Polk Audio Monitor XT70
Score: 78/100
LG S40TR
Score: 87/100Rankings
The LG S40TR is a 4.1-channel soundbar system with a powerful wireless subwoofer, Dolby Atmos, AI-driven sound modes and seamless integration with LG TVs via the WOW Interface.
The Monitor XT70 is a high-resolution floor-standing tower speaker offering deep bass, high sensitivity, and support for Dolby Atmos/DTS:X, suited for medium-to-large home-theater rooms where space permits.
| Attribute | | |
|---|---|---|
— | 400 Wbest | |
35 Hzbest | — | |
40,000 Hzbest | — | |
— | 1best | |
— | 5.3best | |
| ↓ lower better | 15.876 kg | 10.024 kgbest |
60 monthsbest | 12 months | |
| ↓ lower better | — | 0.5 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Build & Design(1) | ||
Overall Weight (kg) | 15.876 kg | 10.0235 kg |
Warranty & Support(1) | ||
Warranty Period (months) | 60 months | 12 months |
Audio(1) | ||
Supported Audio Formats | Dolby Atmos, DTS:X | Dolby Digital, DTS Digital Surround, LPCM, Dolby Atmos |
Products in the top-left offer the best value (high score, low price).
Professional reviewers commend the XT70 for its balanced, detailed sound signature, impressive bass extension thanks to passive radiators, and its ability to handle high-resolution audio up to 40 kHz, while noting its large footprint as a practical limitation.
Everyday users overwhelmingly praise the Monitor XT70 for its rich, full-bodied sound, deep cinematic bass, and attractive design, though some note excessive bass in small rooms and occasional shipping damage.
Professional reviewers commend the S40TR for its powerful, cinematic soundstage, robust Dolby and DTS decoding, and premium build, while noting the lack of Wi-Fi and voice-assistant features as a shortfall for a 2024-era sound system.
Everyday users praise the immersive surround experience, deep bass and dialogue clarity, but report Bluetooth lag, a dated ThinQ app and the need to power rear speakers with AC cords.
“Rich, full sound”
“Cinematic bass”
