The $249 Jamstack is a Bluetooth speaker that clips onto your electric guitar, hooks up to your iPhone, and lets you run iOS amp simulation and effects apps. It’s like adding a teeny-tiny amp to your ...

Playing an electric guitar without a decent amplifier and effects is pretty dull. But who wants to lug a big amp or even a practice amp around all the time? JamStack is the world’s first attachable ...

Musicians looking for a portable way to amplify their guitar may be interested in JamStack, being marketed as the world’s first attachable guitar amplifier. The design of JamStack enables it to be ...

Back in 2016, electrical engineer Chris Prendergast launched a Kickstarter project for the JamStack portable guitar amplifier that snapped onto a strap peg and blasted out tones generated by a ...

Guitarists and musicians may be interested in a new compact guitar amplifier created by Christopher Prendergast based in Canada. Building upon his previous design the second generation Jamstack guitar ...

TORONTO, Jan. 11, 2022 (GLOBE NEWSWIRE) -- Jamstack is using an innovative Equity Crowdfunding approach that gives any Canadian the opportunity to get in on the ground floor as an owner of an exciting ...

This contributor needed an attachable guitar amplifier. So he made one — and raised $60,000 in his first two days. Opinions expressed by Entrepreneur contributors are their own. Starting a hardware ...