CM™ Series power amplifiers feature a unique amplification architecture providing a host of user benefits including simplified operation and use in multiple applications, as well as unsurpassed sonic quality and flexible power.
CM Series products comprise four-channel (CM 2204-AB/DV) and eightchannel (CM 2208-AB/DV) units (channels are independent). A host of applications benefit from the use of multiple channel amplification, including bars, clubs and restaurants; video conferencing systems; hotels and motels; industrial installations; and retail stores, among others. One amplifier for multiple applications provides a cost-effective solution, expansion opportunities and unparalleled flexibility.
Features
- 4- or 8-channel power amp systems—220 Watts RMS per channel (70 Volts)
- Low-Z (4 or 8 Ohms) or 70 Volt output
- Input connectors: balanced three-pin Phoenix
- Output connectors: two-pin Phoenix
- Full range of protection circuits including ACL, IGM and AUTORAMP
- 16-gauge steel chassis
- 2U rack space height
- Protection Circuits / Safety including: ACL™, IGM™, and Autoramp™
- Front-to-side cooling
- Front-panel LED indicators per channel: signal, clip, and protect
- Input and output mating connectors are included
Specifications
- Rated power bridge mode 8 Ohms: 320 Watts
- Rated power bridge mode 140V: 460 Watts
- Rated power (1 x 4 Ohms): 160 Watts
- Rated power (1 x 8 Ohms): 240 Watts
- Rated power 70.7V (24 Ohms): 230 Watts
- Rated power (8 x 4 Ohms): 150 Watts
- Rated power (8 x 8 Ohms): 210 Watts
- Rated power (8 x 70.7V): 170 Watts
- Minimum load impedance: 4 Ohms
- Frequency response (HPF off): 5 Hz - 20 kHz; -1 dB at 1 Watt (8 Ohm load)
- T.H.D.: <0.02% @ rated power, 1kHz (70.7V)
- Input CMRR: >-60 dB @ 1 kHz
- Crosstalk: >-60 dB @ 1 kHz at rated power @ 8 Ohms
- Hum and noise: >-97 dB, below rated output, 22Hz - 22kHz
- Damping factor (8 Ohms): >200:1 @ 20 Hz - 1 kHz
- Input sensitivity: .775V (0 dBu setting)
- Voltage gain: x40 or 0 dBu (x90)
- Input impedance: 20 k Ohms balanced, 10 k Ohms unbalanced
- Current Draw @ 1/8 power: 4.0 Amps
- Current Draw @ 1/3 power: 8.0 Amps
- Current draw @ idle: <2 Amp
- Thermal emission @ 1/8 power: 724 BTU/hr
- Thermal emission @ 1/3 power: 947 BTU/hr
- Class: D
- Country of manufacture: United States
- Cooling: Variable speed, front panel mounted, front-to-side airflow
- Controls: 8 channel input signal attenuators‚ 8 channel HPF select switches, 8 channel gain select switches
- Indicators: 8 clip‚ 8 signal‚ 8 protect, 1 power
- Protection: Over-temperature‚ DC‚ turn on/off transients‚ subsonic‚ short-circuit, over-current
- Connectors Input: Eight 3-position Euro-style detachable terminal blocks
- Connectors output: Eight 2-position Euro-style detachable terminal blocks
- Construction: 16-gauge steel-reinforced with 12-gauge rack ears
- Dimensions: 8.84 cm x48.26 cm x 43.31 cm (3.5” x 19” x 17.05)
- Test conditions: 120 VAC 60 Hz (AB) line input voltage maintained
- Test conditions: 230 VAC 50 Hz (DV) line input voltage maintained
- Power requirements: 120 VAC 60Hz (AB), 230 VAC 50Hz (DV)