
Vizio V21x-J8
Score: 39/100
JBL Bar 2.1
Score: 67/100Rankings

The JBL Bar 2.1 Deep Bass (MK2) offers 300 W total output with a powerful wireless subwoofer, delivering strong bass and clear dialogue in a compact, wall-mountable package. It lacks modern smart features such as Wi-Fi, eARC and Dolby Atmos, positioning it as an entry-level home-theater solution.

The VIZIO V-Series V21x-J8 2.1 sound bar offers powerful bass via its wireless subwoofer, clear dialogue and DTS Virtual:X immersion at a budget-friendly price, though it lacks Dolby Atmos and can be bass-heavy.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 300 Wbest | |
50 Hzbest | 40 Hz | |
20,000 Hzbest | 20,000 Hzbest | |
1best | 1best | |
— | 1best | |
5best | 4.2 | |
| ↓ lower better | 6.685 kgbest | 9.972 kg |
12 monthsbest | 12 monthsbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Connectivity(1) | ||
Bluetooth Version | 5.0 | 4.2 |
Build & Design(1) | ||
Overall Weight (kg) | 6.685 kg | 9.972 kg |
Audio(2) | ||
Supported Audio Formats | Dolby Audio, DTS Virtual:X, DTS TruVolume, Dolby Volume | MP3, WAV, Dolby Digital, JBL Surround Sound |
Frequency Response (Low) (Hz) | 50 Hz | 40 Hz |


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

Professional reviewers commend the V21x-J8 for its impressive bass, clear dialogue and feature-rich package, while noting the bass-heavy signature and absence of Dolby Atmos.
Everyday users love the deep subwoofer bass and easy setup, but many report bass that is too dominant, Bluetooth dropouts and wish for Dolby Atmos support.

Professional reviewers praise the Bar 2.1 Deep Bass for cinematic sound and powerful bass, but note the absence of smart capabilities and lack of Atmos.
Everyday users highlight the impressive bass and easy setup, while complaining about missing smart features and occasional distortion at high volumes.
“Game-changer for TV sound”

“Bass is powerful and deep”

“Bluetooth cuts out”


