Introducing Devialet Mania, the first high fidelity portable speaker from the acoustic engineering company behind Devialet Phantom. Thanks to its adaptive cross stereo, Devialet Mania offers a soundstage that morphs and adapts to any physical space, eliciting expansive 360° stereo sound that leaves an emotional imprint on you and those around you. Devialet Mania, metamorphic sound.