XLR/RCA dilemma


With 5-series Ayre components, the idea of running balanced from disc player through preamp to amp is appealing, but it doesn't provide for bass management.  At the cost of interrupting that balanced link, I can add a bass manager that high-passes to a pair of KEF LS50s, a move claimed to improve their sound.  Is that likely to be a worthwhile tradeoff?

db

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I just bought a used Bryston 10B with XLR.  My only complaint with the LS50s has been what seems a bit of bass boom that I didn't notice before I installed the preamp and went full range to them.

db

Bob,

I think it's a Bryston 10B.  I paid $1K for it.  The interaction with the seller has been very nice.  Got a note from Charles Hansen telling me he prefers to avoid electronic processing of signals above 100 Hz.  I'll try the crossover at 100 Hz.  

db
"With 5-series Ayre components, the idea of running balanced from disc player through preamp to amp is appealing, but it doesn't provide for bass management."

If you are looking to take extremely high quality, near state of the art gear, and turn it into an aspiring mid fi system, this is exactly how you do it. All I can say is that if you are looking for advice like you're getting now, just go to Best Buy. Charles is not going to get too involved and take part in an argument like this. I can't speak for him, but I'm pretty sure he's tired of getting into debates like this. If I were in your position, I would be more inclined to seek info from people that own and use the same type of gear you have.

"Personally I would retain the Ayre purity using balanced connections and finding a better way. I have an all Ayre system balanced from cartridge/CD player through amp and am very satisfied."

I agree. Bass management is for HT systems. There's a reason that no one with the level of gear you have uses it. For best results, you need to do it yourself.
When we developed the MP-1 back in the late 1980s, there was still a lot of single-ended stuff around, so we set it up with SE recording outputs and SE monitor inputs, despite the preamp being otherwise fully differential and balanced from input to output (and was the first such preamp).

We've often run into a similar issue with owners of Merlin loudspeakers. The Merlin uses the BAM, which an external bass EQ unit. We usually have the customer run the BAM on one of the Monitor loops and that seems to work quite well.

With a preamp such as this you could run balanced from all your sources and balanced to the power amplifiers and simply hook up the existing BMC.
stringreen & small, I have tried to consult the Ayre community, and I realize the strong feelings about staying balanced all the way, just didn't know it had to be Ayre balanced.  The problem is with what I hear below 100 Hz using the LS50s.  I'd like to remove those frequencies from their duty.  And to do that seems to require intervention between the preamp and amp.

The LS50s are racing reds, and my wife is adamant about not replacing them with Reference 1s -- my solution.  She loves their appearance.

db