Thread: Soulution 520 preamp
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  #10  
Old 02-06-2013, 09:22 AM
VT Skier VT Skier is offline
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Location: Mad River Valley
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I also understood that Soulution is using SMPS in the 501s and considering it for an update/improvement to the 7 Series amps. I don't think they're using this in the preamps.

If the 520 is better than the 720 it must be something really special.
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