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 ...

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 ...

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 ...

Back in August 2017, we ran across an Indiegogo campaign that was particularly interesting, the Jamstack portable amplifier. The Jamstack portable amplifier is a small amp that attaches to the back ...

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 ...