Intelligent Ceiling Audio for
Professional Collaboration

The TREND AI Ceiling Conference Microphone CM-32 is designed to deliver clear, intelligent audio without taking valuable space on the meeting table. Its ceiling-mounted design uses a 32-microphone MEMS array to capture voices across a wide area, making it suitable for boardrooms, classrooms, auditoriums and meeting rooms.

The microphone supports AI full-duplex communication, smart mixing and advanced echo cancellation, helping conversations remain clear for both in-room and remote participants. With a pickup radius of up to 4.5 metres and coverage of up to 40 m² per unit, the CM-32 provides a practical solution for modern conferencing and teaching environments. Trace Enterprise supplies professional ceiling microphone technology across Pakistan for integrated AV installations.

32-Microphone Array for Wider Voice Coverage

Traditional tabletop microphones can limit where participants sit and how naturally they interact. The CM-32 takes a different approach by using a 32-microphone array positioned within a ceiling-mounted unit. According to the product documentation, each unit provides a pickup radius of 4.5 metres and a maximum coverage area of approximately 40 m². The system also provides eight configurable pickup zones, including four teleconference and four voice-lift zones, allowing audio coverage to be managed according to the room layout.

This makes the CM-32 suitable for spaces where participants need freedom to move and speak naturally. For Pakistan’s boardrooms, classrooms and professional meeting environments, it offers a clean and scalable ceiling audio solution.

AI Audio Processing with Intelligent Speaker Tracking

Clear audio becomes even more valuable when it works alongside video tracking. The CM-32 uses advanced AI technology for noise reduction, reverberation suppression and echo cancellation, helping minimise unwanted sound and improve speech clarity. Its sound-source-based tracking can work with a compatible video system to ensure that the active speaker remains within the camera frame. AI full-duplex, smart mixing and automatic audio processing further support natural conversations between participants in the room and those joining remotely.

With support for AI whistling suppression and background noise suppression of up to 35dB, the microphone is designed for demanding conferencing environments. Trace Enterprise provides AI-enabled audio solutions in Pakistan for integrated AV and collaboration systems.

Dante and PoE Integration for Scalable AV Systems

The CM-32 is designed for integration rather than operating as an isolated microphone. Its Dante audio support and PoE+ power connection simplify deployment within compatible professional AV networks. The system provides one remote conference channel and one local reinforcement channel, while its Dante/PoE network port provides the main interface. Multiple units can also be cascaded, with the datasheet specifying an unlimited number of cascades, making the system suitable for larger installations.

Installation options include flush mounting within a ceiling grid, suspension using steel rope or installation with poles below the ceiling. This flexibility allows the CM-32 to adapt to different architectural and AV requirements across Pakistan.

Product Features

32-Microphone MEMS Array

4.5m Pickup Radius

AI Noise & Echo Suppression

Intelligent Audio & Video Tracking

Dante Audio & PoE+

Eight Configurable Pickup Zones

Product Specifications

Basic Specification

Product Color
White
Product Size
445mm × 445mm × 57.5mm
Package Size
680mm × 680mm × 160mm
Package Net Weight
<3 kg
Power Supply
PoE+ Powered
Installation
Suspension

AI Features

AI Noise Reduction Suppression
Support
AI Reverb Suppression
Support
AI Whistling Suppression
Support
AI Echo Cancellation
Support
AI Full Duplex
Support
Mix Channels
Support
Smart Mix
Support
Delay
25ms

Microphones

Microphone Type
32-mic MEMS Array
Microphone Sensitivity
-38 dBV / 94 dB SPL @ 1kHz
Signal-to-Noise Ratio
73.9 dB(A)
Microphone Frequency Response
20 Hz ~ 20,000 Hz
Dynamic Range
84 dB(A)
Maximum Sound Pressure Level
104 dB SPL
Device Sensitivity
-10.22 dBFS/Pa
Device Frequency Response
100 Hz to 15,000 Hz
Model Number
CM-32

Dante Audio

Dante Audio
Support
Remote Conference Channel
1
Local Reinforcement Channel
1

Operations

Working Temperature
0°C ~ 40°C
Storage Temperature
-20°C ~ +70°C
Operating/Storage Humidity
20 to 95% RH
Power Consumption
15W

Cascade Function

Number of Cascades
Unlimited Number

Audio Performance

Available Pickup Zones
8 (4 Teleconference + 4 Voice Lift)
Sampling Rate
48kHz
Pickup Area Type
Configurable
Background Noise Suppression
35 dB

Interface

Dante/PoE Network Port
1
RESET Button
1

Installation Methods

Flush Installation
In the ceiling grid
Suspending
With steel rope below the ceiling
Installation with Poles
Below the ceiling

Let’s Build A Smarter,
More Connected Space.

Speak with our team about the technology, integration, and support your environment needs.