Review on Gemini Sound XGA-4000: Professional A/B Bridge PA System with 4000W Instant Peak Power Amplifier for DJ Equipment and Speaker Set Up by Joe Mendez

I bought this amp to replace an old 900 watt amp I had. Based on the RMS power output they are the same, no idea where the 4000W power rating comes from as the specs and documentation are scarce. The most annoying thing is that the amp doesn't fit in the 2U rack I pulled the old amp out of. Only two of the 4 screw holes align at a time, and the bezel prevents the rack from being used over the amp. I can't even screw in a blank because the holes are plugged with ears. All that and I still haven't had a chance to plug it in and turn it on. Not all