The Bosch ET90-W High-Performance Speaker delivers exceptional audio output, ensuring clear audibility for emergency voice communications and tone signaling. Designed specifically for the life safety industry, this efficient speaker operates across a frequency range of 400 Hz to 4 kHz while minimizing wattage usage. Its user-friendly installation features, including a mounting plate with level adjustment and a two-screw grill cover, enhance both functionality and aesthetics.
Bosch ET90-W Speaker Features
- Operation Modes: 25 VRMS or 70 VRMS operation with seven selectable taps from 0.125 W to 8 W for flexible installation options.
- Design Efficiency: Cost-effective two-wire design reduces installation complexity and overall system costs.
- Power Consumption: Low average current draw helps in energy savings and extended system life.
- Durable Construction: Sealed-back design provides extra protection against environmental factors and enhances sound clarity.
- User-Friendly Wiring: Easy wiring with screw terminals simplifies the installation process.
Bosch ET90-W Detailed Specifications
| Feature | Details |
| Model | Bosch ET90-W |
| Frequency Range | 400 Hz to 4 kHz |
| Power Options | 0.125 W to 8 W, selectable taps |
| Operation Voltage | 25 VRMS or 70 VRMS |
| Current Draw | Low average current draw |
| Construction | Sealed-back for improved durability |
| Installation Type | Easy mounting with screw terminals |
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