Tannoy DVS 401 4" Coaxial Surface-Mount Loudspeaker (White).
The Tannoy DVS 401-WH is a compact, high-performance surface-mount loudspeaker designed for both background and foreground music in commercial installations. Ideal for restaurants, hotels, retail spaces, houses of worship, and corporate environments, it delivers excellent sound quality, wide coverage, and long-term reliability in a discreet, weather-resistant enclosure.
Engineered with a coaxial design and certified for life-safety applications, the DVS 401-WH is a dependable solution where performance, durability, and safety are equally important.
Key Features
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Coaxial surface-mount loudspeaker for indoor and outdoor use
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25 W continuous power handling (100 W peak)
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4" coated paper cone driver with butyl rubber surround for enhanced durability
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0.79" ferrofluid-cooled soft dome neodymium high-frequency driver
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Wide 107° constant-directivity dispersion for even coverage
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EN 54-24:2008 Type A certified for fire detection and alarm systems
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UL 1480 certified for fire-protected signalling applications
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UV- and weather-resistant UL 94 V-0 ABS enclosure
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IP64-rated for protection against dust and moisture
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Multiple transformer taps for 70 V and 100 V distributed systems
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Low-loss 25 W line transformer with easily accessible tap selector
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Phoenix (Euroblock) connectors with link-through capability
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Semi-matt white finish with painted aluminium grille
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Includes colour-matched yoke mounting bracket
Exceptional Sound and Reliability
The DVS 401-WH combines a 100 mm (4") coated paper cone low-frequency driver with a 20 mm (0.79") soft dome high-frequency driver for clear speech intelligibility and balanced musical reproduction. The coaxial design ensures consistent phase response and wide dispersion, making it suitable for both background ambiance and foreground program material.
Weather-Resistant and Versatile
With an IP64 rating and a robust ABS enclosure, the DVS 401-WH is well suited for demanding environments such as swimming pools, fitness areas, kitchens, and covered outdoor spaces. Its discreet design allows it to blend seamlessly into a wide range of architectural settings.
Easy and Secure Installation
Installation is fast and straightforward thanks to the included yoke bracket and finger-adjustable mounting hardware. Rear-mounted Phoenix connectors provide secure wiring and easy daisy-chaining for multi-speaker installations.
Specifications
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Frequency response (-3 dB): 80 Hz – 20 kHz
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Frequency response (-10 dB): 70 Hz – 20 kHz
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Sensitivity (1 W @ 1 m): 82 ± 2 dB
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Dispersion (-6 dB): 107° conical (1 kHz – 10 kHz)
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Crossover frequency: 3.25 kHz ± 10%
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Rated maximum SPL: 96 dB (average), 102 dB (peak)
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Nominal impedance: 8 Ω
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Recommended amplifier power: 50 W @ 8 Ω
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Transformer taps (70 V): 25 W / 12.5 W / 6.3 W / 3.2 W / Off / Lo-Z
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Transformer taps (100 V): 25 W / 12.5 W / 6.3 W / Off / Lo-Z
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Enclosure material: UL 94 V-0 ABS
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Grille: Painted aluminium
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Connectors: Euroblock with link-through
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Dimensions (H × W × D): 287 × 181 × 143 mm (11.30" × 7.13" × 5.63")
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Net weight (each): 4.5 kg (9.9 lb)