The HSM8D from ETS is a versatile and weather-resistant solution designed for both indoor and outdoor public address systems. This unit features an omni-directional pre-amplified microphone integrated into a robust 8×5 inch square horn speaker, ensuring clear audio capture and delivery. Its unique design not only protects the microphone from environmental elements but also enhances sound pickup efficiency with a directional pattern that minimizes background noise. Ideal for surveillance and public announcements, it easily connects to various audio systems while maintaining clean and fast cable terminations.
ETS HSM8D Speaker & Microphone Features
- Uni-directional: 35′ pickup pattern with -12db attenuation on all sides for focused audio capture.
- Low Noise Pre-amplifier: Ensures high-quality audio with minimal interference.
- Adjustable Gain: Allows customization of audio levels for various environments.
- Audio Peak Limiter: Protects audio clarity by preventing distortion during loud sounds.
- Wide Frequency Response: 400Hz-10kHz range for clear and crisp audio playback.
- Line Level Output: Unbalanced output for easy connection with other audio equipment.
- Power Requirement: 12VDC @ 10mA for efficient energy consumption.
- On-board Voltage Regulator: Ensures stable operation with RFI filtering for reduced interference.
- Adjustable Mount: 8×5″ horn speaker with an adjustable up/down angle for optimal sound direction.
- Power Options: 70v line with jumper selectable power taps: 10W, 5W, 2W, 1W for flexible installation.
ETS HSM8D Detailed Specifications
| Feature | Details |
|---|---|
| Microphone Type | Omni-directional, pre-amplified |
| Speaker Size | 8×5 inches |
| Pickup Range | 35 feet |
| Attenuation | -12db at 90 degrees |
| Frequency Response | 400Hz – 10kHz |
| Power Supply | 12VDC @ 10mA |
| Maximum Power Input | 10 Watts (Jumper selectable: 10W, 5W, 2W, 1W) |
| Output | Line level unbalanced |
| Voltage Regulation | On-board with RFI filtering |



















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