hifisonix Headphone amplifiers PROJECTS

From building your own audio power-amplifiers to headphone pre-amplifiers, there are endless possibilities for DIY audiophile projects. Here you'll find plenty of resources and ideas online to get you started on your next audiophile DIY project.

CATEGORIES TO EXPLORE:

Headphone amplifiers

Power amplifiers

Power supplies

Preamplifiers

Vinyl preamp

Hifisonix X-Altra HPA-1 Class A Headphone Amplifier

July 9, 2021 in Headphone amplifiers

You can buy PCB’s for the HPA-1 Headphone Amplifier over in the Shop. There is also a Standard PSU+HPA-1 bundle option as well in the Shop. The HPA-1 is a compact, very high performance class A headphone amplifier that will deliver up to 1.75W into a 32 Ohm pair of headphones. The amplifier features ultra-low […]