Hey guess i finally hooked up my subs BUT!! there pulsing now I played for a bit then stopped.

now the subs are just pulsing
any ideas?

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EGA 700.2
EGA 680.4
HiFonics XXV Colossus II 3200 MONO
HiFonics XX Colossus II 3200 mono
Tarantula 960.4
Tarantula 6.5 x18speakers 120RMS
Tarantula 6x9s speakers 150RMS
Tarantula T4 Subs. X2 900 RMS 1Ohm
Van Gogh 6.5 Components 150RMS
SC40 Farad Capacitor
Big "3" 180AMP @ idle Alternator (custom made).
210 sq Ft BrownBread.
2 Red Tops.
2 Yellow Tops
Alpine 9855