Xitel SND-X1-EU Sound Around for Xbox 360 DVD Audio from 2 Speakers - GeeWiz
Turtle Beach Wireless Headset Ear Force X31 Xbox 360
How to hook PC speakers up to Xbox 360. - YouTube
Pioneer Xbox 360 Front Surround Speakers S-X360 Left & Right 100W HTS-GS1 TESTED | eBay
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Trust Gaming GXT 628 120 Watts 2.1 Gaming Speakers for PC, Wii, Xbox 360 & PlayStation 3, Illuminated with LED Lights and Subwoofer (f881cb68b8956c9422eee66527d28406) - PCPartPicker
Is there a way to connect your 360 to a speaker other than the HDMI input? - Quora