In this video, Grover Neville unboxes a set of the overbuilt, over-the-top Abyss AB 1266 Phi TC Audiophile Reference Headphones. He then demonstrates how those intriguing earpads are set up and optimized. Additionally, he recommends a few appropriate headphone amps, all linked below.

The Abyss AB 1266 Phi TC Reference Audiophile headphones at Upscale Audio:

https://upscaleaudio.com/products/aby...

The Feliks Audio Envy Headphone Amplifier at Upscale Audio:

https://upscaleaudio.com/products/fel...

The Pathos InPol Ear Headphone Amplifier at Upscale Audio:

https://upscaleaudio.com/products/pat...

The PrimaLuna EVO 100 Tube Integrated Amplifier at Upscale Audio:

https://upscaleaudio.com/products/pri...

The Ferrum OOR Headphone Amplifier at Upscale Audio:

https://upscaleaudio.com/products/fer...