dbx 223XS User Manual

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dbx 223XS Crossover Specification

The dbx 223XS Crossover is a professional-grade audio component designed to optimize sound system performance by dividing audio signals into separate frequency bands. Constructed with precision and reliability in mind, this unit features a Linkwitz-Riley 24dB per octave filter, ensuring minimal phase distortion and superior clarity. The crossover supports both stereo 2-way and mono 3-way configurations, offering versatility for various sound applications. Each channel offers independent controls for output gain, crossover frequency, and polarity, allowing for fine-tuned adjustments to suit specific audio requirements.

The dbx 223XS utilizes high-quality, low-noise operational amplifiers, guaranteeing a transparent audio path with minimal interference. Its sturdy, 1U rack-mountable chassis is built to withstand the rigors of live sound environments, while the intuitive front panel layout simplifies setup and operation. Input and output connections are available on balanced XLR connectors, ensuring compatibility with professional audio equipment and maintaining signal integrity over long cable runs.

With a frequency response of 20Hz to 20kHz, the 223XS delivers full-range audio reproduction suitable for a wide range of genres and venues. The crossover frequencies are adjustable from 45Hz to 960Hz and 450Hz to 9.6kHz, providing extensive flexibility to tailor the sound system to specific acoustic environments. Additional features include a low-frequency summing option for subwoofer integration and a 40Hz low-cut filter to remove unwanted low-end rumble.

Overall, the dbx 223XS Crossover combines robust construction, precise audio control, and versatile connectivity, making it an essential tool for sound engineers seeking to enhance the performance and clarity of their audio systems.

dbx 223XS Crossover F.A.Q.

How do I properly set up the dbx 223XS Crossover for a stereo 2-way configuration?

To set up the dbx 223XS Crossover for a stereo 2-way configuration, connect the left and right audio inputs to the corresponding input jacks on the unit. Then, connect the low and high frequency outputs to the appropriate amplifiers or powered speakers. Set the crossover frequency using the front panel knob, ensuring it matches the specifications of your speakers. Finally, adjust the output gain for each channel to balance your system.

What should I do if there is no sound coming from one of the output channels?

First, check all cable connections to ensure they are secure and properly connected. Verify that the input signal is present and at an appropriate level. Inspect the crossover frequency settings and ensure they match your system requirements. If everything appears correct, try swapping cables to rule out a defective cable. If the issue persists, the crossover may require servicing.

How can I prevent feedback when using the dbx 223XS Crossover?

To prevent feedback, ensure that microphones are placed away from speaker output paths and reduce overall gain levels. Use directional microphones and properly set the crossover frequency to avoid overlap between speaker outputs. Adjust the equalization to reduce frequency peaks that can cause feedback.

What maintenance is required for the dbx 223XS Crossover?

Regular maintenance includes checking cable connections for wear, ensuring all knobs and switches are functioning smoothly, and cleaning the unit to prevent dust build-up. Periodically inspect and test the crossover to ensure it is operating correctly. If the unit is used in a dusty or smoky environment, more frequent cleaning may be necessary.

Can the dbx 223XS Crossover be used in a mono 3-way configuration?

Yes, the dbx 223XS Crossover can be used in a mono 3-way configuration. Connect the mono input to the crossover and use the low, mid, and high outputs to drive the respective amplifiers or powered speakers. Adjust the crossover frequencies for the low/mid and mid/high outputs to suit your speaker specifications.

How do I adjust the crossover frequency on the dbx 223XS?

To adjust the crossover frequency, use the frequency control knobs on the front panel. Align the frequency indicator with the desired frequency value, which should match your system's speaker specifications. Ensure that the selected frequency provides a smooth transition between speaker components.

What is the purpose of the phase reverse switch on the dbx 223XS Crossover?

The phase reverse switch is used to correct phase alignment issues between speakers. When engaged, it inverts the phase of the output signal, helping to align speaker outputs that may be out of phase, which can improve sound quality and system performance.

What should I do if the crossover frequency settings are not accurate?

If the crossover frequency settings are not accurate, first verify that the knobs are correctly aligned and functioning. Ensure no external factors are influencing the sound. If the issue persists, recalibrate the system, checking the crossover frequency against an external frequency meter to confirm accuracy.

How can I ensure optimal sound quality with the dbx 223XS Crossover?

To ensure optimal sound quality, start by setting accurate crossover frequencies according to your speaker specifications. Balance the output levels to avoid distortion and ensure even coverage. Regularly check and maintain the equipment, and consider room acoustics and speaker placement for the best performance.

Is it possible to rack mount the dbx 223XS Crossover?

Yes, the dbx 223XS Crossover is designed to be rack-mounted. It fits into a standard 19-inch equipment rack and occupies one rack unit (1U) of space. Ensure the unit is securely fastened and adequately ventilated within the rack setup.