TEST PROCEDURE 5062-1
MODEL: AMC250
Rev A 6/10/06 Original
Rev B 11/10/06 Changes
Rev C 30/11/07 New format
Rev D 27/11/08 Correct AC fuse value
Outline
1. Physical checks
2. Set up amplifier for test
2.1. Fuse check
2.2. Connections
2.3. Reset controls
3. Power up
3.1. Voltages
3.2. Bias setup
4. Initial AC Checks
4.1. Signal check and gain of amp
4.2. Emitter current check
4.3. Inputs
4.4. Outputs
4.5. Phantom power
5. THD
6. Sensitivity
6.1. Mic inputs
6.2. AUX inputs
7. Bandwidth
8. Bass/Treble
9. Phase
10. Priority check
11. Current Limit
12. Noise floor / SNR
13. Fan/Thermal check
14. Final check for damage
15. Factory setting
16. Listening Test
16.1. Switch on thump
16.2. Audio quality
16.3. Priority
16.4. Current Limit