I've had a year but I use it for 2 months in true rotation
I used PEAVEY, INKEL, and I return to TSB TSB
This amp I ride for four months at low volume (15% 29 ° C) prior to peter watts I use boxes for bass driver 2 18 inch JBL JRX 1400 W peak) at 4 ohms and I little you say that sending such a good treatment DriveRack is simply awesome ...
Good power handling, perfect balance between power floors, powerful and stable it is surprising.
Only downside there is a little heavy over 22kg in the rack certainly guarantee of good quality.