Sony HT-A7000
Score: 88/100
LG SC9S.DUSAJLM
Score: 87/100Rankings
Premium 7.1.2-channel Dolby Atmos soundbar with HDMI 2.1, AI room calibration and extensive streaming; delivers immersive sound but needs extra speakers for full performance and carries a steep price.
The LG SC9S is a premium 3.1.3-channel soundbar designed for LG OLED C-series TVs, offering 400 W of power, Dolby Atmos with up-firing drivers, and a rich set of streaming options. Its AI Room Calibration and seamless TV synergy provide a high-end home-theater experience, though the system is heavy and lacks some high-resolution audio support.
| Attribute | | |
|---|---|---|
500 Wbest | 400 W | |
7best | 3.1 | |
| ↓ lower better | 8.7 kgbest | 22.7 kg |
12 monthsbest | 12 monthsbest | |
| ↓ lower better | 2.4 W | 0.5 Wbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Audio Performance(4) | ||
Total Output Power (W) | 500 W | 400 W |
Audio Channels | 7 | 3.1 |
Supported Audio Formats | Dolby Digital, Dolby TrueHD, Dolby Atmos, DTS, DTS‑HD Master Audio, DTS:X, LPCM | Dolby Atmos, Dolby Digital, Dolby Digital Plus, Dolby TrueHD, DTS:X, DTS-HD Master Audio, DTS-HD High Resolution, DTS Digital Surround, IMAX Enhanced |
Sound Modes | Auto Sound, Cinema, Music, Standard | AI Sound Pro, Cinema, Music (Meridian), Game, Sports, Clear Voice, Bass Blast, Bass Blast+, Triple Level Spatial Sound, Smart Up-Mixer |
Build & Design(2) | ||
Soundbar Weight (kg) | 8.7 kg | 22.7 kg |
Mounting Type | Wall-mountable | Wall-mount |
Power & Battery(1) | ||
Standby Power Consumption (W) | 2.4 W | 0.5 W |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the HT-A7000 for its crystal-clear dialogue, robust support for all major immersive audio formats, and the rarity of dual HDMI 2.1 inputs that future-proof a home-theater setup. They also commend its premium build and sophisticated room-calibration system. However, they note the upward-firing height drivers deliver only modest ceiling effects, the lack of an included center driver and subwoofer limits out-of-the-box performance, and the price point is steep relative to rivals.
Everyday users love the clarity of speech, the room-filling soundstage, and the hassle-free pairing with Sony TVs and PS5. Streaming via AirPlay 2, Chromecast and Spotify Connect is frequently highlighted as a convenience. Common complaints revolve around insufficient bass without buying an extra subwoofer, a tiny front LED display, and the extra cost of rear speakers and firmware-update steps for voice assistants.
Professional reviewers praise the SC9S as a top-tier soundbar for LG OLED owners, highlighting its sleek integration via the Synergy Bracket, immersive Atmos performance, and robust HDMI 2.1 feature set. They also commend the AI Room Calibration and Meridian-tuned music mode, while noting the lack of 24bit/192kHz support and that its measured loudness, though strong, isn't the absolute best in its class.
Everyday users love how the SC9S blends seamlessly with C-series OLEDs, delivering powerful bass and a clean, minimalist look. Praise focuses on easy setup, strong Atmos effect, and single remote, while complaints center on missing rear speakers, a non-backlit remote, incompatibility with G-series TVs, and occasional Bluetooth hiccups.
“Dialogue is crystal clear - no more turning up subtitles.”
“Sound fills the entire room - feels like a full surround system.”
“Easy setup with my Sony TV - Acoustic Center Sync works perfectly.”
