DAPAudio PA180, Manual

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4
Description of the device
Features
The PA180 is an amplifier from DAP Audio .
• 4 combination Jacks inputs (XLR and 6.3mm)
• Line/micro switchable sensitivity with 24VDC phantom supply.
• 1 stereo RCA input, three stage sensitivity selectable.
• 600
signal (Tel. Paging) input
• 1 PREAMP OUT output.
• 1 MAIN IN input
• 1 MONITOR OUTPUT 1W/8
slave output for monitor music signal.
Input 1 priority on the other inputs with vocal activation.
Input 1 priority on the other inputs, activation with contact.
Outputs for speakers with constant impedance (4-8-16
) and constant voltage (25-70-100 V).
• Individual bass and treble tone controls
• VU-meter with LEDs.
• Protection against short-circuiting between output terminals.
• Option zone paging selectable function, 4 zone paging and ALL zone paging.
• Signal LED, Peak LED, Output Port LED
Overview
Fig. 1
1) Ouput Level meter: For proper operation of the amplifier keep the correct volume setting
2) AC Power On/Off
3) Zone paging selection switch: Speaker lines (Z1-Z4) of each zone can be connected/disconnected
independently. To connect the speaker lines, press the ALL button. When
pressing the ALL-button, allows you to make announcements to the entire
zone regardless of the setting of the individual zone selection button.
4) Peak LED
5) Signal LED
6) Output-prot LED
7) Master Volume Control: Adjust the overall gain of the amplifier.
8+9) Bass + Trebble : These are used to adjust equalization level for this amplifier. Turning the knobs in
clockwise direction will increase LOW (HIGH)-frequencies, turning the knobs in a
counter-clockwise direction will decrease LOW (HIGH)-frequencies.
10) Input Level Control: These controls let you individually set the volume of the sound source that are
connected to the INPUT1, INPUT 2, INPUT 3, INPUT 4, INPUT 5. We recommend
to leave the control of the momentarily not used inputs at their minimal setting "0".