The product features superior flameproof performance and sufficient mechanical strength. It has high sensitivity and electricity/sound efficiency. With high fire resistance, it generates no hazardous gas or environmental pollution. It provides ease of use and maintenance.
This product 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.
DSP204H 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.

Model | DSP204H |
Rated Power | 30W |
Line Voltage | 100V |
Sensitivity | 105dB |
Effective Frequency Range | 400Hz-10kHz |
Explosion-Proof Type | Flameproof |
Explosion-Proof marking | Ex db IIC T6 Gb |
Degree of Protection | IP65 |
Operating Temperature | -20℃~+40℃ |
Operating Humidity | ≤95%RH (at +25℃) |
Maximum Surface Temperature | ≤85℃ |
Dimensions (W×H×D) | 250mm×250mm×355mm |
Weight | 7.0kg |
DSP162HD 25W-50W High Fidelity Horn SpeakerNovember 15, 2016Description: The DSP162HD is a high fidelity wall mounted speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel conn...view
DSP168HD 50W All Weather High Fidelity Horn SpeakerNovember 15, 2016Description: The DSP168HD is a high fidelity wall mounted speaker built-in 70v/100v transformer.The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel conne...view
DSP0810 8'' 100W Outdoor Waterproof Horn SpeakerJanuary 9, 2025The DSP0810 is a high-power long-range horn speaker with a coaxial design for treble and bass, featuring professional-grade coaxial drivers. It features efficient sound transmission, strong penetratio...viewwe will contact you within 24 hours.
The Influence of Active Wall Speakers on the Atmosphere in Retail StoresJanuary 9, 2024In the competitive world of retail, creating a positive and engaging shopping atmosphere is crucial to attract customers and increase sales. One important element that significantly impacts the overal...view
Intelligent Paperless Multimedia Conference System SolutionSeptember 2, 2022The boardroom is one of those places where great things happen. The paperless conference system is a paperless conference interactive system based on the Internet, modern communication technology, aud...view