Simple power supply for amplifier, Upgrade bass boost for subwoofer HD

Tips How to increase the bass for your speakers. The first thing is to upgrade the power supply to the amplifier. It will improve the bass significantly so that high bass and peaker bass louder. in this video is how to build a power supply for amplifier with toroidal transformer. Output from 1000w to 1500w. It can max 1600w. This is one of the ways to upgrade your amplifier without being affected. Channel: Alfred Google+: https://plus.google.com/u/0/101341691653861442619 facebook: https://www.facebook.com/thanhhai.bui.58910