AXIS Device
Microphone B is an omnidirectional microphone to enable audio recording and/or
audio analytics with AXIS devices that support audio but do not include a
microphone. The product includes a Terminal Block to 3.5 mm Audio Extension
allowing it to be installed together with our latest AXIS P32 series.
Specification: Frequency
response 20 Hz – 20 kHz, ± 2 dB. Signal-to-noise ratio (SNR): 80 dBA (relative
1 kHz @ 1 Pa, 94 dB SPL). Sensitivity -28 dB ± 3 dB (at 1 kHz, 0 dB=1 V/Pa).
Max sound pressure level (SPL): 119 dB at 1 kHz. Impedance 1.5 kO @ 1 kHz. Temperature range: -20 °C to 60 °C (-4
°F to 140 °F)