Guangzhou DSPPA Audio Co., Ltd.
Tel: 020-28346138
Fax: 020-81305947

DSP204H 30W Explosion-proof Horn Speaker


● Explosion-Proof Type: Flameproof.
● Explosion-Proof marking: Ex db IIC T6 Gb.
● Degree of Protection: IP54.
● Line Voltage: 100V.
● Sensitivity: 105dB.
● Effective Frequency Range: 400Hz-10kHz.

  • Introduction
  • Specification
  • Connection

DSP 204H features superior fireproof performance and sufficient mechanical strength. It is with high sensitivity and electricity/sound efficiency. This product is used for high fire resistance, generates no hazardous gas or environmental pollution.

DSP 204H is suitable for broadcasting, paging and emergency broadcasting in chemical plants, gas stations and the like which have a risk of explosion due to methane mixture, petroleum and other dangerous gas. It is applicable to a site where Class II, T6 explosive atmosphere exists or steam or air is generated.



Rated Power


Line Voltage




Effective Frequency Range


Explosion-Proof Type


Explosion-Proof marking

Ex db IIC T6 Gb

Degree of Protection


Operating Temperature


Operating Humidity

≤95%RH (at +25℃)

Maximum Surface Temperature


Dimensions (W×H×D)




DSP204H 30W Explosion-proof Horn Speaker

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  • Address:No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China
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