The coupon code SNSDEC works in this. Haven't tried other codes.
Samsung 11.1.4 Channel Q-Series Soundbar & Wireless Subwoofer HW-Q990B/XY
Features:
✓ Wireless True Dolby Atmos & DTS:X with 11.1.4ch Surround Sound*
✓ Total Sound Collaboration +
✓ Side Firing Dolby Atmos Rear Speakers
✓ HDMI eARC Connection
Included Accessories:
✓ Remote Controller: Yes
✓ Wall Mount Bracket: Yes
✓ Power Cable: 4 (1: Soundbar, 1: Subwoofer, 2: Rears)
Even better if you stack with the current 10% off eBay giftcard deal.