
Klipsch Cinema 400
Score: 73/100
Hisense AX3120Q
Score: 80/100Rankings

The Hisense AX3120Q is a 3.1.2-channel soundbar with Dolby Atmos, a powerful 500 W peak output and a wireless subwoofer. It lacks Wi-Fi integration and has a relatively heavy form factor, which may limit placement options. Ideal for budget-conscious users seeking immersive audio in small-to-medium rooms.

Klipsch Cinema 400 is a 2.1-channel soundbar that offers a robust 8-inch wireless subwoofer delivering strong bass and Tractrix horn-loaded tweeters for clear highs. The absence of Dolby Atmos and limited smart features make it less future-proof. Great for TV upgrades in apartments where space is limited but powerful bass is wanted.
| Attribute | ![]() | ![]() |
|---|---|---|
2.1best | — | |
400 W | 500 Wbest | |
20.3 cmbest | 16.51 cm | |
| ↓ lower better | 12.7 kg | 8.3 kgbest |
1 yearsbest | 1 yearsbest | |
— | 5best | |
24.1 cm | 101.6 cmbest | |
24.1 cmbest | 10.8 cm |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Audio(4) | ||
Audio Channels | 2.1 | 3.1.2 |
Total Power Output (W) | 400 W | 500 W |
Supported Audio Formats | Dolby Digital, virtual surround | Dolby Atmos, DTS:X |
Subwoofer Driver Size (cm) | 20.3 cm | 16.51 cm |
Design(4) | ||
Soundbar Weight (kg) | 12.7 kg | 8.3 kg |
Soundbar Width (cm) | 24.1 cm | 101.6 cm |
Soundbar Height (cm) | 24.1 cm | 10.8 cm |
Soundbar Depth (cm) | 8.6 cm | 5.7 cm |


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

Professional reviewers commend the Cinema 400 for its premium build, Tractrix horn technology, and powerful 8" wireless subwoofer that together deliver clear mids, detailed highs, and strong bass. They also appreciate the simple HDMI-ARC and wireless subwoofer setup, though they note the absence of true rear speakers and limited independent testing data.
Everyday users highlight the ease of installation and the convenience of Bluetooth music streaming, praising the low-profile design that fits neatly under TVs. With limited direct feedback, no major consumer complaints are evident beyond the typical desire for rear speakers.

Professional reviewers acknowledge the AX3120Q's solid power output, Dolby Atmos/DTS:X support, and AI-driven sound optimization, positioning it as a compelling entry-level option. However, they also point out the lack of Wi-Fi streaming and limited input selection.
Consumer feedback is limited, but the available Best Buy description highlights ease of setup and a cinematic boost to TV audio, with users appreciating the wireless subwoofer's flexibility and the system's ability to fill a room with immersive sound.
“immersive audio that surrounds you”

“rich sound and deep bass”


