No, its not. But this question has probably been asked over a hundred times in this forum. A little searching would have netted you a bunch of options. Check the link below 24,000 results from this site alone.
https://www.google.com/search?q=site%3Acaraudio.com+cheap+4+channel+amplifiers&sourceid=ie7&rls=com.microsoft:en-us:IE-SearchBox&ie=&oe=
If you want to look at recent posts too, change search options in google to past year etc etc. Check what I searched, if you type "site:caraudio.com _____________"
I don't care for searching posts with amp requirements that are different than mine. Didn't you read my original post?
ppi 800.4 and a inline converter
No LOCS. A LOC is going to make the installation more complicated. Also that BK800 is huge. I need something that's like 12x12 inches, give or take a couple. Height doesnt matter.