RELATED POSTS FiiO Reveals SP5 Active Speakers Samsung Galaxy Z Fold7 Smartphone Devialet Mania Palais Garnier 150th Anniversary Edition Loudspeaker What’s in a name? Well, a name can tell you a lot. As in this case, with the Momentum update. The MvX stands for Mass times Velocity, which is the equation for Momentum. You don’t … Continue reading Dan D’Agostino Momentum M400 MvX update