Serenix — SR-CM02 Product Page
Ceiling / Table Unit
Serenix SR-CM02
Microphones — Conferencing Series
SR-CM02

Cascading omnidirectional digital array microphone — even voice pickup across large conference rooms.

SR-CM02 is a cascading digital array microphone built for large and medium-sized conference rooms. A six-element omnidirectional array delivers up to 3 metres of voice pickup with minimal configuration, and up to six units can be daisy-chained over a single PoE run for even coverage across the room. Blind beamforming automatically tracks and aligns to the active speaker, while an onboard DSP applies echo cancellation, noise suppression and automatic gain so conversations stay clear even in noisy spaces.
6
Mic Array
3 m
Pickup Distance
6
Level PoE Cascade
65 dB
S/N Ratio
32K
Sampling Rate
01
Digital array microphone
High-SNR ring microphone array design gives clear pickup from a distance, letting speakers move freely around the room.
02
Blind beamforming
Automatic alignment to the active speaker with precise positioning and adaptive sound-field response for better anti-interference.
03
Smart audio algorithms
Onboard DSP with voice tracking, noise reduction, echo cancellation, automatic gain and de-reverberation for full-duplex dual talk.
04
PoE cascading
Cascade up to 6 units over standard PoE cable for distributed, even sound pickup across large and medium-sized rooms.
Microphone typeDigital array microphone
Microphone array6 omnidirectional mics, circular array, 360° pickup
Pickup distance3 m
Sensitivity−38 dBFS
Signal-to-noise ratio65 dB(A)
Frequency response50 Hz – 16 kHz
Sampling rate32K sampling, high-definition broadband audio
Audio processingAEC, ANS and AGC supported
Cascade modePoE network cable, up to 6 levels
Network interfaceRJ45 up/down cascade interface
USB interfaceUSB-C, UAC1.0, audio + upgrade + configuration
Analog audioAUX1 / AUX2 line audio input and output
Power inputPoE 48V, IEEE 802.3at / USB 5V 500mA (single unit)
Supported systemsWindows / Mac / Linux
Installation methodsDesktop, lifting, wall-mounted, ceiling-mounted
DimensionsΦ170mm × H40mm
Net weight370 g
All figures are nominal, per manufacturer data.
Conference Rooms
Boardrooms
Classrooms
Training Centers
Huddle Spaces