If you are looking for something a little special to dock your iPhone and play music, then this fantastic ceramic MegaPhone passive amplifier might be worth a look. Each one is handmade and has been ...

The Phonofone III, just like the Phonofone II, will allow you to amplify your iPhone music collection to 60dB without the need to plug the Phonofone III into any power outlet. The Phonofone is a ...

Ceramic speaker manufacturers specify a maximum voltage of 14 to 15 V p-p to produce the highest levels of sound pressure. The question quickly becomes how to generate these voltages from a single ...

Is it time to revisit your speaker setup? Maybe it’s not giving you the dynamic sound stage that you’re looking for, or maybe it’s lacking in low end. Maybe you only have a small Bluetooth speaker ...

In this episode of eCoustically Speaking, find out the differences between passive, powered, and active loudspeakers. There’s a growing debate in the audio world: active vs passive speakers. Which one ...

Today's portable devices drive a need for smaller, thinner, and more power-efficient electronic components. Cellular-phone form factors have become so thin that the traditional dynamic speaker has ...

Now here’s something you don’t see every day: Science and Sons have just released the Phonofone III, a ceramic horn-shaped dock for the iPhone which serves as a passive amplification system. Output ...