When supply modulation and contour modulation are working in concert, the dynamic range and efficiency of the power amplifier can be further improved.
当电源调制和轮廓调制协同工作时，功率放大器的动态范围和效率可以进一步提高。
2
This means that you may use one channel of your power amplifier to power both a subwoofer and a full-range speaker, while maintaining a reason-able load on your amplifier.