--- product_id: 196969740 title: "Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W" brand: "kicker" price: "฿36386" currency: THB in_stock: true url: https://www.desertcart.co.th/products/196969740-kicker-47key2004-key-4-channel-dsp-smart-amplifier-4x50w store_origin: TH region: Thailand --- # Auto mic-tuning tech 4x50W powerful output 40-band EQ precision Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W **Brand:** kicker **Price:** ฿36386 **Availability:** ✅ In Stock ## Summary > 🎶 Elevate your drive with sound that commands attention! ## Quick Answers - **What is this?** Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W by kicker - **How much does it cost?** ฿36386 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/196969740-kicker-47key2004-key-4-channel-dsp-smart-amplifier-4x50w) ## 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 - • **Compact Powerhouse:** Sleek, surface-mount design packs 200W of clean, distortion-free power into a small footprint. - • **Effortless Upgrade:** Upgrade your car’s audio system in minutes and join the elite circle of audiophiles on the road. - • **Smart Auto-Tuning Mic:** Instant professional-grade calibration at the push of a button—no expertise needed. - • **Concert-Quality Clarity:** Transform your factory stereo into a live sound experience with crystal-clear audio. - • **40-Band Equalizer Mastery:** Fine-tune every frequency for a perfectly balanced, immersive soundstage. ## Overview The Kicker 47KEY2004 is a 4-channel DSP smart amplifier delivering 4x50W of clean power. Featuring a 40-band equalizer and a 24dB crossover, it auto-tunes via an integrated microphone to optimize your car’s factory stereo in minutes. Compact and easy to install, it transforms ordinary audio into concert-quality sound with professional precision. ## Description Let KEY professionally tune your system – just sit back and enjoy the music. The KEY200.4 Smart Amplifier uses AI-driven DSP to quickly optimize your sound. Press one button for dramatically improved audio. Measuring under 8 inches long and just 2 inches high, KEY amps fit almost anywhere—behind the radio, under a seat, or in the trunk. KEY amplifiers work with nearly all stock and aftermarket radios, including newer vehicles equipped with start-stop systems. KEY Smart Amps deliver powerful sound with up to 500W RMS for subs and 50W per channel for speakers—everything you need to rock your ride. This compact mono amplifier delivers 500W at 1 ohm, 300W at 2 ohms, and 150W at 4 ohms. Slim 1-11/16" height fits tight installs, with 10–160Hz response, variable LP/HP crossovers, >90dB S/N ratio, and high- or low-level input compatibility. This compact 4-channel amplifier delivers 50W x4 at 4 ohms and includes a microphone with Kicker EQ button for easy tuning. Slim 1-11/16" height fits tight spaces, with 20–20kHz response, selectable active crossovers, high-level inputs, and >90dB signal-to-noise ratio. This revolutionary, DSP (digital signal processor)-controlled, line-output converter automatically detects the frequency response and phase of your factory stereo system, and then allows you to integrate into a more fun, modern entertainment setup! ## 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 | #29,876 in Electronics (See Top 100 in Electronics) #46 in Car Multichannel Amplifiers | | Brand Name | KICKER | | Customer Reviews | 4.6 4.6 out of 5 stars (216) 4.6 out of 5 stars | | Global Trade Identification Number | 00713034013174 | | Included Components | 47KEY2004-FBAV | | Item Dimensions | 10.75 x 8.5 x 2.75 inches | | Item Highlight | Auto-tuning sound processor, cleaner louder door speakers, compact easy install, big factory stereo upgrade | | Item Weight | 2.2 pounds | | Manufacturer | Kicker | | Maximum Output Power | 200 watts | | Maximum Supply Voltage | 12 volts | | Minimum Supply Voltage | 12 volts_of_direct_current | | Model | 47KEY2004-FBAV | | Mounting Type | Surface Mount | | Number Of Channels | 4 | | Number Of Items | 1 | | Part Number | 47KEY2004-FBAV | | Specification Met | FCC | | Unit Count | 1 Count | | Upc | 713034013174 | | Voltage | 12 volts | | Warranty Description | 1-Year Manufacturer Warranty | ## Product Details - **Item dimensions L x W x H:** 10.75 x 8.5 x 2.75 inches - **Manufacturer:** Kicker - **Maximum Supply Voltage:** 12 volts - **Minimum Supply Voltage:** 12 volts_of_direct_current - **Voltage:** 12 volts ## Images ![Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W - Image 1](https://m.media-amazon.com/images/I/61w1RT4RLlL.jpg) ![Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W - Image 2](https://m.media-amazon.com/images/I/71WbeVrAAoL.jpg) ![Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W - Image 3](https://m.media-amazon.com/images/I/713Rx7U8Z-L.jpg) ![Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W - Image 4](https://m.media-amazon.com/images/I/71mjSp9kpFL.jpg) ![Kicker 47KEY2004 Key 4-Channel DSP Smart Amplifier, 4x50W - Image 5](https://m.media-amazon.com/images/I/71AM4LOkh0L.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.co.th/products/196969740-kicker-47key2004-key-4-channel-dsp-smart-amplifier-4x50w](https://www.desertcart.co.th/products/196969740-kicker-47key2004-key-4-channel-dsp-smart-amplifier-4x50w) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-10-28*