Designed to excel in a wide variety of sound reinforcement applications, the full range DVS 4T (EN 54) is an ultra-compact 160-Watt surface mount loudspeaker that provides both exceptional value and inspiring acoustic performance. The DVS 4T (EN 54) is ideally suited for stereo or mono background/foreground music applications in theme parks, hotels, restaurants and bars, retail stores, as well as corporate AV, residential developments, and houses of worship. EN 54-24 certification for fire detection and fire alarm systems makes the DVS 4T (EN 54) the perfect choice where safety is a top priority.
Fearures
- Full range surface-mount loudspeaker for indoor and outdoor 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
- 110° constant directivity dispersion for optimum coverage
- EN 54-24 certified for fire detection and fire alarm systems
- UV and weather resistant UL 94 V-0 ABS enclosure
- Multiple transformer taps for 70 V and 100 V line systems
- Low insertion loss 30 W line transformer with EN 54 compliant tamper-resistant tapping switch
- All components weather resistant to IP64 for outdoor use
- Stylish durable enclosure in a semi matt black paint finish fits unobtrusively in any environment
- Painted perforated aluminium mesh grille with dust protection
- Yoke bracket included for ease of installation
- Phoenix* connectors with ABS cover and EN 54 compliant strain relief clamping mechanism for fire rated cable
Specifications
Performance
| Frequency response (-3 dB) | 75 Hz – 20 kHz |
| Frequency response (-10 dB) | 60 Hz – 30 kHz |
| Rated sensitivity (1 W, Lo Z) | 84 dB |
| Sensitivity as per EN54<br />(4 m, through transformer) | 70 dB |
| Directivity factor (Q) | 6.5 averaged 1 kHz to 10 kHz |
| Directivity index (DI) | 5.3 averaged 1 kHz to 10 kHz |
Power Handling
| Average | 40 W |
| Programme | 80 W |
| Peak | 160 W |
| Recommended amplifi er power | 80 W @ 6 Ω |
| Nominal Impedance (Lo Z) | 6 Ω |
| Maximum SPL as per EN54<br />(4 m, through transducer) | 85 dB |
Rated Maximum SPL (1 m, Lo Z)
| Average | 100 dB |
| Peak | 106 dB |
Transformer Taps<br />(Via Front Rotary Switch)
| 70 V | 30 W (165 Ω) / 15 W (330 Ω) / |
| 100 V | 30 W (330 Ω) / 15 W (660 Ω) / |
| Crossover point | 3.9 kHz – 2nd order LF, 2nd order HF |
Coverage Angles
| 500 Hz | 360° horizontal, 360° vertical |
| 1 kHz | 196° horizontal, 165° vertical |
| 2 kHz | 127° horizontal, 148° vertical |
| 4 kHz | 179° horizontal, 177° vertical |
Transducers
| Low frequency | 100 mm (4″) mineral loaded cone material |
| High frequency | 19 mm (0.75″) coaxially mounted |
Physical
| Enclosure | ABS |
| Grille | Aluminium, painted |
| Transformer setting | Rotary switch |
| Connectors | Removable locking connector with screw |
| Dimensions | 277 x 170 x 166 mm (10.9 x 6.7 x 6.5″) |
| Net weight | 2.8 kg (6.2 lbs) |
| Shipped weight | 3.4 kg (7.5 lbs) |
| Included accessories | Yoke bracket |
| Packed quantity | 2 |
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