RELATED POSTS Soulnote A-3 core stereo amplifier PML Sound International acquires GoldenEar Aune Audio S17 Pro headphone amplifier 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 understand? Get … Continue reading Dan D’Agostino Momentum M400 MvX update