I am concidering getting a 990. Question is when getting an Amp what it the advantage of the balanced connection and do I need it. The Pre and Amp will be right next to each other?
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Yamaha V2400
SVS PC Ultra
Hitachi 57" Rear Projection

Rocket Speakers
RS760 Fronts
RS550 MKII Rears
RSC200 Center
RSS300 Surronds