I use this amp for 1 year soon! He eats two bowls Electrovoice EVM 15B (Subwoofers exponential) I never had any problem, the clip is ultra rare (even when the knob is at max! ), no overheating, rsistant (I use it often collection outdoor). the low-pass filter is relatively efficient Intgr (Adjustable 60, 90, 120, 200, 280 Hz), possibility out of 1ampli satellites.2 transformer supplying spars ... short but good things for a small price 479 euros!