--- product_id: 230098031 title: "SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500" brand: "audison" price: "£395.91" currency: GBP in_stock: true reviews_count: 7 category: "Audison" url: https://www.desertcart.co.uk/products/230098031-sr-4-500-4-channel-d-class-amplifier-880-watt store_origin: GB region: United Kingdom --- # 880W peak power output Compact 10.39 x 6.10 x 1.87 inch size Fanless convection cooling SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 **Brand:** audison **Price:** £395.91 **Availability:** ✅ In Stock ## Summary > 🎶 Power Meets Precision — Amplify Your Drive, Own the Road ## Quick Answers - **What is this?** SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 by audison - **How much does it cost?** £395.91 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/230098031-sr-4-500-4-channel-d-class-amplifier-880-watt) ## Best For - audison enthusiasts ## Why This Product - Trusted audison brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Cool Under Pressure:** Fanless convection cooling ensures whisper-quiet operation and long-lasting reliability. - • **Sleek & Space-Savvy:** Compact extruded aluminum design fits seamlessly into any car setup without bulk. - • **Seamless Integration:** Dual input options (RCA & speaker-level) plus Automatic Remote Turn-On for effortless OEM or aftermarket compatibility. - • **Precision Audio Control:** Adjustable bass boost and full-range hi/lo-pass filters let you tailor your soundstage like a pro. - • **Power that Packs a Punch:** Delivers up to 880 watts with crystal-clear 4-channel D-Class amplification for immersive sound. ## Overview The Audison SR 4.500 is a high-performance 4-channel D-Class amplifier delivering up to 880 watts of clean power in a compact, fanless design. Engineered for both OEM and aftermarket systems, it features versatile inputs, adjustable bass boost, and advanced crossover filters, making it the perfect upgrade for audiophiles seeking premium sound clarity and seamless integration in their vehicle. ## Description Features - ADC (Audison D-Class) Technology 2Ω stable output stage ensuring high audio performance in a compact size. Extruded aluminum compact design with fanless convection cooling system. Balanced high-noise rejection input speaker-In (for OEM head units) and RCA-In (for Aftermarket head units) inputs. ART (Automatic Remote Turn-On/Off) automatically turns on/off the amplifier when the OEM head-unit turns on/off (can be enabled/ disabled, with Speaker-In inputs). Pre-outs, also available when using Speaker-In level inputs. Mono operation mode (selectable) to create a sub + front three channel system or a powerful two-channel system. Optional VCR-S2 Remote Volume Control (Sold Separately) ## Features - Bass Boost 50Hz (adjustable) B Ch (0 ÷12) dB - Inputs: Pre-In / Speaker - In Outputs: PRE OUT Full range (Input A) - Front Ch Filters: Full Hi-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct. Lo-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct. - Rear Ch Filters: Full Hi-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct. Lo-pass: 50 ÷ 3.2k Hz @ 12 dB/Oct. - Max size W x H x D (mm/inch) 264 x 155 x 47,5 / 10.39 x 6.10 x 1.87 ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B081Z9FLM5 | | Best Sellers Rank | #161,376 in Electronics ( See Top 100 in Electronics ) #395 in Car Multichannel Amplifiers | | Brand | Audison | | Customer Reviews | 4.8 4.8 out of 5 stars (20) | | Date First Available | January 17, 2020 | | Item Weight | 2.2 pounds | | Item model number | SR 4.500 | | Manufacturer | Audison | | Manufacturer Part Number | 66740320 | | Package Dimensions | 13.19 x 7.95 x 3.78 inches | | Voltage | 17 Volts | | Wattage | 900 watts | ## Images ![SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 - Image 1](https://m.media-amazon.com/images/I/61tWYqFs8BL.jpg) ![SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 - Image 2](https://m.media-amazon.com/images/I/615OGLZEcBL.jpg) ![SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 - Image 3](https://m.media-amazon.com/images/I/61AoT90Wu2L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by D***Y on October 13, 2025* ### ⭐⭐⭐⭐⭐ Review *by D***L on March 9, 2025* ### ⭐⭐ Review *by J***Z on April 29, 2026* ## Frequently Bought Together - Audison SR 4.500 4 Channel D-Class Amplifier 880 Watt Amp SR4500 - Audison SR1.500 D-Class Amplifier Mono Amplifier 1Ω 1000 W x 1 SR1500 - Audison SR 4.300 4 Channel D-Class Amplifier 4X85 WRMS at 4 Ohms SR4300 --- ## 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/230098031-sr-4-500-4-channel-d-class-amplifier-880-watt](https://www.desertcart.co.uk/products/230098031-sr-4-500-4-channel-d-class-amplifier-880-watt) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-22*