**Selling Point:** You're saving $100 (20% off) on a compact subwoofer that delivers premium bass performance with room-adaptive tuning technology. **Trade-offs:** The Sub Mini is designed specifically for pairing with Sonos soundbars (Beam or Ray), so it's not a standalone product and won't work with other brands; it's also pricey for a "mini" model if budget is a concern. **Verdict:** Buy if you own or plan to buy a compatible Sonos soundbar and want to enhance your audio setup with deep bass—this is a solid discount on a well-reviewed product. Pass if you're looking for a standalone subwoofer or need something compatible with non-Sonos systems.