GLOBUS IMPACT-CTM20 Ceiling Tile Microphone Owner’s Manual
- June 10, 2024
- Globus
Table of Contents
IMPACT-CTM20 Ceiling Tile Microphone
Owner’s Manual
Specifications
Ceiling Tile Microphone| Beamforming Ceiling Microphone Array for Conferencing
and Collaboration, True Frequency Invariant Beamformer with unvarying gain
response across frequency
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Software Configurable Beamwidths| Small. Medium and large
Wideband Beamforming| 100Hz to 20KHz
Echo Cancellation| Built in Acoustic Echo Cancellation per beam and Noise
Cancellation upto 25dB with option to configure at an increment of 1dB
Microphone Array| Deep sidelobe down to 45dB of depth and Dynamic Range: 20 Hz
to 20 KHz, > 70 dB
Configurable Beams| 6/8/10/11/12
Sound Coverage| Full 360 degree coverage of any room supporting different
patterns such as Circle/Square, Rectangular and Semicircle Classroom tvoe
configurations
Installation Type and Size| Ceiling grid flush type, surface and suspended
column mount Installation methods with 600 mm
Amplifier & Mic| Built in Amplifier with 4channels x 15watts each g 8 ohms or
configurable to 2channels x 30watts a 4 ohms, PoE Injector included as
necessary to support the Beamforming Mic Array
DSP| Mixer with 4 Mic/Line distributed AEC Inputs, 8 Mic/Line Outputs, USB
Audio, RS 232 interface for Control. 1 x Ethernet Port, 4 x GPIO port and
Digital Expansion Bus 16 x 16. Noise Cancellation upto 25dB. Expand Multiple
Units for connecting upto 150 Mic/Line Channels in a single stack without
external switch.
Auto Mixer| First Mic priority based to avoid false gating and avoid tunneling
sound. Monitor the ambient sound changes and set the Gating Parameters
automatically. Feedback eliminator circuitry for voice lift application.
Support S line VoIP and Telco interface. Frequency Response: 20Hz -22kHz,
Total Harmonic Distortion + Noise): 20Hz – 22kHz @ +4dBu, line level, 0.006%,
Output Level: OdBu (Nominal), 20dBu (Max), -40dBu
Power Supply Kit| 36W PoE+ power supply kit – Includes 1 x 36 Watt PoE+
Injector, 2 x 25 ft CAT6 cables
Control System| Equipped with at least 4 bidirectional RS-232 serial ports, at
least 4 IR ports, at least 4 Digital I/O ports, at least 4 low voltage relays
for controlling room functions, at least 1 Ethernet monitoring and control
port, Rack mounting
*Due to continuous product development, the specifications may change without prior notice.
**Product image(s) are for illustrative purposes only and may differ from the
actual product.
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0120-4051700/800
0120-4051827
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