Microphones : Ceiling Mounted Microphones : ClearOne - BMA CTH

Beamforming Microphone Array Ceiling Tile with built-in AEC

Model: BMA CTH

24 MICROPHONES
Number of Beams: Two patterns, either 5 or 6 beams

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The BMA CTH Beamforming Microphone Array Ceiling Tile with built-in AEC provides the same impeccable room coverage as the BMA CT using adaptive steering (think of it as smart switching).

24 MICROPHONES
Number of Beams: Two patterns, either 5 or 6 beams

Polar/Pickup Pattern - Other
Microphone Type - Boundary
Spec Sheet available - Yes

LED:
4 LED indicators on one end of unit:
Mute/Un-mute configuration with 8 color options, two blink patterns and warning indications
Amplifier Output:
Type: 5.08mm Black Header, Male, Phoenix type Euroblock
Audio: 2 channels
Output Power: 2x10W Max, 8ohm load*
Frequency Response: 20Hz – 22kHz @ +10dBu, +/0.5dB
THD + Noise: 20Hz – 22kHz @ +10dBu, 1W, < 0.2%
Dynamic Range: 20Hz – 22kHz @ +20dB, > 102dB,with 20kHz digital low pass filter
Crosstalk: Channel to Channel, stimulus at +20dBu receptor 10W output 8ohm load, 20Hz – 22kHz, < -60dB
Configuration & Administration Software:
CONSOLE® AI Software
Mounting:
Ceiling mount (24" or 600mm drop-ceiling grid)
Minimum Frequency Response (Bandwidth): 150 Hz
Minimum Frequency Response (Bandwidth): 0.15 kHz
Maximum Frequency Response (Bandwidth): 16000 Hz
Maximum Frequency Response (Bandwidth): 16 kHz
Operating Temperature (Maximum): 40 C
Operating Temperature (Minimum): -10 C
POWER & THERMAL:
Power Type: PoE
Port Type: RJ-45
Power Source: PoE Injector or equivalent
PoE: IEEE 802.3at compliant devices providing 56V and 640 mA (36 W).
P-Link In - Mode B
PoE In - Mode A and Mode B
*BMA CTH requires its own PoE (IEEE 802.3 at compliant) if 2x10W speakers are driven
Power Consumption:
100-240VAC, 50/60Hz
9.1 Watt typical without speaker amp
38W at max power 1kHz (2 x 10W)
Thermal: 130 BTU/Hr at max power
24 MICROPHONES:
Number of Beams: Two patterns, either 5 or 6 beams
Polar Pattern: Custom
Frequency Response: 150Hz – 16kHz, +/- 3dB
Dynamic Range: 150Hz – 16kHz, > 70dB
PEQ:
Automatic Level Control (ALC) on/off
Gain adjust
Mute on/off
Auto gate/Manual gate
P-LINK PERIPHERAL BUS:
Ports labeled as "Expander" on Huddle Chassis, and "P-Link" on BMA CTH
P-Link In & Out: Proprietary Network
Ports Type: RJ-45
Cable: RJ45 Cat5e, Cat6, Expandable
Distance: Up to 200 ft.
POWER SELECTION SWITCH:
Type: Slide Switch
Slide toward P-Link to power device by P-Link
Slide toward PoE to power device by PoE Injector
Configuration:
Beam enable/disable
Acoustic Echo Cancellation (AEC) on/off
Noise Cancellation (NC) on/off
Filters:
All Pass
Low Pass
High Pass
Notch

COLLABORATE Versa Pro CT v1.5 201910301.pdf 3472206 kb - Data Sheet

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