Build an Epic Boombox Out of That Old Suitcase - Make:
How to make 50W BOOMBOX Bluetooth Speaker at home - YouTube
First DIY boombox build! Four 5.25” speakers and two tweeters with a Sony car stereo powered by a 12V, 18Ah battery. It sounds great and gets pretty loud for a portable boombox. :
DIY Cardboard 90's Boom Box - Plays MP3s! - YouTube
Bumpboxx Freestyle V3S | Big Retro Bluetooth Boombox
Boombox used by Public Enemy | National Museum of African American History and Culture
Old school project: DIY Boombox
Build It Yourself, Then Listen: The Berlin Boombox | WIRED
How to Make: STEREO BOOMBOX! I turned OLD Audio Gear into a sound system! - YouTube