
Polk Audio T30 Black
Score: 77/100
Vizio SB3620n-H6
Score: 75/100Rankings

The Polk Audio T30 is a budget-friendly center channel speaker with high sensitivity and dual woofers that provide clear dialogue. Its limitations include a two-way design and no magnetic shielding details. Ideal for small-to-medium home-theater setups using standard receivers.

The VIZIO SB3620n-H6 offers 2-channel sound with 180 W output, clear audio and app-based EQ in a water-resistant design. It lacks a dedicated subwoofer and its maximum volume is modest, limiting performance in larger spaces. Best suited for budget-conscious users with small to medium rooms.
| Attribute | ![]() | ![]() |
|---|---|---|
— | 20 kHzbest | |
90 dBbest | — | |
50 W | 180 Wbest | |
8 Ωbest | — | |
| ↓ lower better | 5.19 kg | 1.814 kgbest |
1 | 2best | |
5 yearsbest | 1 years | |
2.54 cmbest | — |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
General(1) | ||
Warranty (years) | 5 years | 1 years |
Controls(1) | ||
Remote Control | false | true |
Audio(3) | ||
Frequency Response (kHz) | 0.055-24 kHz | 20 kHz |
Channels | 1 | 2 |
RMS Power (W) | 50 W | 180 W |
Build & Design(2) | ||
Weight (kg) | 5.19 kg | 1.814 kg |
Dimensions (H×W×D) (cm³) | 17202 cm³ | 4249 cm³ |


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

Professional reviewers commend the T30 for its natural, well-balanced sound and impressive bass response at a low price point, noting its high sensitivity makes it easy to drive with typical receivers. However, they caution that its 2-way architecture and modest power handling cannot compete with premium 3-way center speakers, and its frequency range falls short of hi-res alternatives.
Everyday users consistently praise the T30 for clear dialogue, straightforward setup, and good performance without needing a powerful amp. Common themes include appreciation for its value, compact size, and ease of wiring, while recurring concerns revolve around wall-mounting options, lack of magnetic shielding details, and occasional questions about impedance compatibility.

Professional reviewers commend the VIZIO V-Series sound bar for delivering clear, balanced audio and effective virtual surround in a compact package, highlighting its easy setup, stylish design, and useful app-based EQ controls. However, they note that the lack of a dedicated subwoofer and modest volume limit its suitability for larger spaces or premium home-theater experiences.
Everyday users appreciate the noticeable sound improvement over TV speakers, the straightforward installation, and the sleek, space-saving design. Common praise centers on dialogue clarity and Bluetooth streaming convenience, while recurring complaints focus on bass weakness, occasional remote/app glitches, and limited volume for bigger rooms.
