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 ...

Now, Guitarists Can Experience Every Note in High Definition Wirelessly; Jamstack 2’s SKAA-Enabled Attachable Smart Amp with Integrated Wireless Transmitter Provides an Impressive Wireless Range of 50 ...

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 ...

There’s nothing Chris Prendergast likes better than rocking out. But his instrument is the electric guitar, which means that when he wants to jam, he has to round up his amp, cables and foot pedals to ...

Christopher Prendergast, the Founder and CEO of Jamstack never imagined himself being an entrepreneur. He was an elementary school science teacher who loved playing guitar whenever possible. Science ...

Chris Prendergast, a Canadian science teacher dubbed “Guitar Chris” throughout his college career, was inspired by his own pain-point as a musician. And the idea became a hit. “You must have a large ...

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 ...

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 ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Recently launched on Kickstarter, the JamStack is a 10-watt speaker that integrates with phone ...