4″ Coaxial In-Ceiling Loudspeaker for Installation Applications
- Coaxial full range ceiling loudspeaker for installation applications
- 40 Watts continuous, 160 Watts peak power
- 4? mineral loaded polypropylene driver with nitrile rubber surround for enhanced durability and long-term reliability
- 0.75″ ferrofluid cooled soft dome neodymium high frequency driver
- Wide constant directivity dispersion for optimum coverage
- UL 1480 certified for fire-protected signalling systems
- UL 2043 certified for air-handling spaces
- UV and weather resistant UL 94 V-0 ABS front with plated steel fire can enclosure
- Multiple transformer taps for 70 V and 100 V line systems or 6 Ohm direct input
- Low insertion loss 30 W line transformer with easily accessible tapping switch
- Semi matt white finish fits unobtrusively in any environment
- Powder coated perforated steel mesh grille with dust protection
- Mounting C-ring and ceiling tile rails included
- Phoenix* connector with steel cover and strain relief clamping mechanism for fire rated cable
- 10-Year Warranty Program*
- Designed and engineered in the U.K.
System
| Frequency response (-3 dB)1 | 85 Hz – 19 kHz |
| Frequency response (-10 dB)1 | 77 Hz – 22 kHz |
| System Sensitivity (1 W @ 1 m)2 | 87 dB (1 W = 2.45 V for 6 Ohms) |
| Nominal Coverage Angle | 90 degrees conical |
| Coverage Angle (1 kHz to 6 kHz) | 102 degrees |
| Directivity Factor (Q) | 5.6 averaged 1 kHz to 6 kHz |
| Directivity Index (DI) | 7.1 averaged 1 kHz to 6 kHz |
| Rated Maximum SPL | 103 dB (average) 109 dB (peak) |
| Power Handling3 | |
| Recommended Amplifier Power | 80 W @ 6 Ohms |
| Nominal Impedance | 6 Ohms |
| Transformer Taps (via front rotary switch) |
Transducers
| Low Frequency | 100 mm (4.00″) mineral loaded cone material |
| High Frequency | 19 mm (0.75″) |
Physical
| Enclosure | |
| Safety Features | Safety ring located at rear of enclosure for load bearing safety bond |
| Clamping Design | Security toggle clamp |
Back Can Options
| Cable Entry Options | Cable clamp & squeeze connector for conduit up to 22 mm |
| Connectors | Removable locking connector with screw terminals with “loop through” facility |
| Safety Agency Ratings | UL-1480, UL-2043, CE |
| Hole Cutout Diameter | 180 mm (7.08″) |
| Dimensions Bezel diameter | 213.0 mm (8.39″) |
| Front of ceiling to rear of back can | 98.3 mm (3.87″) |
| Front of ceiling to top of safety loop | 46.5mm (1.83″) |
| Net Weight (ea) | 3.6 kg (7.9 lbs) |
| Included Accessories | C Ring, tile bridge, paint mask, cutout template, grille |
| Optional Accessories | Plaster (mud) ring |
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