The Commercial Series ceiling speakers feature high sensitivity, providing maximum sound level, even at low tap settings. The Series’ triple-voltage transformers (100V, 70V and 25V) fit with any distributed speaker system. The drivers all feature a full 1-inch (25 mm) diameter voice coil with a Kapton™ coil-former and high-temperature wire for better power dissipation and long-term reliability. The driver, grille and transformer come preassembled for ease of installation. The lineup includes matching Commercial Series pre-install backcans and tile rails. All Commercial Series speakers come with zinc-plated, powder-coated steel installation accessories.

The CSS8004 is a 4" (100 mm) ceiling speaker with a sensitivity of 90 dB. It includes a 5W, multi-tap transformer for 100V, 70V and 25V distributed lines and offers a wide coverage of 175°.

• Affordably priced, high-quality dual cone type ceiling speaker
• Pre-assembled speaker / transformer / grille assembly
• Suitable for most paging or background music applications, including retail stores, restaurants, schools, and other facilities
• Very high sensitivity provides maximum sound levels using minimal amplifier power
• Quality triple-voltage transformer (100V, 70V and 25V)
• Very wide 175° coverage. Packs of six pieces contain individually packaged speakers for shipping non-pack quantities to jobsite