






🎶 Unleash the bass beast—compact power that makes your sound unforgettable!
The OSD Audio SMP300 is a sleek, Class D digital subwoofer amplifier delivering up to 500W max power. Designed for both legacy and modern audio systems, it features versatile input options and precise bass tuning controls including adjustable phase and low pass filters. Its compact 3-inch height and efficient design make it ideal for professionals and audiophiles seeking powerful, customizable bass without sacrificing space or energy efficiency.













| ASIN | B07R4464D3 |
| Brand | OSD Audio |
| Customer Reviews | 3.8 out of 5 stars 32 Reviews |
| Included Components | Subwoofer Amplifier |
| Item Weight | 3.63 kg |
| Manufacturer | OSD Audio |
| Model Number | SMP-300 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 1 |
| Number of channels | 1 |
| Output Power | 500 Watts |
| Output power | 500 Watts |
| Package Type Name | box |
| Package type | box |
| Specification Met | CE |
| UPC | 810281010946 |
I**N
Good Enough Amp for 70v Commercial.
J**N
It works with SONOS Amp
J**.
Not Sure…
M**R
Good product
D**N
Did not work well using speaker line in/out function volume of bass was low.
Trustpilot
1 month ago
1 day ago