https://gernberg.com/categories/projects/ Recent content in Projects on Gustav Ernberg von Heijne https://gernberg.com/Gustav-Ernberg-von-Heijne-640.jpg https://gernberg.com/Gustav-Ernberg-von-Heijne-640.jpg Hugo en-us Mon, 08 Apr 2024 17:45:43 +0000 https://gernberg.com/2024/04/boom-in-da-box-3-0-black-box-edition/ Mon, 08 Apr 2024 17:45:43 +0000 https://gustav.ernberg.se/?p=401 A 20–30 kg boom box built from 13 mm plywood with 6x9" JBL speakers, inspired by aircraft black boxes and in use from 2012 to 2019. https://gernberg.com/2024/03/chill-out-box-2011/ Fri, 01 Mar 2024 22:39:52 +0000 https://gustav.ernberg.se/?p=381 Building a battery-powered speaker inside an empty wine box for the Peace and Love festival in 2011, where car batteries weren’t allowed. https://gernberg.com/2024/01/boom-in-da-box-v1-0/ Sun, 07 Jan 2024 22:10:00 +0000 https://gustav.ernberg.se/?p=423 The first homemade boom box from 2011: old Volvo car speakers, a car battery and an amplifier in a plastic box, built to be cheap and loud.