The G68 and the 861v4 DSP architecture is the same.

There's a single DSP for the digital receiver and a quartet of DSPs for the processing core.

The 861 due to its modular nature can add more DSP horsepower where the G68 appears to be a fixed solution.

Cheers,


Surround Music Fan/Computer Geek/Curmudgeon in training.
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861v4, HD621, Panasonic BD-P55K, Toshiba HD-A35, Oppo HD990, Dish Network 622, Pioneer DV-668AV-S w/ DVD Upgrades mod, EW Fontaine II (x5), Velodyne DD-15 (x2), Seymour AV Ice blocks (x7)