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For what kind of applications can I use the Fusion Amp Family?
Plate amplifiers can be used to make passive loudspeakers quickly and easy active or to change the design of your passive filter to a digital filter design.
https://www.diyclassd.com/FAQ-Hypex/Fusion-Amp-Family/For-what-kind-of-applications-can-I-use-the-Fusion-Amp-Family
Plate amplifiers are used for active loudspeakers, powerful subwoofers, active monitor systems and public address speakers.