On the surface, the HW-D450 looks nearly identical to the HW-D550...Since it's simpler than the HW-D550, Samsung could have bundled a smaller membrane remote with the D450...For a soundbar, the HW-D450 gets impressively loud...Overall, the SamsungHW-D450 offers up plenty of power, but it could use some improvement in...
Samsung HW-D450 Home Theater in a Box - Newegg.com
"This is a definite improvement over the built-in TV speakers of our Samsung LN52A850..."
"There's no point in comparing this to a real sound system, but the convenient form factor, good looks and decent sound make it worthwhile, especially if space is an issue (always is in Manhattan apartments..."
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Amazon.com: samsung hw-d450
UpBright® New Aux In Audio Cable Stereo Cord For Samsung Sound Bar Wireless Subwoofer System Series, W-E450 HW-E450... by upbright...