Polk Audio Signa S3
Score: 75/100
Polk Audio MagniFi Mini AX
Score: 78/100Rankings
The Polk MagniFi Mini AX is a compact 3.1-channel soundbar delivering Dolby Atmos and DTS:X with a wireless subwoofer, offering immersive audio in a small footprint. Missing detailed power output and a higher price point may deter cost-sensitive buyers. Perfect for apartments or condos where space is at a premium but immersive sound is desired.
The Polk Signa S3 offers a low-profile 2.1-channel soundbar with built-in Chromecast and Google Assistant, providing easy streaming and dialogue enhancement. Its limited channel configuration and lack of detailed power specifications restrict surround-sound performance. Best suited for users who want a simple, affordable upgrade for modest TV setups.
| Attribute | | |
|---|---|---|
— | 12.7 cmbest | |
| ↓ lower better | 1.8 kgbest | 6.35 kg |
— | 10 mbest | |
1 yearsbest | 1 yearsbest | |
90 cmbest | 36.6 cm | |
5.5 cm | 7.9 cmbest | |
8.2 cm | 10.4 cmbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio(2) | ||
Audio Channels | 2.1 | 3.1 |
Supported Audio Formats | Dolby Digital, DTS Virtual Surround | PCM, Dolby Mono, Dolby Digital, Dolby Digital Plus, Dolby Atmos, Dolby Atmos True HD, DTS Digital Surround, DTS-HD, DTS-HD Master Audio, DTS:X, DTS Virtual X |
Design(4) | ||
Soundbar Weight (kg) | 1.8 kg | 6.35 kg |
Soundbar Width (cm) | 90.0 cm | 36.6 cm |
Soundbar Height (cm) | 5.5 cm | 7.9 cm |
Soundbar Depth (cm) | 8.2 cm | 10.4 cm |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the Signa S3 for its low-profile aesthetics, straightforward setup, and useful features like VoiceAdjust and built-in Chromecast, while noting its limitation to 2.1 channels and the lack of detailed power specs.
Everyday users appreciate the simple plug-and-play installation, clear dialogue from VoiceAdjust, and the solid bass from the wireless subwoofer, with no major complaints beyond the system's basic channel configuration.
