A 120 Watt Commercial Mixer Amplifier that provides the perfect solution for commercial and industrial applications requiring great sounding, distributed audio coupled with power conservation and reduced operating expense. Capable of delivering high-quality sound over both Low-Z (4/8 Ohm) and High-Z (70/100 V) loudspeaker configurations and offers extreme flexibility on every channel. The CMA1201 is easy to install and operate – even for non-technical personnel. Simply put, the CMA1201 is ideal-suited for bars and restaurants, retail destinations, hotels, corporate, education or other venues needing background music and/or a public address system.
Features
- 120 Watt mixer amplifier for commercial and industrial applications
- Low-Z (4/8 Ohm) and High-Z (70/100 V) operation with switchable high-pass filter
- 4 mic/line inputs with individual volume controls
- Energy efficient design conserves energy and reduces
- Individual front panel master volume and bass/treble controls
- Configurable priority muting function for background music override
- Direct drive, constant power technology for superior audio performance and reliability
- GPI remote volume control using standard RJ-45 connector and Ethernet cable
- Auto Ramp circuitry for quiet and fast power up/down enables real-world energy savings
- Front panel power control button for direct access
- Aux output for expansion to additional amplifiers
- Rack-mountable 1U, half-rack width enclosure with joining brackets for rack, table and wall mounting
- Euroblock type mic/line input and output connectors
- Convection-cooled, fan-less amplifier technology for low noise
Specifications
Maximum Output Power
| 4 or 8 Ω per channel | 120 W |
Number of Amplifier Channels
Minimun 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 |
Dimensions / Weight
| 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 aluminum chassis with black painted steel bottom |
| Approvals | CE, CCC, WEEE, cTUVus, PSE, RCM, RoHS, FCC part 15 Class B |
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