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wanted to know if anyone has experience with this. Im looking to put it on my PPI art a404.2 since it doesnt have any filters.
http://www.woofersetc.com/p-7095-kw-4v8-rainbow-kraftwerk-4-channel-pre-amp.aspx
http://www.woofersetc.com/p-7095-kw-4v8-rainbow-kraftwerk-4-channel-pre-amp.aspx