Build a MARSHALL JCM 800 for less than $300! (KLD JCM-PC DIY Tube amp kit review + demo) - YouTube
Amazon.com: Sawtooth ST-AMP-10-KIT-1ST-AMP-10-KIT-1 10-Watt Electric Guitar Amp with Pro Series Cable and Pick Sampler & Amazon Basics Guitar Folding A-Frame Stand for Acoustic and Electric Guitars : Everything Else
Amazon.com: StewMac Build Your Own '57 Mini Tweed 5W Amp Kit : Musical Instruments
Amp Maker: Guitar amp kits
MOD Kits DIY 102+ Amp Kit | Vintage Guitar® magazine