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<blockquote data-quote="Paul OBrien" data-source="post: 141003" data-attributes="member: 7285">Re: QSC pld 4.2 and BOSE.How did you come up with your crossover settings? It&#039;s odd that you have&nbsp; such a highend amplifier packaged with such mediocre speakers.. sorry&nbsp; not a Bose fan. But given the powerful DSP available in this amp you&nbsp; just might be able to produce a half decent sounding home theater system&nbsp; with it. You won&#039;t however be able to use much of the amp power&nbsp; available, I&#039;d suggest you not bridge a pair of channels into that bass&nbsp; bin, at 400w a single channel is already double it&#039;s rated capacity. The&nbsp; Bose RMU105 needs a crossover at 100hz to 150hz minimum based on what I&nbsp; see on the spec sheet and I&#039;d suggest using 24db slopes instead. As for&nbsp; navigating the DSP in the amp have you visited the QSC website? There&nbsp; you will find some educational information on the various features and&nbsp; functions of these amps as well as control software that will run on&nbsp; your personal computer and give you access to the internal DSP functions&nbsp; in a format that may be a little easier to navigate.</blockquote>

[QUOTE="Paul OBrien, post: 141003, member: 7285"] Re: QSC pld 4.2 and BOSE. How did you come up with your crossover settings? It's odd that you have such a highend amplifier packaged with such mediocre speakers.. sorry not a Bose fan. But given the powerful DSP available in this amp you just might be able to produce a half decent sounding home theater system with it. You won't however be able to use much of the amp power available, I'd suggest you not bridge a pair of channels into that bass bin, at 400w a single channel is already double it's rated capacity. The Bose RMU105 needs a crossover at 100hz to 150hz minimum based on what I see on the spec sheet and I'd suggest using 24db slopes instead. As for navigating the DSP in the amp have you visited the QSC website? There you will find some educational information on the various features and functions of these amps as well as control software that will run on your personal computer and give you access to the internal DSP functions in a format that may be a little easier to navigate. [/QUOTE]

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