TANNOY DVS 4T EN 54
คุณสมบัติสินค้า:
ลำโพงติดผนัง ขนาด 4 นิ้ว แบบ Coaxial 160 วัตต์ (สีดำ)
หมวดหมู่ : สินค้าระบบเสียง , ลำโพง , ลำโพงติดผนัง ,
แบรนด์ : TANNOY
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TANNOY DVS 4T EN 54
4″ Coaxial Surface-Mount Loudspeaker with Transformer for Installation Applications
Features
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-matte white paint finish fits unobtrusively in any environment
Painted perforated aluminum 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
DVS 4T (EN 54)
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.
Superb Point-Source Performance
DVS 4T (EN 54)’s point-source design comprises a 100 mm (4.00″) mid bass driver with a coaxially mounted 19 mm (0.75″) high frequency section mounted in a stylish injection moulded ABS enclosure. Certified for water and dust ingress protection to IP64 standard, the DVS 4T (EN 54) is an exceptional choice for challenging environments such as indoor swimming pools, saunas, or work areas with unusually high levels of dust or moisture, and outdoor applications where weather conditions are moderate.
Attractive and Easy to Install
The highly durable and scuff resistant ABS enclosure features a semi mat black painted finish, and comes with an aesthetically pleasing aluminium grille. Installation is quick and easy, thanks to the included colour-matched steel mounting bracket and finger-adjustable hardware on the enclosure top and bottom. Additionally, two threaded inserts are provided on the back of the cabinet, which are compatible with industry standard brackets. Phoenix* I/O connectors with ABS cover and EN 54 compliant strain relief clamping mechanism for fire rated cable are provided for added convenience.
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 (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 (4 m, through transducer) | 85 dB |
Rated Maximum SPL (1 m, Lo Z)
| Average | 100 dB |
| Peak | 106 dB |
Transformer Taps
(Via Front Rotary Switch)
| 70 V | 30 W (165 Ω) / 15 W (330 Ω) / 7.5 W (660 Ω) / 3.75 W (1320 Ω) / OFF & low impedance operation |
| 100 V | 30 W (330 Ω) / 15 W (660 Ω) / 7.5 W (1320 Ω) / OFF & low impedance operation |
| 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 terminals with “loop through” facility |
| 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 |
