Specifications
| MODEL | CAS-304 | CAS-308 | CAS-312 | |
| System type | Passive Column Speaker | |||
| Standard | European Standard EN 54-24 /2008; Certification no 1438-CPR-0690 | |||
| Loudspeaker for voice alarm systems for fire detection and fire alarm system | ||||
| Environment Type | Type B (Outdoor applications) | |||
| Transducer LF | 3” full range paper speaker | 3” full range paper speaker | 3” full range paper speaker | |
| Frequency Response | 160Hz ~ 20kHz | 150Hz ~ 20kHz | 120Hz ~ 20kHz | |
| Rated Noise Power | 40W | 60W | 120W | |
| (100V and 70V line) | (100V and 70V line) | (100V and 70V line) | ||
| Rated Impedance | (100V line) | 250Ω (40W) | 167Ω (60W) | 83Ω (120W) |
| 500Ω (20W) | 333Ω (30W) | 167Ω (60W) | ||
| 1.0kΩ (10W) | 667Ω (15W) | 333Ω (30W) | ||
| 2.0kΩ (5W) | 1.33kΩ (7.5W) | 667Ω (15W) | ||
| (70V line) | 125Ω (40W) | 83Ω (60W) | 41Ω (120W) | |
| 250Ω (20W) | 167Ω (30W) | 83Ω (60W) | ||
| 500Ω (10W) | 333Ω (15W) | 167Ω (30W) | ||
| 1.0kΩ (5W) | 667Ω (7.5W) | 333Ω (15W) | ||
| Sensitivity | (500Hz - 5kHz pink noise) | 92dB (1W, 1m) | 94dB (1W, 1m) | 95dB (1W, 1m) |
| (100Hz - 10kHz pink noise, according to EN54-24) | 82dB (1W, 4m) | 84dB (1W, 4m) | 86dB (1W, 4m) | |
| (100Hz - 10kHz pink noise, converted based on EN54-24) | 92dB (1W, 1m) | 94dB (1W, 1m) | 95dB (1W, 1m) | |
| Max SPL | (100Hz - 10kHz pink noise, according to EN54-24) | 101dB (40W, 4m) | 103dB (60W, 4m) | 105dB (120W, 4m) |
| (100Hz - 10kHz pink noise, converted based on EN54-24) | 110dB (40W, 1m) | 112dB (60W, 1m) | 114dB (120W, 1m) | |
| Coverage Angle (H x V) | (500Hz) | 360° x 116° | 360° x 72° | 360° x 44° |
| (1kHz) | 215° x 78° | 219° x 38° | 227° x 27° | |
| (2kHz) | 136° x 25° | 140° x 40° | 114° x 54° | |
| (4kHz) | 226° x 7° | 274° x 54° | 263° x 65° | |
| Protection Rate | IP66 | IP66 | IP66 | |
| Operating Temperature | -10°C to +50°C | |||
| Applicable Cable | Solid wire: diam. 6.6mm (18 AWG) UL2464 | |||
| Cable Connection | Steatite terminal x 3 speaker cable (f 6.6mm) | |||
| Finish | Enclosure : Aluminum alloy | |||
| Mesh speaker grill : surface-treated steel plate | ||||
| Speaker Wall bracket: surface-treated steel plate, painted joint bracket, screws | ||||
| Weight | 5.7 kg (12.6 lbs) | 9.8 kg (21.6 lbs) | 15 kg (33.1 lbs) | |
| Dimensions (L x W x D) | 448 x 121 x 140 mm | 763 x 121 x 140 mm | 1112 x 121 x 140 mm | |
| 17.6” x 4.8” x 5.5” | 30” x 4.8” x 5.5” | 43.8” x 4.8” x 5.5” | ||
