DOWNLOAD THE APP
Customer Services
Copyright © 2025 Desertcart Holdings Limited
DOWNLOAD THE APP
🎵 Unleash the bass, own the room — SMP500 powers your sound like a pro.
The OSD Audio SMP500 is a mono-channel Class D subwoofer amplifier delivering 400W RMS at 4 ohms with onboard DSP for customizable bass control. Designed for high-wattage passive subwoofers, it features efficient cooling, rack-mount compatibility, dual voltage support, and user-friendly controls including remote operation and auto-sensing power on/off.
| ASIN | B07F94FSLF |
| Best Sellers Rank | #77,035 in Electronics ( See Top 100 in Electronics ) #490 in Audio Component Amplifiers |
| Brand | OSD Audio |
| Customer Reviews | 3.9 3.9 out of 5 stars (200) |
| Date First Available | July 5, 2018 |
| Is Discontinued By Manufacturer | No |
| Item Weight | 8 pounds |
| Item dimensions L x W x H | 15 x 5 x 6 inches |
| Item model number | SMP500DSP |
| Manufacturer | OSD Audio |
| Maximum Supply Voltage | 220 Volts |
| Mounting Type | Surface Mount |
| Number of Channels | 1 |
| Output Power | 400 Watts |
| Package Type Name | cardboard box |
| Product Dimensions | 15 x 5 x 6 inches |
| Specification Met | Etl Rated |
| UPC | 819603013177 |
| Voltage | 220 Volts |
Trustpilot
1 month ago
2 weeks ago