QSC DPA4.2 Manual Del Usuario página 8

Outputs
The DPA amplifiers have four configurable outputs. You can set the power, combine outputs (bridged and parallel), and adjust the DSP for each
output. When the output configuration of the amplifier changes, the output terminals, controlled by relays, change accordingly. Use the diagrams
Figure 9
shown in thru
Select the Output Configuration
The first step in configuring your amplifier is to select a Preset based on the loudspeakers being connected to the amplifier. The Preset Name is
representative of the configuration. You can select a factory preset, and then adjust the parameters as needed, then save the configuration as a user-
defined preset. In addition, you can use the
configuration is changed, all four channels are automatically muted.
F1: A B C D
F7: ABC D
M ABC
EN
ARNINNG!: When the AC Power is on, there is a potential of having dangerous voltage at the output terminals on the rear of
the amplifier. Use caution not to touch these contacts. Turn off the AC Mains disconnect switch prior to making any connections.
1. Turn the AC Mains power switch on the back of the amplifier to on. The amplifier starts in the Run mode.
2. Press and release the front-panel power button. The button flashes red, the amplifier is in Mute All mode.
3. Select the configuration appropriate for your loudspeakers, using either Preset Recall, or the Preset Wizard.
TD-000434-00-B
Figure 17
as a reference for wiring the
"Preset Wizard" on page 15
M D
loudspeakers.
to create presets from one of the basic channel combinations. When the
Current Preset Name
Selected Preset Name
Input Mixer
Frequency Range color
Output Configuration
— Figure 8 —
8
Input number Mid Frequency
Sub-woofer High-Frequency
Low-Frequency Full Full Range
Frequency Range Color Codes