use this : 5.1 AC3/DTS PCM Audio Gear Digital Surround Sound Rush Decoder HD Player XBOX360 | eBay
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use this
5.1Channel TA2020 Audio Amplifier Kit Class A Board ELE 6CH | eBay
in 7K approx we may build a good avr replacement
+
use this
5.1Channel TA2020 Audio Amplifier Kit Class A Board ELE 6CH | eBay
in 7K approx we may build a good avr replacement