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°.
| Driver Size (Dual-Cone) | 4" (100 mm) |
|---|---|
| Driver Sensitivity (Mid-Range) | 90 dB |
| Frequency Range (-10 dB) | 85 Hz – 18 kHz |
| Installed in CSS-BB Backcan | 130 Hz – 18 kHz |
| Coverage (2 kHz) | 175° |
| Driver Continuous Power Handling | 15W |
| 100V Taps | 5W, 2.5W, 1.3W |
| 70V Taps | 5W, 2.5W, 1.3W, 0.7W |
| 25V Taps | 5W, 2.5W, 1.3W, 0.7W |
| Transformer Insertion Loss | 1.5 dB Maximum |
| Transformer Connection | Bare Wire |
| Motor Mass | 0.44 lbs (0.20 kg) |
| Safety Agency | Suitable for use in air handling spaces per UL1480, UL2043, NFPA 90 & NFPA 70, when installed with corresponding UL Listed backcan, below. S7232/UL Listed, Signaling Speaker. Transformer UL registered per UL1876. In accordance with IEC60849/EN60849 |
| Matching CSS Backcan | CSS-BB4 |
| Other Compatible Backcans | N/A |
| Included Accessories | (4) M4 x 1.57" sheet metal screws (attaches speaker/driver/transformer assembly to backcan |
| Bolt Mounting Circle to Backcan | 4 Points on 6.5" (165 mm) Diameter |
| Cutout Diameter Open-back | 5" (125 mm) |
| In CSS-BB Backcan | 6.7" (170 mm) |
| Depth (Behind Grille) | 3.7" (94 mm) |
| Grille Diameter | 7.8" (198 mm) |
| Net Weight (ea) | 1 lbs (0.90 kg) |
| Shipping Weight (ea) | 2.8 lbs (1.26 kg) |
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
Usually arrives in 5-9 business days.
