The STW1-W4C from ETS is a versatile 4 inch wall mount, two-way microphone speaker designed to deliver high-quality audio performance in various environments. With features like adjustable gain and selectable inputs, it ensures clear communication and optimal sound output for any application.
ETS STW1-W4C Microphone Speaker Features
- Omni-directional 25™ pickup pattern: Captures sound from all directions, ensuring clear audio reception regardless of speaker position.
- Low noise MOSFET pre-amplifier: Provides clean amplification, enhancing audio clarity and reducing unwanted noise.
- 200Hz-16Khz Frequency response: Delivers a wide range of sound frequencies, suitable for various audio applications.
- Adjustable gain: Allows users to customize audio levels for optimal performance in different environments.
- Limiter circuit selectable on/off: Protects against audio clipping and distortion, ensuring consistent sound quality.
- Treble boost selectable on/off: Enhances high-frequency sounds, making voices clearer and more intelligible.
- Power: 12VDC @ 10mA: Energy-efficient design, minimizing power consumption while delivering effective performance.
- On-board voltage regulator and RFI filtering: Ensures stable operation and reduces interference from radio frequencies, improving overall sound quality.
- 4-inch speaker: Compact design fits well in various installations while providing ample sound output.
- 2 Watt power amplifier: Provides sufficient power for clear audio output in different settings.
- Adjustable volume: Gives users control over sound levels, allowing for adjustments based on the environment.
- Selectable 70v input or line level input: Versatile connectivity options, making it compatible with different audio systems.
- 500Hz-5Khz frequency response: Ensures clear mid-range audio reproduction, ideal for speech and communication purposes.
- Power: 12VDC @ 250ma (line level input): Efficient power use in line level input mode, suitable for various applications.
Detailed Specifications for ETS STW1-W4C
| Pickup Pattern | Omni-directional 25™ |
| Pre-amplifier | Low noise MOSFET |
| Frequency Response | 200Hz-16Khz |
| Gain Adjustment | Yes |
| Limiter Circuit | Select on/off |
| Treble Boost | Select on/off |
| Power Supply | 12VDC @ 10mA |
| Voltage Regulation | On-board |
| Speaker Size | 4 inch |
| Amplifier Power | 2 Watt |
| Volume Control | Adjustable |
| Input Options | Selectable 70v or line level |
| Line Level Power | 12VDC @ 250ma |



















Reviews
There are no reviews yet.