McIntosh Announces New Five-Channel Amp and AV Preamps Details Category: World audio-video news The MX170 and MX123 AV processors and MC255 five-channel amp add to McIntosh's roster of home cinema products The MX170 and MX123 AV processors and MC255 five-channel amp add to McIntosh's roster of home cinema productsRead full article on http://hometheaterreview.com/atom.xml Prev Next