Commercial audio series 24 pages Summary of Contents for Crown MA Page 1 The information provided in this manual was deemed accurate as of the publication date. However, updates to this information may have occurred. To obtain the latest version of this manual, please visit the Crown website at www. Other trademarks are the property of their respective owners.
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Signal to Noise Ratio ref. THD: Less than 0. Crosstalk: —70dB at 1kHz. Line Output Level nominal : 1V into 10 kilohms. Phantom Power: 15 VDC. Storage Temperature: —20 degrees C to 85 degrees C. Front Panel Controls and Indicators Front panel controls and indicators shall include the following: Power Switch: Pushbutton on-off switch. Output Volume Controls: One per output channel, detented potentiometer with knob. Amplifi er Outputs Connectors: One per channel, 4-position terminal strip with Com, 4 ohms, 70V and V terminals; accepts up to 14 AWG terminal forks, non-touch cover included.
Assign an input as the priority input for each output, thereby temporarily muting the remaining inputs; muting is activated by contact closure. Global enable switch for phantom power, shall not affect RCA inputs. Priority Connector: 3-pin Phoenix-type connector shall allow Input 1 or Input 5 to mute other input signals by contact closure. Input Routing Switch: DIP switches shall assign each input signal to each output, two switches per input.
Cooling shall be by convection. Included protection mechanisms shall be current limiting, over-temperature thermal cutout, and DC-fault load protection. Included accessories shall be a power cord, detachable rack ears, screws for rack ears, non-touch cover for output connectors, Phoenix-type connectors, and spade lugs.
The dimensions of the mixer-amplifi er shall allow for 19 inch The mixer-amplifi er shall be 3. The mixer-amplifi er shall weigh The mixer-amplifi er shall be designated the Crown MA.
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