Mono 4-Way Operation - Behringer Super-X Pro CX3400 User Manual

+
Always switch off the entire system before you press this button, as it produces heavy interference
noise that could damage your speakers and/or other equipment.
LOW SUM button. In stereo mode, the two Low paths can be summed with the LOW SUM button and
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routed to the Low output of channel 1, which is particularly useful in systems using additional
subwoofers.
LOW (LF SUM) OUTPUT connector. Output for the Low band signal.
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XOVER FREQ. button. This button serves to switch over the control range of the front-panel
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LOW/MID XOVER FREQ. control from 44 to 930 Hz or 440 Hz to 9.3 kHz.
+
Always switch off the entire system before you press this button, as it produces heavy interference
noise that could damage your speakers and/or other equipment.
INPUT connector. Input signal connector.
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2.2.3 Mono 4-way operation

First, activate mono 4-way mode by means of the two MODE buttons on the rear panel. The MONO-LED on the
front panel, above the LOW CUT button in channel 1, lights up.
Fig. 2.8: Proper selection of the two MODE switches for mono 4-way operation
Subsequently, the LEDs above the active controls on the front panel light up, signaling which controls are
active in the operating mode you just selected. The functions of these controls can be seen from the first strip
label.
Fig. 2.9: Active control elements on the front panel of the SUPER-X PRO for mono 4-way operation
INPUT control. This control adjusts the input gain from +12 to -12 dB.
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LOW CUT button. This button activates the 25 Hz highpass filter protecting the woofers against
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low-frequency signals.
LOW/LOW-MID XOVER FREQ. control. This control governs the crossover frequency between the
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Low and Low-Mid bands. When the XOVER FREQUENCY button on the rear of the unit is pressed, the
frequency range is multiplied by the factor 10.
LOW-MID/HIGH-MID XOVER FREQ. control. This control governs the crossover frequency between
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the Low-Mid and High-Mid bands.
DELAY control. This control delays the Low signal by as much as 2 ms, which is useful to align the
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speaker systems in phase.
SUPER-X PRO CX3400
2. THE DESIGN CONCEPT
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