I bought the Onkyo HT-R640 5.1 receiver and speaker set in late 2006. It worked virtually without issues for nearly 12 years until this month when the receiver kept switching inputs on its own. If I ...

Edit: It's dead. Need a new recommendation. Biggest req is preouts for front + center and sub of course as its feeding an amp feeding big speakers. M80 fronts [4 ohm] and VP180 center [also 4 ohm]; ...

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