Is the balanced input the only advantage of the 7700 over the 7500 amp. I can save $550 going to the 7500, not to mension the $200 worth of balanced cables
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Yamaha V2400
SVS PC Ultra
Hitachi 57" Rear Projection

Rocket Speakers
RS760 Fronts
RS550 MKII Rears
RSC200 Center
RSS300 Surronds