328SR Receiver
Center Frequency 32.8±1.0Khz
Bandwidth (-6dB) 328ST160 2.5Khz
328SR160 2.5Khz
Transmitting Sound Pressure
Level
at 32.8Khz; 0dB re 0.0002mbar
per 10Vrms at 30cm
115dB min.
Receiving Sensitivity
at 32.8Khz 0dB = 1 volt/mbar
-67dB min.
Capacitance at 1Khz ±20% 2400 pF
Max. Driving Voltage (cont.) 20Vrms
Total Beam Angle -6dB 100° typical