Pioneer's GM Digital amplifiers utilize Class-D amplifier technology to produce a compact, high-power amplifier that converts as much as 70% of its input power to sound.

"I love it and found it very useful. There was detailed instructions and it showed me what the different tools are for the job. I watch a lot of diy videos and sometimes I see shortcuts and see things missed in other videos that Motorz included in theirs. Some may think it's minor, but nothing is minor when it comes to doing a job right. I enjoyed and I will continue to watch!"