DSPPA DSP304H User manual
70V
100V
Horn Speaker System DSP304H
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：
Double driver unit structure, high sensitivity, wide frequency and
excellent timbre;
The products have gotten waterproof certificate and other certificates
and are suitable for outdoor use;
Equipped with brackets for installation.
FREQ. RESPONSE DISTORTION
(dB SPL、1W、1m) (THD< 3% 1W、1m、200Hz-20kHz)
POSITIONING DIMENSIONS & DIAGRAM
INSTALLATION
1. Fit three Φ8mm screws in the position where needed to install a speaker;
2. Set the system in those three screws;
3. Connect audio broadcasting wire to the impedance according to the table
below；
2.5KΩ
2 W
4 W
1.3KΩ
4 W
8 W
660Ω
8 W
15W
330Ω
15W
30W
4. Finally，adjust the direction of the system and examine whether it is steady.
SPECIFICATIONS
Guangzhou DSPPA Audio Co., Ltd.
Frequency Response
350 Hz-20, 000 Hz
Sensitivity (1m，1W)
105±2 dB
Max. SPL
120±2 dB
Input Voltage
100V
Rated Power
30W
Dimension (L×W×H)
250mm×250mm×305mm
STIPA (10m)
0.86
Weight
2.5 kg (5.6 lbs)
Public Address System
Line
Voltage
Impedance
Power
70V
100V
号筒扬声器
DSP304H
使用说明
承蒙选用迪士普广播扬声器系列产品。所有迪士普产品出厂前均经严格测试，信
守质量承诺。迪士普广播扬声器广泛应用于酒店、商厦、超市、学校、休闲娱乐等场
所，是您理想的选择。 为了方便您安装、调试和使用本产品，安装前请详细阅读本
说明。
性能特点：
双单元同轴结构，灵敏度高，频带宽，音质优美；
产品通过防水认证等多项认证，适宜室内、外使用；
配备安装支架，安装便捷。
频响特性 失真特性
(dB SPL、1W、1m) (THD<3% 1W、1m、200Hz-20kHz)
支架安装孔位 外形尺寸
安装方法
1、 在需安装扬声器的位置安装三个直径 8mm 螺丝（如上图）；
2、 将扬声器支架固定在这三个螺丝上；
3、 根据实际功率需要按下表选择合适阻抗档位连接音频广播传输线；
2.5KΩ
2 W
4 W
1.3KΩ
4 W
8 W
660Ω
8 W
15W
330Ω
15W
30W
4、 最后，调整扬声器角度并检查安装是否牢固可靠。
技术指标
Guangzhou DSPPA Audio Co., Ltd.
频率响应
350 Hz-20, 000 Hz
灵敏度级（1m，1W）
105±2 dB
最大声压级
120 ±2dB
输入电压
100V
额定功率
30W
尺寸 (长×宽×高)
250mm×250mm×305mm
语言清晰度(户外 10m)
0.86
净重
2.5 kg (5.6 lbs)
公共广播系列
线路电压
阻抗
功率
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