Sundown Audio SAZ 1000d mono amp. Super underrated competition audiophile grade with 14.4v steady it'll easily do over 1200rms at 1 ohm and even at 2ohm its rated for 600rms and has smoked 2 separate Sundown X8V3d4 subs rated for 750rms just to give you an idea of its real power.
Looking for 250$ or maybe trade for a different type of Bang item. Also have a custom built enclosure for the X8 built b high output enclosures in denver was 400 Looking for 150$ for the box. And I have a smoked x8v3d4 that could be rebuilt Looking for 50$ for that.
Or id take 400 if you want it all and ill trown in the wires. Top of the line wires 2awg 0% o2free copper high tinsle