Class A Headphone Amp. Arcam rHead Class A Headphone Amp (Mint) Photo 1821023 UK Audio Mart It drives dynamic and planar magnetic headphones with up to 1.5W of pure Class A power from its fully discrete amplifier section that utilizes NOS Toshiba JFETs. The Prelude features a completely discrete Class A balanced circuit
A BatteryPowered Class A Headphone Amp audioXpress from audioxpress.com
HiFiMAN's PRELUDE reference desktop amp sets the standard for audiophiles seeking full range sonics, featuring a fully balanced Class A headphone amplifier with single-ended balanced conversion, an ALPS Potentiometer, and 4.4mm + XLR Balanced outputs. The Gilmore Lite Mk2 uses the same ultra low-noise / distortion amplifier circuit as our flagship dynamic amp, the GS-X Mk2, at a very affordable $499 price
A BatteryPowered Class A Headphone Amp audioXpress
VOLOT Dual Mono Class-A Headphone Amplifier with Pre-Amp quantity Doesn't really matter for minimally powered headphone amps, might as well bias em into Class A (unless they're battery powered of course.) This amplifier utilizes MOSFET transistors, enabling the production of a natural sound quality
ClassA Vacuum Tube Hybrid Headphone Amplifier Share Project PCBWay. Astell&Kern has been researching and developing AMP technology to deliver the pure original sound. Class-A AMP with Current, Gain & Crossfeed Controls; 4.4mm & 3.5mm input/output support; 12 hours of playback, power & battery indicator; Type-C USB charger; The First Class-A Portable AMP by Astell&Kern
HeadAmp Gilmore Lite Mk2 ClassA Headphone Amplifier. Doesn't really matter for minimally powered headphone amps, might as well bias em into Class A (unless they're battery powered of course.) The Gilmore Lite Mk2 uses the same ultra low-noise / distortion amplifier circuit as our flagship dynamic amp, the GS-X Mk2, at a very affordable $499 price