Eleven Audio Broadway Fully Balanced Headphone Amplifier- ABYSS Edition Cable Batteries: Replaceable Li Ion 18650

Batteries: Replaceable Li Ion 18650 x 4 batteries add to power supply filtering

medium and low frequency (4BA)

which increases its thickness and moist feeling

with its unique high-texture bass as a foundation

Eleven Audio Broadway Fully Balanced Headphone Amplifier- ABYSS Edition Cable Batteries: Replaceable Li Ion 18650Eleven Audio Broadway Fully Balanced Headphone Amplifier ABYSS Edition he world's first high performance full balanced discrete class A headphone amplifier by Eleven Audio TM combines smooth detailed sound with the noise free black backgrounds. Amazing low level detail, smooth very real mids and vocals, and clear highs only begin to describe how good this amp is! Internal user replaceable batteries dramatically reduce AC line noise to negligible