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
, 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
loudspeaker, long life, sounds clear and
sonorousness.
FREQ. RESPONSE
DISTORTION
(dB SPL
、
1W
、
1m)
(THD< 1.5% 1W
、
1m
、
200Hz-10kHz)
DIMENSIONS
FOUNDATION
2-M8mm
32cm
38
cm
34.1cm
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;
70V
100V
Red---Blue
10W
20W
Red---White
20W
40W
（
Notice
）
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.
Guangzhou DSPPAAudio Co.,Ltd
Public Address System
Line
Voltage
Terminals
Power
