newegg.com takes 15% off all Onkyo Home Theater-in-a Box Systems via coupon code "HTIB7215OFF". Plus, all items receive free shipping. Together, that's the best discount we've seen from newegg.com on these items. Coupon ends July 5. The deals, with prices after coupon (the cheapest model was already mentioned today):

• Onkyo HT-S3200 660-watt 5.1-Channel Home-Theater-in-a-Box (pictured) for $275.40
• Onkyo HT-S5200 1200-watt 7.1-Channel Home-Theater-in-a-Box with iPod dock for $419.90
• Onkyo HT-S6100 1200-watt 7.1-Channel Home-Theater-in-a-Box with iPod dock for $589.90
• Onkyo HT-S7100 1200-watt 7.1-Channel Home-Theater-in-a-Box with iPod dock for $674.90
• Onkyo HT-S9100THX 1200-watt 7.1-Channel Home-Theater-in-a-Box for $844.90