






🎵 Elevate your drive with sound that’s smarter, louder, and crystal clear.
The Kicker 47KEY2004 is a compact 4-channel car amplifier with AI-powered DSP featuring a 40-band equalizer and 24dB crossovers. It delivers 200 watts total power (50W per channel) and includes an auto-calibrating microphone for quick, professional-grade sound tuning. Designed for modern vehicles, it supports start-stop technology and fits discreetly behind your dash or under seats, transforming factory stereos into concert-quality audio systems with minimal installation effort.








| ASIN | B084HLVFFK |
| Best Sellers Rank | #82,954 in Electronics ( See Top 100 in Electronics ) #21 in Car Audio & Video Amplifier Equalizers |
| Brand Name | KICKER |
| Customer Reviews | 4.5 out of 5 stars 181 Reviews |
| Global Trade Identification Number | 00713034013174 |
| Included Components | 47KEY2004 |
| Item Dimensions | 25.4 x 30.5 x 22.9 centimeters |
| Item Weight | 998 g |
| Item dimensions L x W x H | 25.4 x 30.5 x 22.9 centimeters |
| Manufacturer | KICKER |
| Material Type | Electronics, metal |
| Maximum Supply Voltage | 12 Volts |
| Maximum supply voltage | 12 Volts |
| Minimum Supply Voltage | 12 Volts (DC) |
| Minimum supply voltage | 12 Volts (DC) |
| Model | 47KEY2004 |
| Mounting Type | Surface Mount |
| Mounting type | Surface Mount |
| Number of Channels | 4 |
| Output Power | 200 Watts |
| Package Type Name | Standard packaging |
| Specification Met | FCC |
| UPC | 713034013174 |
| Unit Count | 1.0 Count |
| Voltage | 12 Volts |
O**T
Great enhancement for poor stock speakers
C**Y
The sound quality improvement is great!
M**R
Powerful and accurate sound.
G**S
Muy buen amplificador
Sí cambia bastante el sonido, un poco “alto” en los agudos para mi gusto, pero suena mucho mejor que el estéreo original sin él. Bajando los test tones es bien fácil de configurar
A**R
Works well
Trustpilot
2 weeks ago
3 days ago