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)