The operation of a class D amplifier is explained here.

How to Upgrade Your Audio System Properly #caraudio #diy

How to use a 4-channel amplifier for a subwoofer? #caraudio #amplifier #cars

Crown Amplifiers: Integration and Reliability

Cascade Connection QSC RMX2450 Amplifier Tutorial

This is how to connect the subwoofers correctly #hifi #audio

Did you know that a class TD amplifier is not a topology?

What fuse should I use in my amplifiers? #caraudio #amplifier

Each amplifier is tuned differently. #caraudio #amplifier

Why does your amplifier keep turning off? #caraudio #amplifier

This is how to properly configure a crossover #amplifier #tutorial

This is how the amplifier's negative cable should look. #caraudio #amplifier

The setting that EVERYONE forgets on their audio equipment #AudioBasics

Bass and midrange speakers properly connected to the amplifier #audiobasics #setup

Amplifier wiring comparison #caraudio #amplifier #cars

Here's how to use 0-gauge wire on a 4-gauge wire amplifier #caraudio #amplifier #cars

powerful 2.1 amplifier or home theater with a TDA7850

This is how I want to combine these units #caraudio #stereo #amplifier