--- product_id: 500474365 title: "SXE-4000.4D/BK Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System" brand: "ds18" price: "€ 780.66" currency: EUR in_stock: true reviews_count: 5 url: https://www.desertcart.fi/products/500474365-sxe-4000-4d-bk-car-amplifier-stereo-full-range-class store_origin: FI region: Finland --- # 4000W Peak Power Compact 10.6" Length 275W x4 RMS @4Ω SXE-4000.4D/BK Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System **Brand:** ds18 **Price:** € 780.66 **Availability:** ✅ In Stock ## Summary > 🔊 Power Meets Precision — Elevate Your Ride’s Sound Experience ## Quick Answers - **What is this?** SXE-4000.4D/BK Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System by ds18 - **How much does it cost?** € 780.66 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.fi](https://www.desertcart.fi/products/500474365-sxe-4000-4d-bk-car-amplifier-stereo-full-range-class) ## Best For - ds18 enthusiasts ## Why This Product - Trusted ds18 brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Compact Design, Maximum Impact:** Class D efficiency packs serious power into a sleek, space-saving chassis perfect for any custom build. - • **Join the Elite Sound Revolution:** DS18’s cutting-edge tech and progressive design put you ahead in the car audio game. - • **Unleash 4000 Watts of Pure Power:** Dominate your car audio with massive peak output that leaves competitors in the dust. - • **Rock-Solid Reliability & Protection:** Thermal, overload, short circuit, and clipping protections keep your system safe and performing flawlessly. - • **Precision Audio Control at Your Fingertips:** Fully variable crossover and adjustable gain let you tailor sound exactly how you want it. ## Overview The DS18 SXE-4000.4D/BK is a high-performance Class D 4-channel car amplifier delivering up to 4000 watts peak power and 275 watts RMS per channel at 4 ohms. Its compact design fits custom vehicle builds without sacrificing power, featuring fully variable crossovers, adjustable gain, and multiple protection systems for reliable, tailored audio performance. Engineered for audiophiles seeking precision and power, it ensures your car speakers perform at their absolute best. ## Description POWER - Total Watts (Peak) 4000W - RMS Power @ 4 ohms 4 x 275W - RMS Power @ 2 ohms 4 x 430W - RMS Power @ 4 ohms Bridge 2 x 750W AUDIO - Frequency Response 10Hz-20KHz - Signal to Noise Ratio 90dB - Efficiency @ 4 ohms 86% - Damping Factor 140 - Input Impedance 20kΩ - Channel Separation 45dB - Total Harmonic Distortion (THD) 0.05% - Low Level Input Range 200mV-5V - Selectable X-Over HPF/FULL/LPF - X-Over Filter Range 40Hz-2KHz FEATURES - Amplifier Class Digital (D) - Amplifier Type Stereo Full Range - Number of Channels 4 - Minimum Impedance 2 Ohms Stereo / 4 Ohms Bridge - Led Indicator Power/Protect/Clip - Power Input Terminal Size 4 Ga - Fuse Size External fuse - Thermal Protection Yes (80℃) - Over-Load Protection Yes - DC Output Protection Yes - Short Circuit Output Protection Yes - Voltage Input Protection Yes (16.5v) - Clipping Protection Yes - Body Color / Finish Red / Black Brushed Aluminum MEASUREMENT - Overall Length 10.6" / 269mm - Overall Wide 5.5" / 140mm - Overall Height 1.8" / 48mm - Heatsink Length 9.1" / 232mm - Gross Single Unit Weight 2.05Kg ## Features - HIGH PERFORMANCE - DS18’s SXE series of amps was designed for users looking for an extreme increase to the quality of music reproduced by their vehicle. The SXE-4000.4D guarantees your sound system’s speakers perform at their peaks on every use - VARIABLE CROSSOVER - The SXE series of amplifier gives users the ability to tailor the audio reproduced by their vehicle to their personal listening preferences through the use of it’s fully variable crossover, adjustable gain input sensitivity, and multi-channel amplifier design: everything you need to take control of your listening experience - PERFECT SIZE - As a Class D amplifier, the SXE series uses power transformers significantly smaller than your average amplifier, making it the perfect size for any vehicle’s custom build: but, what it lacks in size it makes up for in power - SUPERCHARGE - The SXE-4000.4D has a power output of 750W x 2 CH bridged at 4-ohms, 430W x 4 CH at 2-ohms, 275W x 4 CH at 4-ohms: perfect power settings to supercharge any custom build - NEVER STOP INNOVATING ATTITUDE - DS18 stands out from other brands with our progressive designs and unwavering commitment to delivering the most technologically up-to-date products on the market ## Technical Specifications | Specification | Value | |---------------|-------| | Asin | B0BMW4187W | | Best Sellers Rank | #64,451 in Electronics (See Top 100 in Electronics) #12 in Car Audio & Video Stereo Amplifiers | | Brand Name | DS18 | | Customer Reviews | 4.4 4.4 out of 5 stars (597) 4.4 out of 5 stars | | Included Components | User's manual | | Item Dimensions | 25.4 x 30.5 x 22.9 centimeters | | Item Weight | 2.07 kg | | Manufacturer | DS18 | | Material Type | Aluminium | | Maximum Supply Voltage | 12 Volts | | Minimum Supply Voltage | 5 Volts | | Model | SXE-4000.4DBK | | Mounting Type | Freestanding | | Number Of Channels | 4 | | Operating Temperature | 80 Degrees Celsius | | Output Power | 1000 Watts | | Package Type Name | Shipping Box | | Part Number | See packaging | | Specification Met | CE | | Unit Count | 1.0 Count | | Upc | 810097261259 | | Voltage | 5 Volts | ## Product Details - **Item dimensions L x W x H:** 25.4 x 30.5 x 22.9 centimeters - **Manufacturer:** DS18 - **Maximum supply voltage:** 12 Volts - **Minimum supply voltage:** 5 Volts - **Voltage:** 5 Volts ## Images ![SXE-4000.4D/BK Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System - Image 1](https://m.media-amazon.com/images/I/71pz4KDbvlL.jpg) ## Available Options This product comes in different **Style** options. ## Customer Reviews ### ⭐ لايستحق *by on Reviewed in Saudi Arabia 1 December 2025* اصبح لايعمل ### ⭐⭐⭐⭐⭐ Great product *by on Reviewed in the United States 10 April 2026* Exactly what my son wanted for his birthday! Great product and exact description. ### ⭐⭐⭐⭐⭐ Excellent *by on Reviewed in Canada 17 February 2026* Well made, pumps out more power than I needed, but Clean, Crisp Sound, highly recommend ## Frequently Bought Together - DS18 SXE-4000.4D/BK Car Amplifier Stereo Full-Range Class D 4-Channel 275x4 RMS @4 OHM 4000 Watts - Powerful and Compact Amp for Speakers in Car Audio System - DS18 PRO-X6.4BM 6.5” Mid-Range Loudspeaker with Bullet 250 Watts RMS, 500 Watts Max Power, 4-Ohm - 6.5 inch Car Speakers for Pro Audio Builds --- ## 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.fi/products/500474365-sxe-4000-4d-bk-car-amplifier-stereo-full-range-class](https://www.desertcart.fi/products/500474365-sxe-4000-4d-bk-car-amplifier-stereo-full-range-class) --- *Product available on Desertcart Finland* *Store origin: FI* *Last updated: 2026-07-02*