Array Configuration Selector (ACS)

Below is an example of applying the ACS in a three-speaker array. In this particular configuration, the ACS on the top speaker is set at +3 dB, the middle speaker at 0 dB, and the bottom speaker -3 dB.

+3 dB

0 dB

-3 dB

Audience

Bi-Amplified System

In a bi-amplified system, array shading is accomplished by connecting separate amplifier channels to the HF section of each VRX932LA. In larger arrays, a single amplifier channel may be used for two adjacent loudspeak- ers. Array shading is then accomplished by adjusting the gain of the HF amplifier channels. For extremely pre- cise control over system performance, it may also be desirable to dedicate an individual system controller output to each HF amplifier channel.

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JBL VRX932LA manual Bi-Amplified System