OSD Audio FS15 Powered Subwoofer 15 Inch
- Driver Size: 15 inches
- Power: 1600 watts
- Connectivity: RCA
- Brand Tech: OSD Audio
Last refreshed Aug 4, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A large format, wired subwoofer for a room that can accommodate its size and weight and a receiver with an RCA sub output.
As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.
ASIN: B0D7NN7M3NModel: FS15Category: Subwoofers
Overview
The OSD Audio FS15 is a floor standing subwoofer built around a 15 inch driver and rated for 1600 watts of power. It connects via RCA and weighs 88 pounds, putting it in the category of a dedicated, stationary bass unit rather than a portable add on.
At 27 by 19 by 24 inches and 88 pounds, the FS15 is sized and weighted for a fixed spot in a room rather than regular repositioning. RCA is its only listed connection method, so it depends on a receiver or amplifier with a subwoofer output rather than any wireless pairing.
- 15 inch subwoofer driver
- 1600 watt rated power
- Floor standing build
- RCA wired connection
Who it's for
Fits a home theater or dedicated listening room where a large floor standing subwoofer has a permanent place and a receiver with an RCA subwoofer output is already in use. Less suited to small rooms or setups that need a compact or wireless bass solution.
Pros and cons
- Large 15 inch driver for deep bass
- High 1600 watt power rating
- Floor standing design for a fixed setup
- 88 pounds and 27 x 19 x 24 inches, hard to reposition
- RCA only, no wireless connection
Performance notes
The 15 inch driver and 1600 watt power rating point to a unit designed for deep low end output in a larger space rather than a bookshelf sized system. Its RCA only connection means bass output depends entirely on the source component's subwoofer line.
Specifications
| Brand | OSD Audio |
|---|---|
| Model | FS15 |
| Dimensions & fit | |
| Driver Size | 15 incheshigher than 95% of 38 subwoofers |
| Weight | 88 poundshigher than 96% of 56 subwoofers |
| Dimensions | 27 × 19 × 24 inches |
| Dimensions | 27 x 19 x 24 in |
| Power & efficiency | |
| Power | 1600 wattshigher than 100% of 40 subwoofers |
| Construction & materials | |
| Color | Black |
| Compatibility & installation | |
| Connectivity | RCA |
| Mounting | Floor Standing |
| Other details | |
| Brand Tech | OSD Audio |
| Speaker Type | Subwoofer |
Closest rivals on specs
JBL Professional PRX918XLF Powered Subwoofer 18 Inch- Power 1600 vs 2000 watts (-20%)
- Driver Size 15 vs 18 inches (-17%)
Rockville RBG18S Powered PA Subwoofer 18 Inch- Power 1600 vs 1000 watts (+60%)
- Driver Size 15 vs 18 inches (-17%)
- Weight 88 vs 108.85 pounds (-19%)
Bose Sub 1 Powered Bass Module- Power 1600 vs 1200 watts (+33%)
- Driver Size 15 vs 12 inches (+25%)
- Weight 88 vs 39.8 pounds (+121%)
Frequently asked questions
What size driver does the OSD Audio FS15 use?
It uses a 15 inch subwoofer driver.
How does the FS15 connect to a receiver?
It connects via RCA.
How much does the FS15 weigh?
It weighs 88 pounds.