Advanced Ceiling Audio for
Large Collaboration Spaces

The AI Ceiling Conference Microphone CM-128 is designed for professional environments where wide-area voice coverage and intelligent audio processing are essential. With a 128-microphone MEMS array and an 8-metre pickup radius, it is built to capture conversations across larger meeting spaces without relying on multiple tabletop microphones. The system supports AI full-duplex communication, smart mixing and advanced echo cancellation, helping maintain clear communication between in-room and remote participants.

Its ceiling-mounted design also keeps meeting tables clear and creates a cleaner, more integrated AV environment. For organisations in Pakistan, Trace Enterprise provides professional ceiling microphone technology for boardrooms, classrooms, auditoriums and large meeting spaces.

128-Microphone Array with Extended Room Coverage

Large rooms require a microphone system that can capture voices across a broader area without forcing participants to stay close to a central device. The CM-128 features a 128-microphone array with an 8-metre pickup radius, making it suitable for larger collaboration environments. The system also supports unlimited cascading, allowing multiple units to be deployed when additional coverage is required. This scalable architecture makes the microphone suitable for smart boardrooms, classrooms, auditoriums and meeting rooms where participants may be distributed across a larger space. With configurable pickup areas and 16 available pickup zones, the CM-128 provides greater control over how audio is captured.

AI Audio Processing for Clearer Communication

The CM-128 combines its extensive microphone array with AI-powered audio processing to improve speech clarity in demanding environments. Its patented AI algorithm supports noise reduction, echo cancellation and reverberation suppression, helping reduce unwanted sounds that can affect remote communication. The system also supports AI whistling suppression, AI full-duplex operation and smart mixing, while background noise suppression is specified at up to 35dB. With 48kHz sampling and support for high-definition audio, the microphone is designed to provide detailed voice reproduction during meetings, teaching sessions and presentations.

Dante Audio and Scalable AV Integration

The CM-128 is designed to become part of a professional networked audio environment rather than operate as a standalone microphone. It supports the Dante Audio standard, enabling audio transmission over IP networks and integration with compatible Dante-enabled AV equipment. The microphone provides a Dante/PoE network port and supports both a remote conference channel and a local reinforcement channel. Its PoE+ power supply simplifies installation, while the system supports an unlimited number of cascades for larger deployments. The microphone can be installed flush within a ceiling grid, suspended using steel rope or mounted below the ceiling using poles. This makes it adaptable to different architectural and AV requirements across Pakistan.

Product Features

128-Microphone MEMS Array

8m Pickup Radius

AI Noise & Echo Suppression

16 Configurable Pickup Zones

Unlimited Cascading

Dante Audio with PoE+

Product Specifications

Basic Specifications

Product Color
White
Product Size
597mm × 597mm × 53.5mm
Package Size
680mm × 680mm × 160mm
Package Net Weight
<5 kg
Power Supply
PoE+ Powered
Installation
Suspension

Microphones

Microphone Type
128-mic MEMS Array
Microphone Sensitivity
-38 dBV / 94 dB SPL @1kHz
Signal-to-Noise Ratio
65 dB(A) / 94 dB SPL @1kHz, A-weighted
Model Number
CM-128

Operations

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

Dante Audio

Dante Audio
Support
Remote Conference Channel
1
Local Reinforcement Channel
1

Interface

Dante/PoE Network Port
1
RESET Button
1

Audio Performance

Available Pickup Zones
16 (8 Teleconference + 8 Voice Lift)
Sampling Rate
48kHz
Pickup Area Type
Configurable
Background Noise Suppression
35 dB
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

Environmental Conditions

Operation Temperature
-10°C – 50°C @ 10% – 90%
Operation Humidity
10% – 90% RH
Storage Temperature
-20°C – 60°C @ 10% – 90%
Storage Humidity
10% – 90% RH
Altitude
Below 5000 meters

Cascade Function

Number of Cascades
Unlimited Number

Let’s Build A Smarter,
More Connected Space.

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