If you own a US Amps Amplifier please state which model you have and post any pics you want..stats on amps if you want ...everyone wants to know more about these amps cause info on them is hard to come by...everyone gets confused what fuse ratings they are...true output..crossovers..etc...umm think thats about it..i own 1 US Amps amp myself..an old school 1997 USA-425...it does 25x4 @ 4 ohm..tested at 36x4 @ 4 ohm...not sure what it does at 2 ohm...i think like 90 x 2 @ 2 ohm...its 2 ohm stable...12 inches long..8 guage wiring..humm...40A fuse rating...nice overall amp...any owner will tell you its a great beginner amp...i know there are a few 4 channels out there like the USA-442 and 4300x..the 5 channel 5600x...those are all the older ones i know of...please add any info you want..thanks