Product overview
Transmitter / receiver pair
A 25 kHz open-face transmitter and receiver family with an 85° typical -6 dB beam angle. Aluminum, black-painted aluminum, and plastic housings are listed in the website catalog.
| Center frequency | 25.0 ±1.0 kHz |
|---|---|
| Bandwidth (-6 dB) | 2.0 kHz |
| Transmitting SPL | 112 dB min. |
| Receiving sensitivity | -62 dB min. |
| Transmitter capacitance at 1 kHz | 3000 pF ±20% |
| Receiver capacitance at 1 kHz | 2600 pF ±20% |
| Maximum continuous drive | 20 Vrms |
| Beam angle (-6 dB) | 85° typical |
| Operating temperature | -30 to 70°C |
| Storage temperature | -40 to 80°C |
Listed models and configurations
- 250ST160 transmitter
- 250SR160 receiver
- 250ST/R16B black aluminum housing
- 250ST/R16P plastic housing
Catalog source: Specifications are transcribed from the 50-page Advantage TMS / Pro-Wave website catalog reviewed July 28, 2026. Values are typically stated at 25°C unless noted. Always request the current controlled datasheet, drawing, and revision before design release or purchase.