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View Full Version : Wanting to build a good box with 572b's



mattsowders1989
05-07-2017, 09:33 PM
the only reason i want to build a linear with 572b tubes is because i have so many of those tubes lying around. im looking to build one with 8 of these tubes in it for approx. 2kw. any ideas? plans? any help would be much appreciated