JBL Bar 500MK2 vs Sonos Arc Ultra
Buy the JBL Bar 500MK2 if you want a separate 10-inch subwoofer and a simple setup that works with any TV. Buy the Sonos Arc Ultra if you want the most immersive single-bar sound and a mature app ecosystem. The JBL is a 5.1 system with a dedicated sub and one HDMI input; the Sonos is a 9.1.4 bar with 14 drivers and no box to place. Reviewers praise the Sonos for clear dialogue and convincing spatial effects, though some say the upgrade over the original Arc is modest. The JBL has few ratings, so owner feedback is thinner.
- Choose the JBL Bar 500MK2 if you want real subwoofer bass from a separate 10-inch box and a bar that pairs with any TV brand without an app.
- Choose the Sonos Arc Ultra if you want the widest Atmos effect from one bar, no subwoofer in the room, and app-based tuning and voice control.
Prices
- JBL Bar 500MK2: $399.95 at eBay (last seen Nov 8)
- Sonos Arc Ultra: $989.10 at eBay (last seen Nov 2)
- Difference: the JBL Bar 500MK2 is $589.15 cheaper than the Sonos Arc Ultra at the latest prices (Nov 2 and Nov 8)

