The PorterPlex is once again "dead" quiet with no speaker hum with no inputs playing. Now I have to calibrate this new amp for my 600. smile
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M80s-VP180-4xM22ow-4xM3ic-EP600-2xEP350
AnthemAVM60 Outlaw7700 EmoA500 Epson5040UB SonyUBPX800