The HSM11D from ETS is an indoor and outdoor 7×11 horn speaker featuring a directional microphone. This weather-resistant unit is designed for two-way public address audio surveillance systems, combining an omni-directional pre-amplified microphone within a durable horn speaker. The design ensures protection from the elements while providing high-quality audio with a unique pickup pattern that minimizes background noise.
ETS HSM11D Speaker Features
- Uni-directional Pickup: 35′ pickup pattern with -12db attenuation on all sides for focused audio capture.
- Low Noise Pre-amplifier: Utilizes a MOSFET pre-amplifier for improved sound clarity and reduced interference.
- Adjustable Gain: Allows for tailored audio levels to suit specific environments or applications.
- Audio Peak Limiter: Protects the speaker from distortion during loud audio peaks, ensuring consistent sound quality.
- Wide Frequency Response: 400Hz-10kHz frequency response delivers clear and full-range audio reproduction.
- Line Level Output: Provides an unbalanced output for easy integration with existing audio systems.
- Swivel Mount Design: The 7×11 horn speaker features a swivel mount for flexible installation options.
- Versatile Power Input: 70V line, 30Watts maximum power input with switch selectable power taps: 10W, 5W, 2W, 1W for adaptable audio output.
- Durable Construction: Built for both indoor and outdoor use, ensuring reliable performance in various environments.
ETS HSM11D Detailed Specifications
| Model | HSM11D |
| Dimensions | 11×7 inches |
| Pickup Pattern | Uni-directional, 35′ range |
| Attenuation | -12db at 90 degrees |
| Microphone Type | Omni-directional pre-amplified |
| Frequency Response | 400Hz-10kHz |
| Power Input | 70V, 30W max, switch selectable taps: 10W, 5W, 2W, 1W |
| Output Type | Line level unbalanced |
| Weather Resistance | Yes |
| Mounting Type | Swivel mount |
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