Enleum HPA-23RM Reference Headphone Amplifier - Discontinued noise-isolating The iPurifier3 is for anyone

The iPurifier3 is for anyone into USB audio who regularly battles with these irritating audio gremlins

"I think Audio-Technica ATH-ADX5000 is not getting attention it deserves

and knitted method

and the treble is natural and exquisite

Enleum HPA-23RM Reference Headphone Amplifier - Discontinued noise-isolating The iPurifier3 is for anyoneENLEUM HPA 23RM REFERENCE HEADPHONE AMPLIFIER The HPA 23RM is our new reference dedicated headphone amplifier. It is designed for both high end desktop usage and mobile usage hence using R for reference and M for mobile in the product name. Continuing our legacy in the headphone amplifier design with up to date technologies, the HPA 23RM follows in the footsteps of the AMP 23R and our other legacy products, such as HPA 21 and HPA 01M. The HPA 23RM