
Monoprice Powered Subwoofer
Score: 70/100
Yamaha 10-inch Powered Subwoofer
Score: 76/100Rankings

The Yamaha NS-SW100BL offers a 10-inch driver and 50 W RMS amplifier, providing clear low-end for small-to-medium rooms. It lacks wireless options and higher output for larger spaces. Ideal for users seeking a compact, powered subwoofer with RCA connectivity.

The Monoprice 108248 is an 8-inch powered subwoofer with 60 W RMS output and adjustable crossover, suited for compact or entry-level home-theater setups. Its modest power and sensitive controls limit performance in larger spaces, but its affordability and flexibility make it a solid choice for beginners. Best for small rooms or desk-top speaker configurations.
| Attribute | ![]() | ![]() |
|---|---|---|
60 Wbest | 50 W | |
— | 100 Wbest | |
8 in | 10 inbest | |
8 inbest | — | |
— | 5 Ωbest | |
| ↓ lower better | 19.05 lbbest | 26.5 lb |
— | 300 sqftbest | |
13.75 in | 13.9 inbest |
Click an attribute name to sort · Green = best, red = worst (relative to this comparison)
| Attribute | ![]() | ![]() |
|---|---|---|
Power & Consumption(1) | ||
Amplifier Power (RMS) (W) | 60 W | 50 W |
Audio(2) | ||
Frequency Response (Hz) | 50-250 Hz | 25-180 Hz |
Driver Size (in) | 8 in | 10 in |
Connectivity(1) | ||
Input Type | RCA, speaker-level | RCA |
Build & Design(5) | ||
Enclosure Type | Ported | Enclosed |
Weight (lb) | 19.05 lb | 26.5 lb |
Height (in) | 13.75 in | 13.9 in |
Width (in) | 11.75 in | 13.9 in |
Depth (in) | 11.75 in | 16.2 in |

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

Professional reviewers praise the Monoprice 108248 for its compact design, reinforced driver, and versatile connectivity, noting it provides a solid entry-level bass solution for stereo and 5.1 systems.
Everyday users love the subwoofer's smooth, room-filling bass and its ability to enhance small bookshelf speakers, though they note the limited power and overly sensitive controls.


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.