--- product_id: 225953311 title: "Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply" brand: "orion" price: "£108.43" currency: GBP in_stock: true reviews_count: 9 category: "Orion" url: https://www.desertcart.co.uk/products/225953311-orion-cobalt-series-cba2000-4-high-efficiency-4-channel-class store_origin: GB region: United Kingdom --- # 2000W max power output 4-channel Class A/B amplification Adjustable low/high pass filters & bass boost Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply **Brand:** orion **Price:** £108.43 **Availability:** ✅ In Stock ## Summary > 🎵 Elevate your drive with power and precision — don’t just listen, dominate the road! ## Quick Answers - **What is this?** Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply by orion - **How much does it cost?** £108.43 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/225953311-orion-cobalt-series-cba2000-4-high-efficiency-4-channel-class) ## Best For - orion enthusiasts ## Why This Product - Trusted orion brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Sleek, Compact Design:** Surface mount metal chassis fits seamlessly into your car setup without sacrificing style or space. - • **Rock-Solid Reliability:** MOSFET power supply and 2/4 Ohm stability ensure consistent, distortion-free performance even under heavy loads. - • **Built to Last & Protect:** Dual protection circuitry guards your investment, keeping your system safe and your sound uninterrupted. - • **Precision Audio Control:** Fine-tune your soundscape with adjustable low/high pass filters and bass boost for that perfect custom vibe. - • **Power That Commands Attention:** Unleash up to 2000W max and 300W RMS across 4 channels for crystal-clear, room-filling sound. ## Overview The Orion Cobalt Series CBA2000.4 is a high-efficiency 4-channel Class A/B car amplifier delivering up to 2000W max power and 300W RMS. Designed for 2/4 Ohm stable operation, it features adjustable low/high pass filters, bass boost, and a MOSFET power supply for reliable, distortion-free audio performance. Its compact metal surface-mount design and built-in protection circuitry make it a durable, professional-grade choice for car audio enthusiasts seeking powerful, customizable sound. ## Description Product description Recommended Products Complete Amplifier Kit -COKIT8 CB693 - 3 Way Coaxial Speakers CBW124D - 12 Inch Subwoofer Power Your System Includes 8-gauge power and ground cables for efficient power delivery. Speaker Size 6" x 9" Speakers with Grills Included Subwoofer Size - Voice Coil 12-Inch Subwoofer - Dual 4-Ohm Reliable Connections Comes with RCA interconnects and a remote turn-on wire for easy setup. Power Handling 320W 1600W Built for Safety Features a durable fuse holder to protect your amplifier and system. Frequency Response 60Hz -20kHz 20Hz - 300Hz Review: This is a good amp - Nice amp good price Review: Excelente - Buena marca ## Features - COBALT SERIES: Introducing our Class A/B Amplifier CBA2000.4, boasting exceptional frequency response rates and a cutting-edge crossover, elevating its status among competitors. Its robust construction and unparalleled efficiency ensure a standout performance in the realm of 4-channel amplifiers. - PERFORMANCE: Engineered to effortlessly power car speakers with a continuous 2/4 Ohm load, ensuring seamless performance devoid of overheating or extraneous noise. This amplifier is designed to power speakers that have a constant demand for high power in order to operate effectively. - QUALITY: The CBA2000.4 amplifier for car stereo speakers with a MOSFET power supply comes with Low-level inputs. A low-level (RCA) input is measured in voltages. Essentially carry signals from your receiver to your amplifier to your speakers. - FEATURES: The CBA2000.4 amplifier has features like - Frequency Response: 10~30kHz, Low Pass Filter, High Pass Filter, Bass Boost, and MOSFET Power Supply. The ultimate powerhouse for your audio needs. - POWER: The Cobalt CBA2000.4 amplifier has a power rating of 75W RMS X 4 @ 2 OHMS, 40W RMS X 4 @ 4 OHMS. This amplifier for also provides a 2-way protection circuitry for you to unleash the full potential of your car audio system. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B08F2Q2136 | | Best Sellers Rank | #2,768 in Electronics ( See Top 100 in Electronics ) #8 in Car Multichannel Amplifiers | | Brand | ORION | | Customer Reviews | 4.1 out of 5 stars 183 Reviews | | Manufacturer | Orion | | Mfr Part Number | CBT2000.4 | | Model Number | CBA2000.4 | | Unit Count | 1.0 Count | ## Product Details - **Item dimensions L x W x H:** 11 x 7 x 2.5 inches - **Manufacturer:** Orion - **Maximum Supply Voltage:** 16 Volts (DC) - **Minimum Supply Voltage:** 9 Volts - **Voltage:** 12 Volts ## Images ![Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - Image 1](https://m.media-amazon.com/images/I/61Vhx7FoJJL.jpg) ![Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - Image 2](https://m.media-amazon.com/images/I/61R4UPnZaDL.jpg) ![Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - Image 3](https://m.media-amazon.com/images/I/617DzpNnNaL.jpg) ![Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W Max, 300W RMS, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - Image 4](https://m.media-amazon.com/images/I/61epErKqNBL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ This is a good amp *by J***S on May 14, 2026* Nice amp good price ### ⭐⭐⭐⭐⭐ Excelente *by G***T on May 25, 2026* Buena marca ### ⭐ Verify it works before time runs out. *by R***. on April 18, 2026* I bought for Christmas. Just installed today. Two Chanel’s not working at all and the other two have little power. Not saying they are all bad but don’t wait to install. I can’t send back because I waited. ## Frequently Bought Together - Orion Cobalt Series CBA2000.4 High Efficiency 4-Channel Class A/B Amplifier for Car Audio Stereo - 2000W High Output, 2/4 Ohm Stable, Adjustable Low/High Pass, Bass Boost, MOSFET Power Supply - BOSS Audio Systems KIT2 8 Gauge Complete Car Amplifier Installation Wiring Kit with Power Cables, Ground Cables, Turn-On Wire, Speaker Wire, Terminals - 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/225953311-orion-cobalt-series-cba2000-4-high-efficiency-4-channel-class](https://www.desertcart.co.uk/products/225953311-orion-cobalt-series-cba2000-4-high-efficiency-4-channel-class) --- *Product available on Desertcart United Kingdom* *Store origin: GB* *Last updated: 2026-05-30*