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Lab Gruppen CM41 US1 Compact Gooseneck Paging Microphone
CM41 – Commercial Mixer with 4 Inputs and 1 Output
Overview
The CM41 Commercial Mixer provides a simple, reliable, and professional solution for distributed audio in commercial and industrial environments. Ideal for bars, restaurants, retail locations, hotels, corporate spaces, and educational facilities, the CM41 is easy to install and operate—even by non-technical personnel.
Key Features
4 mic/line inputs with individual volume controls
1 output with front panel master volume and bass/treble controls
Configurable priority muting for background music override
GPI remote volume control via RJ-45 Ethernet connector
Front panel power control button
Aux output for expansion to amplifiers
Rack-mountable 1U half-rack width enclosure with joining brackets
Euroblock type mic/line input and output connectors
Easy to Install & Flexible
The CM41 comes with rubber feet for desk, shelf, or table placement. Optional rack mounting hardware allows installation in half or full 19" racks, as well as wall or under-table mounting. This flexibility makes it ideal for both single-unit installations and scalable multi-unit setups.
Sublimely Simple Controls
The CM41 front panel offers intuitive controls for quick adjustments. The master volume and power button are easily accessible, while bass and treble can be adjusted with a tool for fine-tuning.
Easy to Connect
Balanced sources connect via 3-pin Euroblock input
Unbalanced stereo sources connect via RCA (summed to mono)
Standard 2-pin Euroblock output for loudspeakers
Aux output for expansion to commercial amplifiers
Expandable Remote Control
The rear RJ-45 connector allows integration with wall controllers (CRC-V series) or tabletop controllers (LAB.LEVEL) via Ethernet cabling for flexible remote control.
System Scalability
CM41 is part of a scalable product family, supporting single- or dual-zone configurations. Its individual zone volume and remote capabilities make it ideal for growing commercial installations.
Energy-Efficient Design
With Auto Ramp and direct-drive constant power technology, the CM41 is Energy Star certified, delivering high-quality sound while minimizing energy usage.
Specifications
Mixer:
Mixing Capability: 4 inputs – 1 output
Audio Inputs:
1 x 5-pin Euroblock mic/line input (Channel A)
3 x 3-pin Euroblock mic/line inputs + 3 x stereo RCA (Channels B, C, D)
Impedance: 20 kΩ balanced mic/line, 10 kΩ unbalanced line/RCA
Max Input Level: 4.88 V (+16 dBu)
Microphone Phantom Power: 48 V
Audio Outputs:
3-pin Euroblock connector
Gain Range: -∞ to +10 dB
Max Output Level: 9.6 V (+22 dBu)
Controls:
Front: Power standby, input/output gain, bass & treble
Rear: Mic/line switch, vox/ducking threshold, phantom power, input routing (2-channel models only)
Tone Controls:
Bass: ±10 dB @ 100 Hz
Treble: ±10 dB @ 10 kHz
Indicators:
Power: On (blue), Force Standby (red), Standby (yellow)
Inputs: Signal (green LED > -36 dBu), Clip (red LED +16 dBu)
Master: Signal (green LED > -50 dBu), Limit (red LED +12 dBu)
System & Connectivity:
Remote: 1 x RJ-45 Ethernet
Distortion: <0.05%
Frequency Response: 20 Hz – 20 kHz (+0.5 / -1 dB)
Crosstalk (2-channel models): >70 dB
S/N Ratio: >97 dBA
Power Supply:
Voltage: 100–240 V~, 50/60 Hz
Fuse: T 3.15 A L 250 V
Power Consumption: 10 W
Mains Connector: Standard IEC
Dimensions / Weight:
H x W x D: 44 x 218 x 299 mm (1.8 x 8.6 x 11.8")
Weight: 2.1 kg (4.6 lbs)
Finish: Brushed black anodized aluminum with black painted steel bottom
Approvals:
CE, WEEE, CCC, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B
CM41 – Commercial Mixer with 4 Inputs and 1 Output
Overview
The CM41 Commercial Mixer provides a simple, reliable, and professional solution for distributed audio in commercial and industrial environments. Ideal for bars, restaurants, retail locations, hotels, corporate spaces, and educational facilities, the CM41 is easy to install and operate—even by non-technical personnel.
Key Features
4 mic/line inputs with individual volume controls
1 output with front panel master volume and bass/treble controls
Configurable priority muting for background music override
GPI remote volume control via RJ-45 Ethernet connector
Front panel power control button
Aux output for expansion to amplifiers
Rack-mountable 1U half-rack width enclosure with joining brackets
Euroblock type mic/line input and output connectors
Easy to Install & Flexible
The CM41 comes with rubber feet for desk, shelf, or table placement. Optional rack mounting hardware allows installation in half or full 19" racks, as well as wall or under-table mounting. This flexibility makes it ideal for both single-unit installations and scalable multi-unit setups.
Sublimely Simple Controls
The CM41 front panel offers intuitive controls for quick adjustments. The master volume and power button are easily accessible, while bass and treble can be adjusted with a tool for fine-tuning.
Easy to Connect
Balanced sources connect via 3-pin Euroblock input
Unbalanced stereo sources connect via RCA (summed to mono)
Standard 2-pin Euroblock output for loudspeakers
Aux output for expansion to commercial amplifiers
Expandable Remote Control
The rear RJ-45 connector allows integration with wall controllers (CRC-V series) or tabletop controllers (LAB.LEVEL) via Ethernet cabling for flexible remote control.
System Scalability
CM41 is part of a scalable product family, supporting single- or dual-zone configurations. Its individual zone volume and remote capabilities make it ideal for growing commercial installations.
Energy-Efficient Design
With Auto Ramp and direct-drive constant power technology, the CM41 is Energy Star certified, delivering high-quality sound while minimizing energy usage.
Specifications
Mixer:
Mixing Capability: 4 inputs – 1 output
Audio Inputs:
1 x 5-pin Euroblock mic/line input (Channel A)
3 x 3-pin Euroblock mic/line inputs + 3 x stereo RCA (Channels B, C, D)
Impedance: 20 kΩ balanced mic/line, 10 kΩ unbalanced line/RCA
Max Input Level: 4.88 V (+16 dBu)
Microphone Phantom Power: 48 V
Audio Outputs:
3-pin Euroblock connector
Gain Range: -∞ to +10 dB
Max Output Level: 9.6 V (+22 dBu)
Controls:
Front: Power standby, input/output gain, bass & treble
Rear: Mic/line switch, vox/ducking threshold, phantom power, input routing (2-channel models only)
Tone Controls:
Bass: ±10 dB @ 100 Hz
Treble: ±10 dB @ 10 kHz
Indicators:
Power: On (blue), Force Standby (red), Standby (yellow)
Inputs: Signal (green LED > -36 dBu), Clip (red LED +16 dBu)
Master: Signal (green LED > -50 dBu), Limit (red LED +12 dBu)
System & Connectivity:
Remote: 1 x RJ-45 Ethernet
Distortion: <0.05%
Frequency Response: 20 Hz – 20 kHz (+0.5 / -1 dB)
Crosstalk (2-channel models): >70 dB
S/N Ratio: >97 dBA
Power Supply:
Voltage: 100–240 V~, 50/60 Hz
Fuse: T 3.15 A L 250 V
Power Consumption: 10 W
Mains Connector: Standard IEC
Dimensions / Weight:
H x W x D: 44 x 218 x 299 mm (1.8 x 8.6 x 11.8")
Weight: 2.1 kg (4.6 lbs)
Finish: Brushed black anodized aluminum with black painted steel bottom
Approvals:
CE, WEEE, CCC, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B