The STW1-W4 from ETS is a 4 inch wall mount, two-way microphone, speaker designed for high-quality audio performance in various environments. Its omni-directional pickup pattern and low noise pre-amplifier ensure clear sound capture, making it ideal for public announcements, conferences, or any setting where reliable audio is essential.
ETS STW1-W4 Features
- Omni-directional 25™ pickup pattern: Captures sound from all directions, providing flexibility in placement and ensuring comprehensive audio coverage.
- Low noise MOSFET pre-amplifier: Minimizes background noise, delivering crystal-clear audio output for enhanced communication.
- 200Hz-16Khz Frequency response: Offers a wide range of audio frequencies, ensuring that both low and high sounds are accurately reproduced.
- Adjustable gain: Allows customization of audio levels for optimal sound based on the environment and application.
- Line level, unbalanced output: Facilitates easy integration with existing audio systems, ensuring compatibility with various setups.
- Limiter circuit selectable on/off: Prevents audio distortion by controlling peak levels, ensuring consistent sound quality.
- Treble boost selectable on/off: Enhances higher frequency sounds when needed, improving clarity for vocal applications.
- Power: 12VDC @ 10mA: Efficient power consumption, making it suitable for long-term use without significant energy costs.
- On-board voltage regulator and RFI filtering: Ensures stable performance and minimizes interference from external radio frequencies.
- Max 1500’ feet cable run: Provides flexibility in installation, allowing for extensive setup without compromising audio quality.
Detailed Specifications for ETS STW1-W4
| Pickup Pattern | Omni-directional 25™ |
| Pre-amplifier Type | Low noise MOSFET |
| Frequency Response | 200Hz-16Khz |
| Gain Adjustment | Adjustable |
| Output Type | Line level, unbalanced |
| Limiter Circuit | Selectable on/off |
| Treble Boost | Selectable on/off |
| Power Requirements | 12VDC @ 10mA |
| Additional Features | On-board voltage regulator, RFI filtering |
| Max Cable Run | 1500’ feet |



















Reviews
There are no reviews yet.