I decided I wanted to replace the very heavy 8-channel SpeakerCraft BB865 Class A/B 8-channel amplifier I use to drive some active 3-way stand mounts in my office. There were no problems with the existing sound, but the amplifier was causing the shelf it was sitting on to sag a bit. I wanted something lighter, so I made my mind up to build a 6-channel class D amplifier to replace the 8-channel class A/B. I decided to use pre-built class D modules rather than build something from scratch because I never had a talent for trouble-shooting switching power supplies, and class D circuits seemed...
