Collaborate Disseminate
Eminent Technology has announced the Model Twenty Two – the “world’s first flat panel active guitar speaker.” Super-lightweight and about the size of a chunky picture frame, this 120-decibel oddity can now be your guitar amp, cab and FRFR speaker.Conti… Continue reading Featherweight flat-panel guitar speaker now has a monster amp built in
If you’ve ever wondered why something like a radio or a TV could command a hefty fraction of a family’s yearly income back in the day, a likely culprit is …read more Continue reading Flipped Transformer Powers Budget-Friendly Vacuum Tube Amp
Before the invention of microelectromechanical system (MEMS) microphones, almost all microphones in cell phones and other electronics were a type of condenser microphone called the electret microphone. The fact that …read more Continue reading Low-Cost Electret Microphone Preamplifiers
Tube-driven guitar amplifiers are outstanding pieces of music equipment, but they’re also heavy, bulky, somewhat delicate and they require some maintenance over the years. They’re a little tricky to record with consistency, and each one delivers a rela… Continue reading Review: Fender Tone Master Pro, the most powerful guitar processor ever
Tube-driven guitar amplifiers are outstanding pieces of music equipment, but they’re also heavy, bulky, somewhat delicate and they require some maintenance over the years. They’re a little tricky to record with consistency, and each one delivers a rela… Continue reading Review: Fender Tone Master Pro, the most powerful guitar processor ever
Much like vinyl records, tube amplifiers are still prized for their perceived sound qualities, even though both technologies have been largely replaced otherwise. The major drawback to designing around vacuum …read more Continue reading Tube Amplifier Uses Low Voltage, Sips Battery
For most of us, vacuum tubes haven’t appeared in any of our schematics or BOMs in — well, ever. Once mass-manufacturing made reliable transistors cheap enough for hobbyists, vacuum tubes …read more Continue reading Reshoring Vacuum Tube Manufacturing, One Tube at a Time
There’s something rewarding about building your own DIY audio hardware. Knowing you put it together yourself gives you faith in the construction, and psychosomatically makes the music sound all that …read more Continue reading A Feature-Rich Amplifier Module For 3-Way Speaker Builds
With the wealth of cheap and highly integrated audio amplifier modules on the market today, it takes a special dedication to roll your own from parts. Especially when those parts …read more Continue reading A Homemade Tube Amplifier Featuring Homemade Tubes
Older hackers will remember that a crystal set radio receiver was often one of the first projects attempted. Times have changed, but there’s still something magical about gathering invisible signals …read more Continue reading DIY Arduino Due TEA5767 FM Radio