Lab Gruppen CMA1201 1 x 120W Commercial Mixer Amplifier, 100V/4-8 Ohms
DETAILS
The Lab Gruppen CMA1201 1 x 120W Commercial Mixer Amplifier is designed to provide a powerful and efficient audio solution for commercial and industrial applications.
With the ability to deliver high-quality sound across both Low-Z (4/8 Ohm) and High-Z (70/100 V) loudspeaker configurations, the CMA1201 is ideal for environments such as bars, restaurants, retail spaces, hotels, corporate offices, and educational institutions. Its user-friendly design makes it easy to install and operate, even for non-technical personnel.
Featuring four mic/line inputs with individual volume controls, the CMA1201 ensures flexible audio management tailored to the specific needs of each venue. The front panel controls allow for quick adjustments of master volume, bass, and treble, while the configurable priority muting function ensures that background music is seamlessly overridden when necessary.
Lab Gruppen CMA1201 Key Features:
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120 Watt Mixer Amplifier: Perfectly suited for commercial and industrial environments, delivering robust audio performance for both background music and public address systems.
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Versatile Operation: Supports Low-Z (4/8 Ohm) and High-Z (70/100 V) configurations, with a switchable high-pass filter for enhanced audio clarity.
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Energy Efficient Design: The CMA1201 conserves energy and reduces operating costs, making it a cost-effective choice for long-term use.
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Individual Volume Control: Each of the four mic/line inputs features its own volume control, providing flexibility in audio mixing for various applications.
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Direct Drive Technology: This amplifier utilises constant power technology, ensuring superior audio performance and reliability.
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GPI Remote Control: Equipped with an RJ-45 connector for remote volume control via standard Ethernet cabling, simplifying integration into existing systems.
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Auto Ramp Circuitry: Enables quiet and fast power up/down, contributing to real-world energy savings while maintaining seamless operation.
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Flexible Mounting Options: The CMA1201 is housed in a 1U, half-rack width enclosure, allowing for versatile installation on racks, tables, or walls, with joining brackets included.
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Low Noise Operation: The convection-cooled, fan-less design ensures low noise levels, making it suitable for quiet environments.
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Reliable Connectivity: Euroblock connectors for mic/line input and output guarantee secure and professional connections in demanding commercial settings.
SPECS & DOWNLOADS
Download the PDF Data Sheet HERE >
Lab Gruppen CMA1201 Specifications
Maximum Output Power
- 4 or 8 Ω per channel: 120 W
Number of Amplifier Channels
- Number: 1
Minimum Load Impedance
- 4 Ω mode: 4 Ω
- 8 Ω mode: 8 Ω
- 70 V output mode: 41 Ω
- 100 V output mode: 82 Ω
Audio Outputs
- Amplifier output: 2-pin Euroblock connector, stereo
- Aux output: 3-pin Euroblock connector
- Aux output max level: 4.88 V (16 dBu)
Audio Inputs
- Mic/Line with priority/ ducking input: 1 x 5-pin Euroblock connector (channel A)
- Mic/Line with summed RCA: 3 x 3-pin Euroblock connector, 3 x stereo RCA (channel B, C, D)
- Impedance: Balanced mic/line: 20 kΩ Unbalanced line and RCA: 10 kΩ
- Input sensitivity for max amplifier output or nominal (+4 dBu) aux output level:
- Mic: 0.038 V (-26 dBu)
- Balanced: 1.23 V (+4 dBu)
- RCA: 0.62 V (-2 dBu) each for mono sum RCA
- Maximum input level: 4.88 V (+16 dBu)
- Microphone phantom power: 48 V
Controls
- Front: Power standby button, input and output gain control, tone controls – bass and treble
- Rear: Load config – (4 Ω / 8 Ω / 70 V / 100 V), switchable 80 Hz high-pass filter, mic/line switch, vox/ducking threshold control, 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): >12.3 mV (-36 dBu)
- Fault (red LED): Clip
- Master
- Signal (green LED): >-50 dBu
- Fault (red LED): Overheat, DC fault, over current, etc
- Limit (red LED): Output limit
System
- Output circuit type: Class D
- Remote connector: 1 x RJ45 Ethernet connector
Performance
- Distortion, 1/8 rated power: <0.05%
- Frequency response: 20 Hz to 20 kHz, +0.5 / -1 dB
- Crosstalk (2 channel models): >70 dB
- Signal-to-noise: >97 dBA
- High-pass filter: 80 Hz HPF
Circuit Protection
- Cooling: Convection-cooled, fanless
- Amplifier protection: Thermal protection, over current protection, DC protection, high frequency protection
- Load protection: Controlled start and shutdown behaviour, DC-fault protection
Power Supply, Voltage (Fuse)
- Main voltage: 100-240 V~, 50/60 Hz
- Fuse: T 3.15 A L 250 V
- Power consumption 1/8th rated power@ 4 Ω: 50 W
- Mains connector: Standard IEC connector
Physical and Dimensions
- Dimensions (H x W x D): 44 x 218 x 299 mm (1.8 x 8.6 x 11.8″)
- Weight: 2.4 kg (5.3 lbs)
- Finish: Brushed black anodized aluminium chassis with black painted steel bottom
- Approvals: CE, CCC, WEEE, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B
