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jbl srx 815 and 818 powered sound system

anyone have any tricks to generated more volume out of the powered srx 818? I went from the passive srx 718 to the powered 818 and am hugely disappointed with the out come. Any wisdom shared will be appreciated. Thank you


  • i don't know why no one answers these but i can help u...... turn down both tops either 6db or 9 db..... u won't notivce a differance but now the sibs will catch up....... i use two srx815p's w/ just a single n prx818xlf and this trick tunes the two tops to match ur sub..... good luck :)

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