Product overview
Transmitter / receiver pair
A compact 40 kHz open-face transmitter and receiver family with a 72° typical beam.
| Center frequency | 40.0 ±1.0 kHz |
|---|---|
| Transmitter bandwidth (-6 dB) | 2.5 kHz |
| Receiver bandwidth (-6 dB) | 3.0 kHz |
| Transmitting SPL | 112 dB min. |
| Receiving sensitivity | -67 dB min. |
| Capacitance at 1 kHz | 1900 pF ±20% |
| Maximum continuous drive | 10 Vrms |
| Beam angle (-6 dB) | 72° typical |
| Operating temperature | -30 to 70°C |
| Storage temperature | -40 to 80°C |
Listed models and configurations
- 400ST100 transmitter
- 400SR100 receiver
- 400ST/R10B black aluminum housing
- 400ST/R10P 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.