ELEVEN AUDIO FORMULA S
Desktop Class A Headphone Amplifier
The Eleven Audio (XI Audio) Formula S headphone amplifier, housed in black anodized aluminum, offers impressive speed and clarity with dual mono amplifier modules, delivering powerful bass and drums, yet with a beautiful tube-like decay for cymbals and strings. The Formula S is tuned for the highest resolution music and headphones. It features ALPS volume control, with inputs directly connected using JPS Labs Alumiloy® wiring.
The Formula S amplifier is specifically designed for the ABYSS AB-1266 Phi planar headphones and is a highly recommended companion to fully utilize the headphones' resolution and musical capabilities. In terms of its power and amplification, the Formula S provides an extremely refined, detailed, yet full sound with any full-sized, high-powered headphones. Its impeccable balance and harmonic richness approach the sound of a high-performance tube amplifier.
The Formula S dedicated headphone amplifier delivers a signature sound that music listening connoisseurs have long sought.
