Crown 2-650 - Manual (Page 2)

2
C o n t e n t s
Safety Information................................................................................... 3
1.0 Introduction & Unpacking ..................................................................... 4
2.0 Mechanical Installation ........................................................................ 5
3.0 AC Power Connection .......................................................................... 6
4.0 Audio Connections .............................................................................. 7
Inputs ............................................................................................................. 7
Outputs ........................................................................................................... 8
Stereo operation ........................................................................................................... 8
Bridge mono operation ................................................................................................... 8
5.0 Control operation ............................................................................... 9
a. Power Switch ................................................................................................. 9
b. Level controls 1 and 2 ...................................................................................... 9
c. Bridge switch ................................................................................................. 9
6.0 Indicators ........................................................................................ 10
A. AC Present .................................................................................................. 10
B. Operate ..................................................................................................... 10
C. Fault ......................................................................................................... 10
D. Temp 1&2 ................................................................................................... 10
E. Signal ........................................................................................................ 10
F. Clip ........................................................................................................... 11
G. Bridge ....................................................................................................... 11
7.0 Typical applications ........................................................................... 12
a. Two channel (stereo) operation ......................................................................... 12
b. Two amplifiers used in bridge mode .................................................................... 12
c. Two amplifiers for stereo with a mono sub-bass ...................................................... 13
d. Calculating Impedance ................................................................................... 13
8.0 Glossary .......................................................................................... 14
9.0 Specifications ................................................................................... 17
10.0 Troubleshooting .............................................................................. 18
Checklist ....................................................................................................... 18
Status Indication .............................................................................................. 19
11.0 Service & Warranty .......................................................................... 20