Powerbase Extreme's???

[marshall 10+ year member]

I know someone with some Powerbase Extreme 15's for sale and I'm trying to help my buddy set up a new system. They will be used for daily driving and possibly spl comps. Has anyone ever used or heard these and are they any good?

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[FAM4LIFE 10+ year member]

I know someone with some Powerbase Extreme 15's for sale and I'm trying to help my buddy set up a new system. They will be used for daily driving and possibly spl comps. Has anyone ever used or heard these and are they any good?

I've heard them before. It was a Wall Set-Up with 5 15" PBXs. Powered with like 6000+watts using MMATs amps. Did a high of 161.1 on a Lin X. Great subs with alot of potential.