Description
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 Rated power bridge mode 8 Ohms: 320 Watts
Rated power bridge mode 140V: 440 Watts
Rated power (1 x 4 Ohms): 160 Watts
Rated power (1 x 8 Ohms): 245 Watts
Rated power 70.7V (24 Ohms): 220 Watts
Rated power (4 x 4 Ohms): 155 Watts
Rated power (4 x 8 Ohms): 240 Watts
Rated power (4 x 70.7V): 180 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.: 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: 2.3 Amps
Current Draw @ 1/3 power: 4.4 Amps
Current draw @ idle: Thermal emission @ 1/8 power: 473 BTU/hr
Thermal emission @ 1/3 power: 621 BTU/hr
Class: D
Country of manufacture: United States
Cooling: Variable speed, front panel mounted, front-to-side airflow
Controls: 4 channel input signal attenuators‚ 4 channel HPF select switches, 4 channel gain select switches
Indicators: 4 clip‚ 4 signal‚ 4 protect, 1 power
Protection: Over-temperature‚ DC‚ turn on/off transients‚ subsonic‚ short-circuit, over-current
Connectors Input: Four 3-position Euro-style detachable terminal blocks
Connectors output: Four 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)
