BENTHOWAVE INSTRUMENT INC. Acoustic Transducer & System
Hemispherical Transducer
BII7700 Series Hemispherical Transducer
BII's hemispherical transducers range from 5 to 300kHz and provide hemispherical directivity response pattern.
| Suggested Application | |
| Remote Control,
Telemetry, Forward-looking Navigation. Acoustic Positioning and Tracking: LBL, SBL, USBL. Artificial Acoustic Target, Echo-Repeater. |
Diver Communication, Underwater
Telephone, Directional Communication.
Pinger/Tag/Locator/Transponder/Beacon/Acoustic Release. Marine Animal Behavior Research, Bioacoustic Stimuli. |
| Related Products | |
| BII7510 Communication Transducer: Low Frequency, Toroidal Beam | BII7600 Communication Transducer: Wide Conical Beam Angle. |
| BII7760 Transducer: Spherical Sector Directivity, up to 120° | BII5000 Power Amplifier |
Specification
| Transducer | fs (kHz) | TVR (dB µPa/V@1m) | FFVS (dB V/µPa) | Size ΦD (mm) |
| BII7700-20 | 20 | 148 | -194 | Φ105 |
| BII7701 | 30 | 153 or 156 | -191 or -202, -210. | Φ92 |
| BII7702 | 35 | 149 or 152 | -191 or -196 | Φ66.5 |
| BII7703 | 42 | 147 | -195 | Φ60 |
| BII7704 | 60 | 150 or 153 | -196 or -198 | Φ41 |
| BII7705 | 75 | 150 | -199 | Φ38.5 |
| BII7706 | 100 | 146 | -204 | Φ35 |
| BII7707 | 125 | 151 | -203 | Φ30 |
| BII7708 | 160 | 146 | -205 | Φ19 |
| BII7709 | 225 | 147 | -207 | Φ14.1 |