I would say a definite yes as far as overloading your electrical system. My one 1000W DB+ makes the lights dim pretty good when it is turned up. I would suggest going with a Capacitor (or more than one even) if you want to run more than one sub.
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'04 Rocky Mountain Edition
245/70/16 Bridgestone Dueler A/T Revos
K&N Filter
Flowmaster 40 Series
2.5 Lift
1000 watt Kenwood DB+
Electric Trailer Brake Controller
Lost KJ Rockies sticker
More to come...of course
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