Yamaha 8-inch Powered Subwoofer
Score: 72/100
Rockville Rock Shaker 12
Score: 77/100Rankings
The Rockville Rock Shaker 12 is a 12-inch powered subwoofer offering 800 W peak power and versatile connectivity for small-to-medium rooms. Its bass extension can be limited and the cabinet size may restrict output in larger spaces. Best suited for budget-conscious home-theater users who need strong impact without complex setup.
The Yamaha NS-SW050BL is an 8-inch powered subwoofer delivering tight bass with a built-in 50 W RMS amplifier, making it ideal for compact spaces. Its modest power and limited low-frequency extension may fall short in larger rooms. Best suited for small apartments or bedrooms.
| Attribute | | |
|---|---|---|
50 W | 400 Wbest | |
100 W | 800 Wbest | |
8 inbest | — | |
— | 12 inbest | |
5 Ωbest | 4 Ω | |
| ↓ lower better | 18.7 lbbest | 43 lb |
225 sqftbest | — | |
11.5 in | 14.6 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | | |
|---|---|---|
Power & Consumption(2) | ||
Amplifier Power (RMS) (W) | 50 W | 400 W |
Peak Power (W) | 100 W | 800 W |
Audio(2) | ||
Frequency Response (Hz) | 28-200 Hz | 20-200 Hz |
Impedance (Ω) | 5 Ω | 4 Ω |
Build & Design(5) | ||
Enclosure Type | Enclosed | ported, rear-firing |
Weight (lb) | 18.7 lb | 43.0 lb |
Height (in) | 11.5 in | 14.6 in |
Width (in) | 11.5 in | 18.3 in |
Depth (in) | 13.4 in | 18.9 in |
Products in the top-left offer the best value (high score, low price).
Professional reviewers praise the NS-SW050BL for its compact footprint, stylish black design, and the combination of Advanced YST II and Twisted Flare Port that yields remarkably tight and accurate bass. They note the built-in 50 W RMS amplifier provides clean, punchy low frequencies suitable for small to medium rooms, while also mentioning the limited power may be a drawback for larger spaces.
Everyday users appreciate the subwoofer's ability to add substantial bottom end to bedrooms and small home-theater setups, often highlighting its rich and deep bass when paired with soundbars or Yamaha receivers. Common concerns revolve around its 50 W power being modest for larger rooms and questions about compatibility with non-Yamaha equipment.
Professional sources describe the Rock Shaker 12 as a powerful, efficient subwoofer that provides deep, resonant bass with low distortion, thanks to its Class D amp and robust MDF enclosure. Reviewers appreciate the adjustable crossover and versatile connectivity, positioning it as a solid entry-level choice for home-theater and music setups.
