






🎶 Elevate your drive with power and precision—don’t just listen, experience sound!
The PIONEERGM-D1004 is a 400W, 4-channel car amplifier designed for easy installation and superior sound quality. Featuring a TVC concept and input sensor, it supports plug & play connectivity, including direct connection to OEM radio speaker outputs with automatic switch-on. With distortion below 0.05% and a wide frequency response of 10-40,000 Hz, it delivers clean, immersive audio for your vehicle.
| Item dimensions L x W x H | 7.13 x 2.52 x 1.5 inches | 
| Voltage | 45 Volts | 
| Manufacturer | Pioneer | 
| Maximum Supply Voltage | 12 Volts | 
| Minimum Supply Voltage | 12 Volts | 
| Mounting Type | Surface Mount | 
| Brand | Pioneer | 
| Number of Channels | 4 | 
| Output Power | 4E+2 Watts | 
| Package Type | Box | 
| Specification Met | Oem | 
| Supply Current | 8.89 Amps | 
| Global Trade Identification Number | 04988028265648 | 
| Model | GM-D1004 | 
| Item Weight | 2.27 pounds | 
| Product Dimensions | 7.13 x 2.52 x 1.5 inches | 
| Item model number | GM-D1004 | 
| Is Discontinued By Manufacturer | No | 
| Manufacturer Part Number | GM-D1004 | 
| Wattage | 180 watts | 
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