--- product_id: 497714165 title: "SD800.4 EVO 4.0 4OHMS AMPLIFIER" brand: "soundigital" price: "£176.99" currency: GBP in_stock: true reviews_count: 6 category: "Soun Digital" url: https://www.desertcart.co.uk/products/497714165-sd800-4-evo-4-0-4ohms-amplifier store_origin: GB region: Great Britain --- # 800W total power output Moisture & vibration resistant Compact 14.8x11.3x5 cm size SD800.4 EVO 4.0 4OHMS AMPLIFIER **Brand:** soundigital **Price:** £176.99 **Availability:** ✅ In Stock ## Summary > 🎵 Power Meets Precision — Amplify Your Ride, Anywhere! ## Quick Answers - **What is this?** SD800.4 EVO 4.0 4OHMS AMPLIFIER by soundigital - **How much does it cost?** £176.99 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.co.uk](https://www.desertcart.co.uk/products/497714165-sd800-4-evo-4-0-4ohms-amplifier) ## Best For - soundigital enthusiasts ## Why This Product - Trusted soundigital brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Pro-Level Audio Control:** Adjust crossovers, gain, and bridging options to tailor your soundstage exactly how you want it. - • **Stealthy Compact Design:** Ultra-compact footprint fits seamlessly in motorcycles, cars, and tight spaces—install anywhere, impress everywhere. - • **Built to Brave the Elements:** Conformal-coated, vibration-proof construction ensures durability on rain-soaked rides and rugged terrains. - • **Pure Power, Zero Distortion:** Experience crystal-clear sound with 800 watts across 4 channels, perfect for immersive audio setups. - • **Cool & Efficient Class D Tech:** High-efficiency design keeps your amp running cooler and longer, maximizing battery life in small vehicles. ## Overview The Soundigital SD800.4 EVO 4.0 is a compact, high-performance 4-channel amplifier delivering up to 800 watts of clean power. Engineered with Class D technology for efficient, cool operation, it features moisture and vibration-resistant construction ideal for motorcycles, cars, and powersport vehicles. With built-in crossovers and gain controls, it offers professional-grade audio customization in a rugged, space-saving design. ## Description 800.4D EVO4 BRIDGE 4 Ohms ----------------------------------- Wattage @ 12.6V @ 2Ohms: 4 x 200W RMS Wattage @ 12.6V @ 4Ohms: 4 x 132W RMS Power@ 14.4V @ 2Ohms: 4 x 223W RMS Power@ 14.4V @ 4Ohms 4 x 147 W RMS Bridge Power @ 12.6V @ 4Ohms: 2 x 400 W RMS THD + N – (10% of rated power): 0.1% THD + N – (100% of rated power): 1% Frequency Response: 10Hz - 20kHz Crossover: LP / HP: 80Hz 12dB/8th Damping Factor: 200 Max Consumption: 80A Dimensions (LxWxH): 14.8 X 11.3 X 5.0 CM Weight: 0.7 kg Power Conductor Section: 10mm² Audio Output Conductor Section: 2.5mm² Protection Against Lower Impairments edance, Short in Outlet, Over-Distortion, Low Battery Voltage Review: Great - Better than that Review: In the UK, there's nothing close to it for under £200! It has 4 channels of 132W RMS at 4 ohms, or 4 channels of 200W RMS at 2 ohms, or two bridged channels of 400W RMS at 4 ohms. Class D premium 40A fuse Premium amplifier from Brazil and very popular in the USA. ## Features - Unleash 800 Watts of Pure Power Across 4 Channels The SounDigital 800.4 EVO 4.0 delivers a total of 800 watts of power, split across four channels for superior flexibility. Whether you're running door speakers, mids, tweeters, or a bridged subwoofer, you get clear, consistent sound with virtually no distortion—even at high volumes. - Engineered for Compact Installations in Motorcycles, Cars & Tight Spaces This amp is built small but mighty, making it a top choice for motorcycles, compact vehicles, and stealth audio builds. Its ultra-compact footprint allows for easy installation in saddlebags, glove compartments, under seats, or behind dashboards. - Built Tough with Moisture-Resistant, Vibration-Proof Construction From rain-soaked rides to bumpy backroads, this amplifier is made to last. It’s designed with high-quality, conformal-coated components that resist moisture and vibration—ideal for motorcycles and rugged use environments. - igh-Efficiency Class D Technology for Cooler, Cleaner Performance The 800.4 EVO 4.0 uses Class D circuit architecture to deliver high output with low power draw. That means less heat, more efficient energy use, and longer system lifespan—especially important in motorcycles and small vehicles with limited battery capacity. - omplete Audio Control with Built-In Crossovers and Gain Adjustments Fine-tune your sound like a pro. This amp includes adjustable high-pass and low-pass filters, gain controls, and bridging options so you can dial in the exact audio response for your setup, whether it’s clarity-focused or bass-heavy.universal Fit for Cars, Bikes, ATVs, UTVs, and Marine Setups This amp is built for flexibility and is compatible with a wide range of vehicles and powersport platforms. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08GNGP28Q | | Best Sellers Rank | #31,799 in Electronics ( See Top 100 in Electronics ) #9 in Car Multichannel Amplifiers | | Brand Name | SounDigital | | Customer Reviews | 4.5 4.5 out of 5 stars (479) | | Item Dimensions | 25 x 12 x 6 centimeters | | Manufacturer | Soundigital | | Material Type | Plastic and/or Aluminum | | Maximum Supply Voltage | 12.6 Volts (DC) | | Minimum Supply Voltage | 12.6 Volts (DC) | | Model | 800.4 EVO 4.0 | | Mounting Type | Freestanding | | Number of Channels | 4 | | Output Power | 225 Watts | | Package Type Name | Compact Box or Blister Pack | | Specification Met | CE, FCC, RoHS | | Unit Count | 1 Count | | Voltage | 12.6 Volts (DC) | ## Product Details - **Item dimensions L x W x H:** 25 x 12 x 6 centimeters - **Manufacturer:** Soundigital - **Maximum supply voltage:** 12.6 Volts (DC) - **Minimum supply voltage:** 12.6 Volts (DC) - **Voltage:** 12.6 Volts (DC) ## Images ![SD800.4 EVO 4.0 4OHMS AMPLIFIER - Image 1](https://m.media-amazon.com/images/I/61ne3gvAt3L.jpg) ## Questions & Answers **Q: Can you run 2 channels mid and another channel for sub** A: Yes You can **Q: Can you say the rms ,ohm and operating voltage for this amp?** A: sorry I don't know because the Amp didn't work as I got it and the company wouldn't make it right ## Customer Reviews ### ⭐⭐⭐⭐⭐ Great *by J***E on 2 August 2025* Better than that ### ⭐⭐⭐⭐⭐ Review *by D***O on 23 December 2025* In the UK, there's nothing close to it for under £200! It has 4 channels of 132W RMS at 4 ohms, or 4 channels of 200W RMS at 2 ohms, or two bridged channels of 400W RMS at 4 ohms. Class D premium 40A fuse Premium amplifier from Brazil and very popular in the USA. ### ⭐⭐⭐⭐⭐ Review *by N***S on 22 July 2021* Melhor custo beneficio do mercado, inicialmente parece que não vai dar conta pelo tamanho 80% menor que um analógico, porem a qualidade de construção é tão boa que chega a ser melhor que os melhores analógicos. ## Frequently Bought Together - SounDigital - Car Full Range Amplifier 800 - 4 Channels 800 Watts RMS 4 Ohm - Compact Size - Professional Quality - 2025 Best Performance Award - DteeDck RCA Splitter 1 Female to 2 Male, 2 Pack - RCA Audio Video Cable Splitter Adapter, Dark Blue --- ## 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.uk/products/497714165-sd800-4-evo-4-0-4ohms-amplifier](https://www.desertcart.co.uk/products/497714165-sd800-4-evo-4-0-4ohms-amplifier) --- *Product available on Desertcart Great Britain* *Store origin: GB* *Last updated: 2026-04-22*