Today, April 29 only, you can snag over 30% off select guitars and amps on Amazon! Choose from amps, micro amps, acoustic guitars, electric guitars and more. One nice deal we spotted is this Marshall Amps Micro Amp only $35.99 (reg. $49.08!). This amp is highly rated with 4.1 stars and 118 reviews. Even better, you can also get free shipping on any order of $49 or more OR snag FREE 2-day shipping with Amazon Prime.