In Reply to: 4Pi Theatre vs 4Pi Pro posted by Luxmanlover on October 17, 2002 at 16:49:27:
If you're talking about SET amps when you say "tubability," the biggest thing is most people find the Theater four π Speaker easier to drive than the Professional Series version. Both sound nice, but the Professional Series four π sounds like it needs more "oomph" when used on flea-power SET amps.
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