
Polk Audio Signa S4
Score: 73/100
Sony HTS60
Score: 80/100Rankings

The Sony BRAVIA Theater System 6 delivers a true 5.1 surround experience with a powerful subwoofer and wireless rear speakers, integrating tightly with Bravia TVs, but it lacks true height channels and modern wireless streaming features.

The Signa S4 is a low-profile 3.1.2-channel soundbar with a wireless subwoofer that brings Dolby Atmos immersion and clear dialogue to midsize rooms, while keeping setup simple and cost-effective.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 1,000 Wbest | |
1best | — | |
1best | — | |
5 | 5.3best | |
| ↓ lower better | 8.6 kg | 2.608 kgbest |
36 monthsbest | 12 months |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Bluetooth Version | 5.0 | 5.3 |
Build & Design(1) | ||
Overall Weight (kg) | 8.6 kg | 2.608 kg |
Warranty & Support(1) | ||
Warranty Period (months) | 36 months | 12 months |
Audio(2) | ||
Channel Configuration | 3.1.2 | 5.1 |
Supported Audio Formats | Dolby Digital, Dolby Digital Plus, Dolby TrueHD, Dolby Atmos, DTS Virtual:X | Dolby Atmos (virtualized), DTS:X (virtualized), S-Force PRO, Vertical Surround Engine |


Products in the top-left offer the best value (high score, low price).

Professional reviewers praise the Signa S4 for delivering high-value Dolby Atmos performance, clear dialogue, and a hassle-free setup, while noting the lack of smart-home integration, expandability, and network streaming as drawbacks.
Everyday users overwhelmingly appreciate the soundbar's dialogue clarity, powerful subwoofer, and quick installation, though they note the non-backlit remote, absence of voice-assistant support, and occasional Bluetooth disconnects.

Professional reviewers praise the system for delivering genuine 5.1 immersion, deep bass and clear dialogue, especially when paired with Sony Bravia TVs, while noting the lack of true height speakers and the cumbersome USB-only firmware update process.
Everyday users love the cinematic impact, punchy bass and clear speech, but complain about firmware update failures, the need to power rear speakers, and the absence of Wi-Fi-based streaming.
“Dialogue is crystal clear, even in loud action scenes.”

“The subwoofer hits harder than expected for its size.”

“Set up in under 10 minutes - just plugged in HDMI and it worked.”


