--- product_id: 348218449 title: "Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp" brand: "kicker" price: "€ 536.38" currency: EUR in_stock: true category: "Kicker" url: https://www.desertcart.pt/products/348218449-kicker-47key2004-car-audio-smart-dsp-4-channel-speaker-amplifier store_origin: PT region: Portugal --- # Auto EQ mic for instant calibration 200W total power (50W x 4 channels) 40-band EQ for precise sound tuning Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp **Brand:** kicker **Price:** € 536.38 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your drive with sound that commands attention! ## Quick Answers - **What is this?** Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp by kicker - **How much does it cost?** € 536.38 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/348218449-kicker-47key2004-car-audio-smart-dsp-4-channel-speaker-amplifier) ## Best For - kicker enthusiasts ## Why This Product - Trusted kicker brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Smart Auto Calibration:** Built-in microphone and internal computer deliver professional-grade soundstage in minutes. - • **Power Meets Compact Design:** 200 watts of crystal-clear power in a sleek, under-8-inch chassis. - • **Concert-Quality Sound, Instantly:** AI-driven DSP transforms your factory stereo with a single button press. - • **Seamless Start-Stop Compatibility:** Engineered for modern vehicles with start-stop systems—no interruptions, just pure sound. - • **Precision Tuning at Your Fingertips:** Massive 40-band equalizer and 24dB crossovers redefine speaker performance. ## Overview The Kicker 47KEY2004 is a compact 4-channel smart amplifier featuring AI-driven DSP technology, a 40-band equalizer, and 200 watts of power. Designed for easy installation and compatibility with start-stop vehicles, it automatically calibrates your car audio system for concert-quality sound with just one button press. ## Description Kicker 47KEY2004 KEY 4-Channel DSP Smart Amplifier, 4x50W The biggest advance - in the smallest package. Introducing the KEY smart amplifier and audio processor in one, featuring AI-driven DSP. Press the selector, and the microphone goes to work. The KEY uses a powerful internal computer to deliver dramatic improvements in realism and soundstage. A massive 40-band equalizer improves tonality, and a 24dB crossover re-defines the capabilities of each speaker. The concert quality of your factory stereo is revealed! What would take hours for a professional to achieve happens in a matter of minutes. All automatically. All with the press of a single button. POWERHOUSE - In addition to an unbelievable sound quality, the KEY200.4 delivers 200 watts of pumpin’ power to your factory speakers. At KICKER, we know power and clarity always go hand-in-hand. HIDDEN TREASURE - Measuring less than eight inches long and only two inches high, the KEY200.4 fits nearly anywhere. Mount it behind your radio, under the seat, or in your trunk with ease. START. DON’T STOP. - The KEY200.4 is one of the first amps fully compatible with newer vehicles using start-stop systems. Features - 200 Watts Of Power (50x4) Auto EQ Microphone With Selector Switch Included Compatible with Start/Stop Vehicle Technology FIT2 Technology Included Turn On Via Remote 12v Signal Or DC Offset Auto 40-Band Equalizer Bi-Amp Capability (Defeatable) Auto Compressor (Defeatable) Kicker EQ Preset (Defeatable) Auto Time Alignment (Defeatable) Auto Level Adjustment (Bi-Amp Mode Only) Auto Speaker Size Detection 24dB Crossovers 60/80/120hz High Pass Filter (Defeatable) ## Features - Don’t just make your system louder - make it clearer Make it better - Press the selector and the microphone goes to work The KEY uses a powerful internal computer to deliver dramatic improvements in realism and soundstage - A massive 40-band equalizer improves tonality and a 24dB crossover re-defines the capabilities of each speaker - The concert quality of your factory stereo is revealed! What would take hours for a professional to achieve happens in a matter of minutes ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B084HLVFFK | | Best Sellers Rank | #9,472 in Electronics ( See Top 100 in Electronics ) #2 in Car Audio & Video Amplifier Equalizers | | Brand Name | KICKER | | Customer Reviews | 4.6 4.6 out of 5 stars (200) | | Global Trade Identification Number | 00713034013174 | | Included Components | 47KEY2004 | | Item Dimensions | 27.3 x 21.6 x 7 centimeters | | Item Weight | 2.2 Pounds | | Manufacturer | KICKER | | Material Type | Electronics, metal | | Maximum Supply Voltage | 12 Volts | | Minimum Supply Voltage | 12 Volts (DC) | | Model | 47KEY2004-FBAV | | Mounting Type | Surface Mount | | Number of Channels | 4 | | Number of Items | 1 | | Output Power | 200 Watts | | Package Type Name | Standard packaging | | Part Number | 47KEY2004-FBAV | | Specification Met | FCC | | UPC | 713034013174 | | Unit Count | 1.0 Count | | Voltage | 12 Volts | ## Product Details - **Item dimensions L x W x H:** 27.3 x 21.6 x 7 centimeters - **Manufacturer:** KICKER - **Maximum supply voltage:** 12 Volts - **Minimum supply voltage:** 12 Volts (DC) - **Voltage:** 12 Volts ## Images ![Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Image 1](https://m.media-amazon.com/images/I/31dL+U2Z7tL.jpg) ![Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Image 2](https://m.media-amazon.com/images/I/41YdWIbCJWL.jpg) ![Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Image 3](https://m.media-amazon.com/images/I/41jVwYVaMgL.jpg) ![Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Image 4](https://m.media-amazon.com/images/I/414RGpUrZ+L.jpg) ![Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Image 5](https://m.media-amazon.com/images/I/41UR0-5qEwL.jpg) ## Frequently Bought Together - Kicker 47KEY2004 Car Audio Smart DSP 4 Channel Speaker Amplifier 40 Band EQ Amp - Scosche Install Centric ICAK12 True 12 Gauge Hybrid OFC 2-Channel High Current Amplifier Wiring Kit Accessory Installation Wiring Kit for Boat, Motorcycles, ATV’s and UTV’s - RED WOLF Car Radio Add Amplifier Subwoofer T-Harness Adapter Connector Compatible with Toyota 2018-2023 Camry, 2019-2023 Tacoma RAV4 Corolla Non JBL System Plug and Play --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/348218449-kicker-47key2004-car-audio-smart-dsp-4-channel-speaker-amplifier](https://www.desertcart.pt/products/348218449-kicker-47key2004-car-audio-smart-dsp-4-channel-speaker-amplifier) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-09-29*