
High Power Amplifier P
RO
A 2000
Page 3
High Power Amplifier P
RO
A 2000
Precision Audio Line
Fig. 1 Front view
Fig. 2 Rear view
Table of Contents:
Safety Instructions ............................................... 2
Illustrations, table of contents .............................. 3
1. Basic Information ............................................. 4
2. Installation ........................................................ 4
2.1 Read this first. ............................................ 4
2.2 Operating conditions ................................... 4
2.3 Rack Installation ......................................... 4
2.4 Cooling ........................................................ 4
2.5 Mains connection ........................................ 4
2.6 Mains switch (POWER) ............................... 4
2.7 Mains fuse .................................................. 5
2.8 Output Power .............................................. 5
2.9 Connecting to audio-sources ....................... 5
2.10 Output connectors ..................................... 5
2.11 Expansion module slots ............................ 6
2.11.1 Controls and jumpers in the slots ....... 6
3. Operation ......................................................... 6
3.1 Front panel .................................................. 6
3.2 Indicators and level control ......................... 6
3.3 Diagnosis indicators .................................... 6
3.4 Determining modes and signal inputs .......... 7
3.5 Digital Audio input (optional) ........................ 8
3.6 Protection circuit and limiter functions ......... 8
3.6.1 Overcurrent limiter ................................ 8
3.6.2 Temperature rise limiter ........................ 8
3.6.3 RMS limiter .......................................... 8
3.6.4 Distortion limiter ................................... 8
3.6.5 Peak limiter .......................................... 8
3.6.6 Dynamic overcurrent limiter .................. 8
3.6.7 High frequency and DC protection ........ 8
3.6.8 Temperature protect .............................. 9
4. In case of a problem ......................................... 9
5. Technical specification ...................................... 10