AXIS Device Microphone B - Omnidirectional Electret Condenser Microphone (01963-001)

Surveillance cameras often capture video, but without clear audio, critical details can be missed. The AXIS Device Microphone B solves this by adding high-quality audio capture to compatible Axis network video products, ensuring that sounds like voices, breaking glass, or alarms are recorded with clarity.

Who is it for

This microphone is ideal for security integrators, system designers, and end-users who need to enhance their Axis surveillance system with reliable audio monitoring in indoor or outdoor environments. It suits applications in retail, offices, warehouses, and public spaces where audio evidence is valuable.

Main features

• Omnidirectional electret condenser microphone captures sound from all directions, ensuring no audio detail is missed.
• Pre-amplified active design delivers strong signal over long cable runs without significant loss.
• Wide frequency response of 100 Hz to 10 kHz covers the human voice and common environmental sounds.
• High signal-to-noise ratio of over 58 dB ensures clear audio with minimal background noise.
• Operates on 8-28 V DC from the camera's power output, simplifying installation.
• Durable ABS plastic housing in white blends with most installations and withstands temperatures from -30 °C to 50 °C.
• 5-meter cable with 3.5 mm stereo jack for audio and 2-pin terminal block for power provides flexible placement.

Specifications

• Microphone type: Omnidirectional electret condenser
• Frequency response: 100 Hz - 10 kHz
• Sensitivity: -30 dB ±3 dB (0 dB = 1 V/Pa, 1 kHz)
• Signal-to-noise ratio: >58 dB
• Dynamic range: 70 dB
• Connectivity: 3.5 mm stereo jack (audio), 2-pin terminal block (power)
• Cable length: 5 m
• Power requirements: 8-28 V DC, max 50 mA
• Operating temperature: -30 °C to 50 °C
• Housing material: ABS plastic
• Colour: White
• Mounting: Surface mount (screws included)

Tips

For optimal audio coverage, mount the microphone in a central location away from direct airflow or vibration sources. Ensure the camera provides the required DC power output and has a 3.5 mm microphone input. Use the included screws for secure surface mounting.