Crown Audio 140MPA Stereo Amplifier User Manual


 
Commercial Audio Series Mixer-Amplifiers
page 4
Operation Manual
Important Safety Instructions .......................................................2
Declaration of Conformity ............................................................3
1 Welcome ................................................................................5
1.1 Features ...........................................................................5
1.2 Front Panel Controls and Indicators................................6
1.3 Back Panel Controls and Connectors................................7
2 Setup ......................................................................................8
2.1 Installation........................................................................8
2.2 How to Attach Rack Ears...................................................8
2.3 Choose Input Wire and Connectors .................................9
2.4 Choose Output Wire and Connectors ...............................10
2.5 Wire Your System ............................................................11
2.6 Phantom Power................................................................11
2.7 Link In/Out Switch............................................................11
2.8 Remote Volume Control....................................................12
3 Operation ....................................................13
3.1 Powering Up......................................................................13
3.2 Priority Ducking................................................................13
3.3 Music-On-Hold.................................................................13
4 Troubleshooting...................................................................14
5 Specification ........................................................................15
6 Service...................................................................................16
6.1 Worldwide Service ..........................................................16
6.2 US and Canada Service .................................................. 16
6.2.1 Service at a US or Canada Service Center .............16
6.2.2 Factory Service ......................................................16
6.2.3 Factory Service Shipping Instructions ...................16
6.2.4 Packing Instructions...............................................16
6.2.5 Estimate Approval...................................................16
6.2.6 Payment of Non-Warranty Repairs..........................16
7 Warranty ..............................................................................17
Product Registration...................................................................19
Crown Factory Service Information Form.....................................21
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