Most amplifiers are called "Class A/B" because the operate in Class A at very low power outputs, then switch to Class B operation at higher outputs. A 100 watt amp may put out 5 watts in Class A, then switch to Class B above that level. Even the most powerful A/B amps can only output about 15% of rated power in Class A. Typically, it's more like 5%.
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- 22 posts total
- 22 posts total