Audio Control Director Model M6400 Headphones the design is still unique

the design is still unique and distinctly Ruark

This comes in handy when there might be light fixtures or ceiling fans which cannot be moved

on the other hand

NAD Classic AV MDC Upgrades

output pass-thru

Audio Control Director Model M6400 Headphones the design is still uniqueDirector Model M6400 16 CHANNEL NETWORK AMPLIFIER WITH SIGNAL MATRIX & VOLUME CONTROL The Director Model M6400 Matrix amplifier from AudioControl is the first of its kind and one of the most intelligent, flexible amplifiers available for residential or commercial projects. The Director Model M6400, part of AudioControls new Matrix M Series builds upon the success of AudioControls The Director D Series driving sixteen channels of high power