CSB-20T and CSB-40T are design and compact surface mount speakers to broadcast speech and music. They are EN 54-24 certified, so they can be used for voice alarm installations.
- 20W – 40W
- 3”- 4″ full range transducer
- 70V, 100V
- EN 54-24
CSB-20T and CSB-40T are design and compact surface mount speakers to broadcast speech and music. They are EN 54-24 certified, so they can be used for voice alarm installations.
MODEL | CSB-20T | CSB-40T | |
System type | Surface Mount Speaker | ||
Standard | European Standard EN 54-24 /2008; Certification no. 1438-CPR-0606 | ||
Speaker for voice alarm systems for fire detection and fire alarm system | |||
Environment Type | Type A (Indoor applications) | ||
Transducers | 1 x 3" full range speaker | 1 x 4" full range speaker | |
Rated Noise Power | 20W | 40W | |
(100V and 70V line) | (100V and 70V line) | ||
Frequency Response | 132Hz – 20kHz | 100Hz – 20kHz | |
Rated Impedance | (100V line) | 500Ω (20W) | 250Ω (40W) |
1kΩ (10W) | 500Ω (20W) | ||
2kΩ (5W) | 1kΩ (10W) | ||
(70V line) | 245Ω (20W) | 122Ω (40W) | |
500Ω (10W) | 250Ω (20W) | ||
1kΩ (5W) | 500Ω (10W) | ||
2kΩ (2.5W) | 1kΩ (5W) | ||
(Bypass) | 4 Ω | 8 Ω | |
Sensitivity | (500Hz-5kHz pink noise) | 82dB (1W, 1m) | 86dB (1W, 1m) |
(100Hz-10kHz pink noise, according to EN54-24) | 70dB (1W, 4m) | 74dB (1W, 4m) | |
(100Hz-10kHz pink noise, converted based on EN54-24) | 82dB (1W, 1m) | 86dB (1W, 1m) | |
Max SPL | (Rated noise power, according to EN54-24) | 83dB (20W, 4m) | 90dB (20W, 4m) |
(100Hz-10kHz pink noise, converted based on EN54-24) | 95dB (20W, 1m) | 102dB (20W, 1m) | |
Coverage Angle (-6db) | Horizontal | 360° (500Hz) | 360° (500Hz) |
220° (1kHz) | 220° (1kHz) | ||
127° (2kHz) | 120° (2kHz) | ||
96° (4kHz) | 87° (4kHz) | ||
Vertical | 360° (500Hz) | 360° (500Hz) | |
214° (1kHz) | 214° (1kHz) | ||
149° (2kHz) | 116° (2kHz) | ||
126° (4kHz) | 99° (4kHz) | ||
Operating Temperature | -10°C to +50°C | ||
Speaker Component | 3” (77 x 77mm) paper cone | 4” (106 x 106mm) paper cone | |
Applicable cable | Solid wire: diam. 0.8mm (18AWG) UL2464 | ||
Cable Connection | Push-in terminals (steatite) x 2 with 6mm speaker cable and proof cover | ||
Finish | Enclosure : ABS + PC, black or white | ||
Mesh speaker grill : surface-treated steel plate, black or white paint | |||
Speaker wall bracket : surface-treated steel plate, black or white paint | |||
Joint bracket, screws and stainless steel cable | |||
Weight | 1.4 kg | 2.5 kg | |
Dimensions (W x D x H) | 115 x 107 x 175 mm | 136 x 140 x 206 mm | |
4.5” x 4.2” x 6.9” | 5.35” x 5.51” x 8.11” |