Overview And Use - HQ Power PAA03 Notice D'emploi

4. Features
• with USB port and SD slot for MP3 playback
• 2 x MIC input
• AUX input
• AC / DC power supply
• siren function
• 3-band equalizer

5. Overview and Use

Refer to the illustrations on page 2 of this manual.
Front panel
1 POWER switch: turn the device on or off.
2 POWER LED: lights when power is switched on
3 SIREN SW: press to turn on siren
4 Volume control for MIC 1 input
5 Volume control for MIC 2 input
6 Volume control for AUX/MP3 input
7 TREB/MID/BASE: 3-band equalizer
8 USB/SD: select USB or SD card input
9 PLAY/PAUSE: start/pause playback
10 PREV/VOL–: go to previous track. Press and hold to reduce the volume.
11 NEXT/VOL+: go to next track. Press and hold to increase the volume.
12 REPLAY: repeat the current track
13 EQ: switch equalizer effect on/off
14 MIC 1: input jack for main microphone
15 MIC 2: input jack for secondary microphone
16 AUX: input jack for unbalanced input signals
17 MS/SD/MMC: insert MS/SD/MMC card (not incl.)
18 USB port: connect USB device (not incl.)
Rear panel
19 Speaker terminals for low-impedance speakers. The total impedance on a terminal must not be less than
the impedance indicated on the terminal.
Refer to illustrations A through G on pages 2 and 3 for possible speaker connection schemes.
Note: Select and use only one output option: 4, 8, or 16Ω. Do not mix. Do not mix with 100V speakers.
20 Fuse holder with 5A fuse
21 Speaker terminals for 100V speakers (white). The total speaker load must not exceed the amplifier's
capacity.
Refer to illustrations A through G on pages 2 and 3 for possible speaker connection schemes.
Note: Do not mix with 4/8/16Ω outputs.
22 Battery terminals (red and black): to connect a 12VDC battery (not incl.). Respect the polarity!
23 AC IN: power supply input
6. Troubleshooting
• The amplifier stops working.
Turn the volume knobs of all channels to zero, switch off the amplifier and disconnect from the mains. Check
the front panel, the fuse and all input and output connections. Replace the fuse with a fuse of the same type
and ratings.
• No sound when power LED is off.
The power supply is not connected or the amplifier has a blown fuse. Check the power connections and
switches, or replace the fuse with a fuse of the same type and ratings.
V. 01 – 05/03/2012
PAA03
5 ©Velleman nv