DSPPA DSP1501, Operation Manual, Page: 6 / 8

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Public Address System Operating Instructions
4
6. Description of Remote Controller Keypad
7. Operating Instructions
The phased-array column speaker is operated by infrared remote controller. The operation of
remote controller is effective when it operates within 18
0 °
in front of the sound column.
1. Switch on the unit (Firstly, the
“
UDE
”
will appear before entering this
interface).
2. Adjust the volume
Press
“
V+
”
or
“
V-
”
(Max. volume: 32 levels; Min. volume:
0).
3. Equalization Adjustment
Press
“
EQ
”
(Range of adjustable frequency: 80Hz-20kHz)
Press
“
V+ or V-
”
to move left and right for selection of frequency band (14 bands in total).
Press
“
AN+ or AN-
”
to adjust the amplitude of selected frequency band (Adjustable amplitude:
Infrared remote controller
1. Mute key
2. Sensitivity selection key (Sensitivity)
3. Volume setting key (V+) for increase and (V-)
for decrease
4. Directivity setting key (AN+) for increase and
(AN-) for decrease
5. Shift key for equalization setting (EQ)
6. Focus adjustment key (FOCUS+, -)
7. Treble adjustment key (, -)
8. Bass adjustment key (BASS+, -)
9. On/OFF key (Note: The ON/OFF key can only
switch off the current play status, but it cannot
switch off the main power of the column
speaker). To switch off the power supply,
please remove the power plug from the
socket).
Startup Interface
Volume Interface
EQ Interface