pioneer amplifier

Hello, I'm new to the forum and figure that a build thread was probably the best place to start I own a 93 Geo Storm that's currently running 900watts rms and 3600w max total I have full Polk Audio DB+ series door speakers (because they were most powerful 4ohm coaxes I could find) With the...

I can not find info on this amp anywhere - it's a 1990's (early) Pioneer GM-800 - it's a small amp, I think it's a 4x25 @ 4ohms but is not one of the GM-H series, it's got no major heat sinks, I am going to be using GM H100+GM H200 amps for my subs, 6 inch and 4" mids....I plan on using a 1" JBL...