Whether you have a pair of headphones that could use an amplifier, or you have an audio source that could use one, a portable amp can change the way you listen to music on the go. Last week we asked ...

Sure, you think your iPod sounds perfectly fine, but the TTVJ Portable Slim Headphone Amplifier will dramatically improve an iPod's or any portable music player's sound. Steve Guttenberg Former ...

For audio enthusiasts looking to upgrade the sound quality of their smartphone or laptop, a portable DAC/amp can be a fairly simple and affordable solution. The tiny hi-fi component plugs into your ...

We’re loving the style of this new BOSS Katana-Mini X, because it’s pretty compact and easy to carry around. Even if you’re going to a quick practice session or playing in an apartment, you still get ...

When we talk about music, it’s hard not to associate headphones with it, especially in the current scenario, we most certainly need the best portable headphone amp. However, given the amount of work ...

Many commercially available headphone amplifiers utilize design topologies such as Class AB, Class D and Class G and are found in the output stage of ICs such as DACs and codecs. Key criteria in ...

Many of us have come to rely on our phones as our primary listening devices when it comes to music, but they don’t exactly provide the best audio quality. Try to drive a high-end pair of headphones ...

The CMoy portable headphone amplifier was designed for testing purposes while using a single OPA134 op-amp in a non-inverting configuration. The project has adequate current capability to drive most ...

If you use a pair of portable headphones, or even budget headphones, you could probably do with a decent amplifier. But if your favorite way of listening involves music on the go, it’s got to go with ...

Back in August 2017, we ran across an Indiegogo campaign that was particularly interesting, the Jamstack portable amplifier. The Jamstack portable amplifier is a small amp that attaches to the back ...