In a balanced op-amp circuit, the op-amp inputs see equal impedances looking into the circuit. Balanced circuits provide better performance by cancelling some input errors and have a simple R F /R I ...

The Apos x Community Gremlin is a compact fully balanced Class A hybrid amp that delivers impressive warmth, tube rolling flexibility, and big performance for the price. If you’ve spent any time ...

Hardcore audiophiles are generally immune to sticker shock for high-end audio gear like $50,000 speaker-based rigs. But now you can get the same level of sound for a lot less if you build a sound ...

One of our absolute favorite portable DAC/amps just got an update. The Questyle M15i brings the same great sound with improved specs, higher resolution audio, and Apple MFi certification for ...

A headphone DAC and amp are not a requirement to enjoy the sound from your various devices, but sometimes they can help. Many mobile devices have a DAC (digital audio converter) built into their ...

The McIntosh MC611 is a quad balanced power amplifier that’s capable of pushing 600 watts of power to your speakers. Like the company’s other serious audiophile-grade components, MC611 continues the ...