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Description of the device
Features
The ACX-23S is a professional crossover:
• 2x XLR Input and 5x XLR Output
• Clip LED
• Low and High Mute buttons
• Adjustable Input Gain, Crossover Frequency. Low Frequency Phase.
• Adjustable Low and High Frequency Output Level.
• Adjustable SUB Frequency and SUB Output Gain.
Overview
1. Power Switch
Use this button to switch your crossover on.
Note: Pay attention to the special POWER ON / OFF NO Function, it won’t produce pulse strike
to your amplifier and speakers, when you switch ON / OFF the ACX-23S. This practical function can
effectively protect your expensive amplifier and speakers in case of an error operation.
2. "POWER" Indicator
This indicator lights when the crossover is switched on.
3. Clip LED
This LED indicates whether the output signal is clipped or not. When the LED flashes once in a while,
indicating the signal is sometimes clipped. When the LED frequently flashes, the signal is clipped often.
You should reduce the input, to the point the LED is not flashing anymore.
4. Input Gain Control
This control allows you to adjust the input level from -
∞
to +6dB.
NOTE: Too much adjustment can distort the signal.
5. Crossover Frequency Control
This knob is to adjust the crossover frequency. The range is fully adjustable from 70 Hz to 3 KHz.
6. Low Frequency Phase Adjust
This knob is to adjust the phase of the low frequency output signal. Generally, the althorn would produce
more or less phase change and badly affects the timbre. At this time, you could use this knob to adjust
the phase of the low frequency and reduce the difference between the low and high pass. Its adjusting
range is from 0° to 360° furthest reduces the timbre change that is caused by the high frequency phase
change.
7. Low Frequency Output Gain
This knob is to adjust the output level of the low frequency signal. The range is fully adjustable from
-
∞
to +12dB.
