations, making it a versatile choice for audio professionals seeking precision and reliability in their sound systems.

Crown CXM 2000 Crossover F.A.Q.

How do I connect the Crown CXM 2000 Crossover to my audio system?

To connect the Crown CXM 2000, start by connecting the input source to the input jacks on the crossover using balanced XLR cables. Then, connect the output channels to your amplifiers or powered speakers, ensuring the correct frequency bands are directed to the appropriate speakers.

What should I do if the crossover is not powering on?

First, ensure that the power cable is securely connected and check the power outlet. Verify that the power switch on the unit is turned on. If the unit still does not power on, inspect the fuse and replace it if necessary.

How can I adjust the crossover frequency settings?

To adjust the crossover frequency settings, locate the frequency knobs on the front panel. Turn the knobs to select the desired crossover points for each channel, ensuring they match the specifications of your speakers.

What maintenance is required for the Crown CXM 2000?

Regularly check the unit for dust and debris, cleaning it with a dry, soft cloth. Inspect all cables and connections for wear or damage, and ensure the ventilation openings are unobstructed to prevent overheating.

How do I troubleshoot signal distortion through the crossover?

Check that all input and output cables are properly connected and not damaged. Ensure the gain settings are not too high, as this can cause distortion. Verify that the crossover frequency settings are appropriate for your speakers.

Can I use the Crown CXM 2000 for both stereo and mono applications?

Yes, the Crown CXM 2000 can be configured for both stereo and mono applications. Use the mode switch to toggle between stereo and mono settings to suit your setup requirements.

What is the best way to rack mount the Crown CXM 2000?

Secure the unit into a standard 19-inch rack using rack ears and screws. Ensure there is adequate ventilation around the unit to prevent overheating, and do not stack heavy equipment directly on top of it.

How do I reset the Crown CXM 2000 to factory settings?

To reset the unit to factory settings, power off the device, then press and hold the reset button while turning the power back on. Release the button after the power LED flashes, indicating the reset is complete.

What precautions should I take when installing the crossover?

Ensure that the crossover is installed in a location with proper ventilation. Avoid placing it near heat sources or in direct sunlight. Use appropriate cables and connectors to prevent signal loss or interference.

How can I test the output channels of the crossover?

Use a signal generator to send a test tone through the input. Check each output channel with an audio analyzer or by connecting speakers, ensuring that each frequency band outputs correctly and without distortion.