Normal
Re: No compromises front loaded double 18” cabDayton's "Woofer Tester 3" has been one of the more common tools for that, looks like it's been replaced by a slightly more advanced package now though: http://www.parts-express.com/dayton-audio-dats-v2-audio-test-system--390-806
Re: No compromises front loaded double 18” cab
Dayton's "Woofer Tester 3" has been one of the more common tools for that, looks like it's been replaced by a slightly more advanced package now though: http://www.parts-express.com/dayton-audio-dats-v2-audio-test-system--390-806