Whats the difference??

Discussion in 'Amps [BG]' started by boomboom4200, Feb 1, 2014.

  1. boomboom4200


    Dec 12, 2012
    northwest corner CT
    Between using the effects return, and the power amp in on my svt3 pro, said device is B3., all I can tell is with the effects return the volume master works, and with power amp in it dosent?? Pros cons?? Right or wrong, preferance.??

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