







⚡ Unleash your car’s true sound potential with power and precision!
The SK-M4004D is a compact, full-range 400W RMS Class D MOSFET 4-channel car amplifier delivering 134W per channel at 2 ohms and 80W at 4 ohms. It features a wide 10Hz-40kHz frequency response and 85 dB sensitivity, combining efficient power output with a sleek design perfect for upgrading any vehicle audio system.



| Item dimensions L x W x H | 7.9 x 4.64 x 1.65 inches |
| Voltage | 14.4 Volts |
| Manufacturer | Skar Audio |
| Maximum Supply Voltage | 14.4 Volts |
| Minimum Supply Voltage | 14 Volts (DC) |
| Mounting Type | Surface Mount |
| Brand | Skar Audio |
| Number of Channels | 4 |
| Output Power | 400 Watts |
| Material | Mosfet |
| Global Trade Identification Number | 00739189979165 |
| UPC | 739189979165 |
| Item Weight | 3.74 pounds |
| Product Dimensions | 7.9 x 4.64 x 1.65 inches |
| Item model number | SK-M4004D |
| Is Discontinued By Manufacturer | No |
| Warranty | 2 year limited warranty |