A regular Hack A Day reader sent in a tip about an LM386 stero amplifier with digital volume control. The resulting build is very professional and could easily be adapted into a slick iPod dock build.

In this article, we will finally answer the one question that has confused musicians for decades: What is the difference between "gain" and "volume" on your guitar amplifier? Although they may ...

The Philips Semiconductors TDA8551 is a small audio amplifier with an integrated volume control. When operated from +5 V, it delivers a nominal output power of more than one watt into 8 ohms. It can ...

The iPhone 5’s call speaker is pretty good, but there are times when it could be a little louder — like when you’re in a crowded place. As always, the jailbreak community has a solution to that ...

BC Audio's flagship model is the Amplifier No. 7: a handmade tube guitar amp built inside a "US Army surplus .50 caliber ammunition box." Here's the spec: "Amplifier No. 7 is a dual-channel non-master ...