Phantom Ultimate 98 dBAnother Phantom revolution in a nomadic size When the original Devialet Phantom speaker was born in 2015, it shattered expectations. Enter Devialet Phantom Ultimate 98 dB, a feat of sound born of the Devialet Phantom Ultimate range, that brings you closer to the music you love. Your first encounter with Phantom will likely be memorable. Feel the power of Phantom Ultimate 98dB. Sound this rich and clear from a speaker this compact is simply unrivaled.