Bosch ET70-N High-Performance Speaker, Nickel
SKU
ET70-N
Model No
ET70-N
$52.22
Product Highlights
- 25 VRMS or 70 VRMS operation at a choice of seven taps from 0.125 W to 8 W
- Cost-effective two-wire design
- Low average current draw
- Extra protection and improved audibility through sealed-back speaker construction
- Easy wiring with screw terminals

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The Bosch ET70-N High-Performance Speaker is engineered to deliver exceptional audio clarity and performance, making it perfect for life safety applications where effective emergency voice communications are paramount. Its high-efficiency design ensures maximum output with minimal power consumption, while features like a built-in level adjustment for installation and an aesthetically pleasing grill cover enhance its usability and appeal.
Bosch ET70-N Speaker Features
- Power Options: 25 VRMS or 70 VRMS operation with seven selectable taps from 0.125 W to 8 W, providing flexibility to meet various sound level requirements.
- Two-Wire Design: Cost-effective wiring solution that simplifies installation and reduces overall system complexity.
- Low Current Consumption: Designed to draw minimal average current, promoting energy efficiency and longer system lifespans.
- Sealed-Back Construction: Offers enhanced protection and improved clarity for audible signaling, making it ideal for critical notifications.
- Screw Terminal Wiring: Facilitates easy installation with secure connections for hassle-free setup and maintenance.
Bosch ET70-N Detailed Specifications
| Speaker Type | High-Performance Speaker |
| Frequency Response | 400 Hz to 4 kHz |
| Power Ratings | Selectable from 0.125 W to 8 W |
| Operating Voltage | 25 VRMS or 70 VRMS |
| Installation Type | Mounting plate with built-in level adjustment |
| Grill Cover | Two-screw design for attractive appearance |
| Current Draw | Low average current draw |
| Construction | Sealed-back |
| Wiring | Screw terminals |
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