The DSP602EN is an EN54-certified fireproof ceiling speaker designed for indoor voice alarm and public address systems. It features a 6.5" full-range dual-cone driver with selectable 6W/3W/1.5W power taps for 100V line connection, delivering clear and intelligible voice reproduction. The enclosure and fire dome are made of ABS V0 flame-retardant material, complemented by an aluminium protective grille for enhanced safety and durability. Equipped with a ceramic connector and built-in thermal fuse, the speaker ensures reliable operation under fire alarm conditions.


Model | DSP602EN |
Standards | EN54-24:2008 Loudspeaker for voice alarm system for fire detection and fire alarm system |
Environment Class EN54-24 | Type A, indoor applications |
IP rate protection (EN60529) | IP21C |
Way no. / Speaker type | 1-way dual cone, full range Ø165mm |
Transformer | 100V (6W – 3W – 1.5W) |
In-axis Freq. response (-10dB) | 350–20,000Hz |
Sensitivity (@1m, 1W) | 88dB |
SPL max (@1m, Pmax) | 96dB |
Coverage angle (-6dB) | 281° (500 Hz), 170° (1 kHz), 87° (2 kHz), 52° (4 kHz), 30° (8 kHz) |
Directivity Index DI (dB) | 2.8 (500 Hz), 4.0 (1 kHz), 7.1 (2 kHz), 9.2 (4 kHz), 11.3 (8 kHz) |
Directivity Factor Q | 1.9 (500 Hz), 2.5 (1 kHz), 5.1 (2 kHz), 8.4 (4 kHz), 13.6 (8 kHz) |
Nominal/Music power | 6W/12W |
Nominal Impedance @ 1kHz | 1.66kΩ (6W), 3.33kΩ (3W), 6.66kΩ (1.5W) |
Dimensions Ø - P | 190mm – 108mm |
Weight | 1.0kg |
Material | ABS V0 type, painted grid in aluminium |
Colour | White |
Connections | Ceramic connector and thermal fuse |
DSP3354EN 10W EN54 Fireproof Ceiling SpeakerNovember 15, 2016he on-wall loudspeaker DSP3354EN is specifically designed to meet the requirements of EN54-24 that is part of a series of norms concerning voice alarm evacuation in case of fire, so it also called as en54 ceiling speaker.view
DSP5311EN 12W EN54 Fireproof Surface-Mounted Ceiling SpeakerNovember 6, 2020The DSP5311EN is an EN54-certified fireproof surface-mounted ceiling speaker designed for indoor voice alarm and public address systems. It features a 6.5" full-range dual-cone driver with select...view
DSP227EN 24W EN54 Fireproof Wall Mount SpeakerMay 21, 2021This product is a EN54-24 certified 100V full-range outdoor wall mount speaker with a 5" speaker and power taps for 24W/12W/6W. It can be used for voice alarm and fire detection. With IP66 waterp...viewwe will contact you within 24 hours.
Analysis of the Composition and Advantages of the Intelligent Conference SystemSeptember 23, 2021The traditional intelligent conference system includes audio conference system, intelligent centralized control system, matrix switching system, AV peripherals, audio system and peripherals, AV engine...view
DSPPA Got Big Success in 2014 Security ChinaDecember 21, 2016On Oct 28th to 31st, 2014, the 12th China International Exhibition on Public Safety and Security is held in Beijing. This is a grand gathering of Security Industry, Chinese and foreign security compa...view