The Sonos Sub Gen 3 has long anchored deep bass in home audio setups. The new Sub 4 refines that legacy with upgraded power, smarter hardware, and a fresh design delivering a more future-ready, aesthetically cohesive experience without compromising on soul-shaking bass.
Let’s make long story short: Sonos Sub 4 it elevates design and performance with enhanced processing, better connectivity, and weight reduction, while maintaining the thundering bass power you’ve come to expect.
Why Do I Recommend the Sonos Sub 4?
- Same deep, room-filling bass but smarter: Retains dual force-cancelling woofers that deliver clean lows without rattle, just like Gen 3.
- More power under the hood: Equipped with upgraded CPU, memory, and Wi-Fi radios, enhancing system performance and future compatibility.
- Lighter build & matte finish: Weighs ~11.8 kg versus Gen 3’s 13.15 kg, and features a modern matte finish for seamless decor integration.
- Backward compatible with legacy systems: Works smoothly with existing Sonos subwoofers and setups—no need for a complete overhaul.
Detailed Comparison & Recommendation
| Feature / Category | Sonos Sub Gen 3 | Sonos Sub 4 | Which Is Best & Why? |
|---|---|---|---|
| Bass Performance | Equipped with signature force-cancelling woofers | Shares same acoustic architecture | Tie — both offer powerful, clean bass |
| Processing & Connectivity | Basic processor and Wi-Fi | Enhanced CPU, RAM, and Wi-Fi radios | Sub 4 — improved performance and longevity |
| Weight | ~13.15 kg | ~11.79 kg | Sub 4 — lighter and easier to position |
| Finish & Design | Glossy finish | Matte finish (black/white), blends with other Sonos gear | Sub 4 — more modern, cohesive look |
| System Compatibility | Good with current systems | Fully backward compatible | Sub 4 — best future-proofed choice |
| Check Best Seller | Check Sonos Sub 3 Best Price | Check Sonos Sub 4 Best Price | Check Best Seller Offer |
What Are The Major Differences Between Sonos Sub 3 vs 4
- Bass: Identical rich performance from both.
- Hardware: Sub 4 upgrades internal processing and wireless capabilities.
- Build: Sub 4 is lighter and sports a refined matte exterior.
- Compatibility: Sub 4 continues Gen 3’s seamless Sonos system integration.
Check Sonos Sub 4 Limited Time Deal Here
What Users Are Saying About Sonos Sub 3 vs 4
| Feature / Feedback | Sonos Sub Gen 3 | Sonos Sub 4 |
|---|---|---|
| Sound Quality | “Force‑cancelling bass that keeps rooms in rhythm without rattling.” | — |
| Weight & Design | — | “Sub 4 is notably lighter, and the new matte finish looks more modern.” |
| Performance Upgrades | — | “More powerful processor and better connectivity make Sub 4 future-ready.” |
| Recommended Best Seller | Check Sonos Sub 3 Best Price | Check Sonos Sub 4 Best Price |
Fair Advice to Consider
- Stick with the Sonos Sub Gen 3 if you’re happy with current performance and don’t need upgrades—it’s still excellent.
- Choose the Sonos Sub 4 if you want lighter design, improved tech, and better blending with modern Sonos aesthetics—it’s the smarter choice for long-term enjoyment.
Quick Comparison Between Sonos Sub 3 vs 4
| Feature | Sonos Sub Gen 3 | Sonos Sub 4 |
|---|---|---|
| Bass Output | Deep and clean | Equal, iconic performance |
| Processing & Connectivity | Basic | Enhanced, future-ready |
| Weight | ~13.15 kg | ~11.79 kg |
| Finish | Glossy | Sleek matte |
| Holding Power & Value | Excellent | Better tapped for longevity |
| Price | Check Sonos Sub 3 Best Price | Check Sonos Sub 4 Best Price |
Quick Summary
The Sonos Sub 4 brings everything Sonos fans loved in Gen 3 plus smarter performance, improved aesthetics, and easier handling. It’s a future-ready upgrade, while still delivering the same heart-pounding bass.
FAQs
Is the Sonos Sub 4 better than the Sub 3?
Yes. Both deliver the same deep, clean bass, but the Sub 4 has upgraded processing, memory, and Wi-Fi radios, making it more future-ready and efficient.
Does the Sonos Sub 4 sound different from the Sub 3?
No major difference in raw sound—the iconic force-cancelling bass architecture remains the same. The improvements are mostly in design, performance, and connectivity.
Is the Sub 4 lighter than the Sub 3?
Yes. The Sub 4 weighs ~11.8 kg compared to Sub 3’s ~13.1 kg, making it easier to place and move around.
What’s the design difference between Sub 3 and Sub 4?
The Sub 3 has a glossy finish, while the Sub 4 features a modern matte design that blends better with the rest of the Sonos lineup.
Do I need to upgrade if I already own a Sub 3?
Not necessarily. The Sub 3 is still excellent. Upgrade to the Sub 4 if you want lighter build, modern finish, and future-proofed hardware.
Is the Sub 4 compatible with older Sonos systems?
Yes. The Sub 4 is backward compatible, meaning it works smoothly with older and current Sonos speakers without issues.
Final Verdict
For the best blend of power, style, and longevity, the Sonos Sub 4 is the one to choose. It’s a refined step forward—not a reinvention—and one that genuinely enhances any home theater or music setup.