Related Manuals for Biamp CMA Series
Summary of Contents for Biamp CMA Series
- Page 1 CMA Series Commercial Mixer/Amplifiers Operation Manual Biamp Systems, 10074 S.W. Arctic Drive, Beaverton, Oregon 97005 U.S.A. (503) 641-7287 www.biamp.com an affiliate of Rauland Borg Corp.
- Page 2 Print Update June 17, 2002...
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Page 3: Table Of Contents
The amplifier includes an output transformer, and provides rated Applications pg. 8 power into direct or distributed speaker systems. The CMA Series carries a five-year warranty. Specifications pg. 12... -
Page 4: Front Panel Features
FRONT PANEL FEATURES CMA30, CMA60, & CMA120 Front Panels peak signal CMA120 fault master low cut loudness tone bass treble contour control power CMA350 Front Panel peak signal CMA350 fault power master low cut loudness tone bass treble contour control... - Page 5 If the Fault Indicator remains lit when the unit is turned precludes the use of Loudness Contour or boosting of the Bass back on, contact your local Biamp Systems dealer. control (see below) in these applications. On Indicator: This green LED remains lit when AC power is Loudness Contour: This switch inserts a loudness filter at the applied to the unit.
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Page 6: Rear Panel Features
REAR PANEL FEATURES CMA30, CMA60, & CMA120 Rear Panels BIAMP SYSTEMS 120watt send/return channel 6 channel 5 channel 4 channel 3 channel 2 channel 1 an affiliate of output Rauland-Borg Corp phantom pwr phantom pwr phantom pwr phantom pwr phantom pwr... - Page 7 (see Assignment & Priority below). When the Chime Level control isolation transformer. Input isolation transformers are optional on is turned up (on), a pre-announcement chime tone will also be the other channels (2~6) of all models, except for the CMA350 activated by the switch or contact closure. (Biamp #908-0040-00).
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Page 8: Modifications
2) Remove the rack-handles. 3) Replace the mounting screws in the sides of the chassis. Security Cover: The CMA Series includes a removable front panel security cover. A hole in the security cover provides access only to the power switch. - Page 9 FIELD WIRING CONNECTIONS. 115V/230V AC Operation: The CMA Series may be converted to 230V operation for use in other countries. To convert to 230V operation: 1) Remove the fuse holder compartment from the lower portion of the rear panel AC Power Cord receptacle. 2) Replace the fuse in the fuse clip with the same type and appropriate value fuse (see table below).
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Page 10: Applications
APPLICATIONS Commercial/Industrial Paging System CMA60 BIAMP SYSTEMS 60 watt send/return channel 6 channel 5 channel 4 channel 3 channel 2 channel 1 an affiliate of output Rauland-Borg Corp phantom pwr phantom pwr phantom pwr phantom pwr phantom pwr phantom pwr... - Page 11 Channel #6 is set for input from the tape deck (playback), which is also connected to Rec Out of the CMA120 (recording). A BIAMP MSP11 is inserted between Pre Out & Amp In of the CMA120, providing equalization to compensate for room acoustics, and automatic gain control for consistent output levels.
- Page 12 APPLICATIONS Retail Store Paging System CMA30 BIAMP SYSTEMS send/return 30 watt channel 6 channel 5 channel 4 channel 3 channel 2 channel 1 an affiliate of output Rauland-Borg Corp phantom pwr phantom pwr phantom pwr phantom pwr phantom pwr phantom pwr...
- Page 13 This application shows three CMA60s being used in a multi-floor office/hospital paging system. An all-call paging microphone and a background music source are connected to a BIAMP DA28R, which distributes those signals independently to the three CMA60s. Channel #1 of each CMA60 is set for input from line-level all-call paging, and is assigned as a priority channel. Channel #2 of each CMA60 is set for input from the respective floor paging microphone, and is assigned auto muting of -40dB.
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Page 14: Specifications
SPECIFICATIONS CMA30, CMA60, & CMA120 Output Power: Input Impedance / Sensitivity CMA 30 30 Watts mic inputs 6kΩ / -77dBu (110µV) CMA 60 60 Watts line inputs 15kΩ / -37dBu (14mV) CMA 120 120 Watts telephone inputs 600Ω / -60dBu (775µV) Power Bandwidth (THD <... -
Page 15: Block Diagram
BLOCK DIAGRAM CMA30, CMA60, CMA120 trim CMA 120 Block Diagram input xformer Channel 1 send/ tele- mic/ phtm. (mic/line/tel) return phone line power level bass treble loudness priority -40dB -20dB -10dB stacking input auto. mute threshold level man. mute compressor chime input trim... -
Page 16: Warranty
WARRANTY BIAMP SYSTEMS IS PLEASED TO EXTEND THE FOLLOWING 5-YEAR LIMITED WARRANTY TO THE ORIGINAL PURCHASER OF THE PROFESSIONAL SOUND EQUIPMENT DESCRIBED IN THIS MANUAL. BIAMP Systems expressly warrants this product to be 4. BIAMP SYSTEMS SHALL NOT IN ANY EVENT BE...
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