The QSC RMX 1850HD Power Amp delivers 360W per channel into 8 ohms 600W into 4 ohms 900W into 2 ohms and a whopping 1 800W into 4 ohms bridged. High-current toroidal transformers for greater 2-ohm power and low noise. Independent use-defeatable clip limiters reduce distortion. Selectable low-frequency filters (30Hz or 50Hz) protect speakers. Front-mounted gain controls are easily accessed. Signal and clip LED indicators allow you to easily monitor performance. Balanced 1/4TRS XLR and barrie