Tannoy DVS 4T Coaxial Surface-Mount Loudspeaker with Transformer

The Tannoy DVS 4T is a professional 4-inch coaxial surface-mount loudspeaker designed for commercial and installed audio systems. This model comes as a with built-in low-loss transformers, allowing easy integration into 70V / 100V distributed audio systems. Its compact design and coaxial driver provide clear, full-range audio, ideal for background music, paging, or speech reinforcement in offices, retail spaces, restaurants, and conference rooms.

The DVS 4T features a durable ABS enclosure and adjustable swivel bracket, enabling installation on walls or ceilings and precise aiming toward the listening area. The coaxial driver delivers phase-coherent audio with balanced frequency response for both music and voice applications.

The loudspeakers support low-impedance 8-ohm operation in addition to transformer-based distributed line systems, providing flexibility for multi-zone commercial setups. The front-accessible transformer tap selector allows quick adjustment of power levels without removing the speaker from the mount.

Constructed with a powder-coated steel grille in black, the DVS 4T blends discreetly into commercial interiors while offering long-term reliability. Its professional-grade design ensures dependable performance in both everyday background music and emergency paging systems.

Features

• 4″ coaxial surface-mount loudspeaker  for commercial installations
• Built-in low-loss transformer for 70V / 100V line systems
• Supports 8-ohm low-impedance operation
• Adjustable swivel brackets for wall or ceiling mounting
• Durable ABS enclosure with powder-coated black grille
• Clear, balanced full-range audio for speech and music
• Compact, low-profile design for discreet installation
• Ideal for offices, retail stores, restaurants, and conference rooms

Specifications