The M2si is sold in North America only and is based on ourM3i chassis. The M2si integrated amplifier takes our peerless premium-amp experience and applies it to a more affordable price point. It boasts trickle-down technology from our mighty Titan flagship, plus other high-end touches such as solid metal controls. The M2si delivers 76 watts per channel into 8 ohms and 137 watts into 4 ohms. This means the M2si will drive a wide range of speakers, even power-hungry models.