Why I Bought A Brown Box To Protect My Vintage Tube Amps - Ask Zac 127

To Support the Channel: https://www.patreon.com/AskZac Tip jar: https://paypal.me/AskZac Venmo @AskZac Or check out my store for merch - www.askzac.com Use the code ASKZAC to get $20 off B-Stock. They also have a mailing list signup code for free shipping. https://www.brownbox.rocks/shop/p/sal... In 2002, Brad Paisley introduced me to the idea that old tube amps require lower voltages to sound their best. He showed me how to use a Variac and a voltmeter to set the voltage going into his ...