Digital Array Microphone / Video Conferencing

Cascading Omnidirectional Digital Array Microphone M702 / M702C

Model M702 / M702C

A 6-microphone 360° digital array microphone with blind beamforming, smart audio algorithms and PoE cascading of up to six units, covering the demand of a large conference room. Up to 3 m pickup.

Mic Array6 × 360° omni
Pickup3 m
Cascade6 PoE units
Sampling32 kHz

Specifications as per the official Bronx datasheet (2026, Rev. A). Specifications may change without prior notice.

A plug-and-play cascade array microphone with minimal configuration. Up to six units cascade over PoE for even, distributed pickup across a large conference room, while blind beamforming and smart audio algorithms deliver clear, natural, double-talk sound. Available in black (M702) and fabric silver (M702C).

Audio Parameters

Microphone typeDigital array microphone
Microphone array6 omnidirectional microphones in a circular array for 360° pickup
Pickup distance3 m
Sensitivity−38 dBFS
Signal-to-noise ratio65 dB(A)
Frequency response50 Hz – 16 kHz
Sampling rate32K sampling, HD broadband audio
Echo cancellation (AEC)Support
Noise suppression (ANS)Support
Gain control (AGC)Support

Cascade & Hardware I/O

Cascade modePoE network cable (up to 6 units)
Network interfaceRJ45 up / down cascade network interface
USB interfaceUSB Type-C, UAC1.0 — audio, software upgrade & parameter configuration
Analog audioAUX1, AUX2 line audio input and output

Generic Specification

Power inputPoE cascade 48 V (IEEE 802.3at) / USB 5 V 500 mA (single)
Supported systemsWindows / Mac / Linux
Installation methodDesktop, lifting, wall-mounted, ceiling-mounted
DimensionsΦ 170 mm × H 40 mm
Net weight370 g
01
Digital Array Microphone

High-SNR ring array for clear long-distance pickup, so the speaker can move freely.

02
Blind Beamforming

Precise positioning and an adaptive sound field for voice enhancement and stronger anti-interference.

03
Smart Audio Algorithms

Ultra-low-delay processing: voice tracking, noise reduction, echo cancellation, AGC and de-reverberation.

04
PoE Cascading

Up to six units for distributed, even pickup across large and medium rooms.

05
Plug-and-Play

Hot-adhesive fabric wrap adapts colour and pattern to blend into any décor.

06
Flexible Installation

Desktop, lifting, wall and ceiling mounting.

Not sure which camera fits your room size?

Send us your room dimensions — we'll recommend a configuration.

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