DSPPA DSP643 Owner's Manual

Rock Speaker System DSP643
OWNER'S MANUAL
Thank you for purchasing PA speaker system of DSPPA series. All of DSPPA series
products have been tested strictly before shipping. DSPPA series PA speaker system is
widely used in hotel, trade building, supermarket, school, entertainment, etc. It's the most
ideal choice of you! In order to facilitate installing, modulating and running please read this
manual carefully before setup.
FEATURES：
 Appearance design of rock, used in school, park and plaza grassplot；
 Made of high-class resin, weight 5kg, sturdy and style graceful；
 Voltage 70/100V, rated power 20W, sensitivity 87±2dB, Max. Sound
Pressure Level 100±2dB, Effective Freq. Range 100Hz-15kHz；
 Provided with waterproof loudspeaker, long life, sounds clear and
sonorousness.
Public Address System
FREQ. RESPONSE
(dB SPL、1W、1m)
DIMENSIONS
32cm
INSTALLATION
1. Setup a foundation like a platform with concrete and set 2screws (8mm)
stretching out 3cm in it as shown above after concrete rigidity continue;
2. Connect audio broadcasting wire to the speaker terminals according to the
table below;
Power Line
Voltage
Terminals
Red---Blue
Red---White
Notice: While broadcasting wire is quite long and with high impedance only.
3. Fix the speaker system with 2nuts on screws of the foundation;
4. Finally, examine whether it is steady.
DISTORTION
(THD< 1.5% 1W、1m、200Hz-10kHz)
FOUNDATION
2-M8mm
34.1cm
70V 100V
10W 20W
20W 40W（Notice）
Guangzhou DSPPA Audio Co.,Ltd