--- product_id: 732890664 title: "B2 Audio 2\" 4-Ohm Rampage RC2 Subwoofer for RC Cars" brand: "b2 audio" price: "฿16848" currency: THB in_stock: true reviews_count: 5 category: "B2 Audio" url: https://www.desertcart.co.th/products/732890664-b2-audio-2-4-ohm-rampage-rc2-subwoofer-for-rc store_origin: TH region: Thailand --- # 2.24” Compact Diameter 10W RMS Power Output Cast Aluminum Frame B2 Audio 2" 4-Ohm Rampage RC2 Subwoofer for RC Cars **Brand:** b2 audio **Price:** ฿16848 **Availability:** ✅ In Stock ## Summary > 🚗💥 Small Size, Big Bass — Make Your RC Car Roar! ## Quick Answers - **What is this?** B2 Audio 2" 4-Ohm Rampage RC2 Subwoofer for RC Cars by b2 audio - **How much does it cost?** ฿16848 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/732890664-b2-audio-2-4-ohm-rampage-rc2-subwoofer-for-rc) ## Best For - b2 audio enthusiasts ## Why This Product - Trusted b2 audio brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Mini but Mighty Sound:** 10W RMS power delivers deep bass that defies its size, making your RC car the envy of every track. - • **Turn Heads with Every Thump:** Bring a realistic, immersive audio experience to your RC car that sets you apart from the pack. - • **Authentic Audio Craftsmanship:** Pressed paper cone and foam surround replicate full-sized subwoofer sound quality in a tiny package. - • **Built to Last, Built to Perform:** Durable cast aluminum frame and mounting flange ensure your subwoofer withstands every race and bump. - • **Precision Fit for Seamless Upgrades:** Compact 2.24” diameter and 2.32” mounting depth designed specifically for 1/10 scale RC cars—no hassle, just plug and play. ## Overview The B2 Audio Rampage RC2 is a precision-engineered 2-inch, 4-ohm subwoofer designed specifically for 1/10 scale RC cars. Featuring a robust cast aluminum frame, pressed paper cone, and foam surround, it delivers 10 watts RMS of powerful, authentic bass sound. Its compact dimensions and exact cut-out size ensure effortless installation, bringing professional-grade audio performance to your miniature racing world. ## Description 2 inch 4-Ohm B2 Audio Rampage RC2 Subwoofer for RC CarsWhat’s Included:1x B2 Audio Rampage RC2 2 inches 4-ohm subwooferDisclaimer: This product is not covered under any manufacturer warranty. We recommend purchasing a CPS extended warranty to protect your purchase.The Rampage RC2 is not just another mini speaker it's a game-changer for the RC community. Featuring cast aluminum frames and mounting flanges, it’s built for durability and precision. Every component, from the pressed paper cone to the foam surround, reflects B2 Audio’s signature craftsmanship, ensuring your RC car sounds as fierce as it looks. Whether you're upgrading for fun or performance, this subwoofer proves it can never B2 loud enough!Key Features:Cast Aluminum Frame & Mounting Flange: Ensures sturdy installation and long-lasting performance.Pressed Paper Cone & Foam Surround: Delivers authentic sound emulation with excellent response.B2 Audio Basket Design: True-to-life construction mirrors the look of full sized subwoofers.Compact Size for Easy Install: Fits seamlessly into 1/10 scale RC models.Specifications:RMS Power: 10WImpedance: 4 OhmsVoice Coil Size: 0.8"Cut-out Diameter: 1.95"Mounting Depth: 2.32"Overall Diameter: 2.24"FS: 94.5 HzQMS: 4.79QES: 1.45QTS: 1.11VAS: 0.2CMS: 0.61 mm/NMMS: 4.46gXmax: 4 mmSD: 15.2 sq.cmRE: 3.6 ohmLE: 0.67 mHSpl: 1 w 72.9 dBBL: 2.6Take your RC experience to the next level with the Rampage RC2. It’s not just an accessory it’s an audio upgrade that lives up to the B2 Audio spirit in every way. ## Features - Authentic B2 Audio Design – Features a cast aluminum frame, pressed paper cone, and foam surround for high-quality performance and durability. - Compact Size for RC Cars – Perfectly scaled for 1/10 RC vehicles, with a 2.24” overall diameter and 2.32” mounting depth for easy installation. - 10W RMS Power Output – Delivers impressive sound with a 4-ohm impedance, emulating the performance of larger subwoofers. - Realistic Audio Experience – Built with the same attention to detail as full-sized B2 subwoofers, bringing big sound to small spaces. - Seamless Installation – Cut-out diameter of 1.95” and voice coil size of 0.8” ensures a precise fit in any compatible RC model. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0DKK3SYQR | | Antenna Location | For Laptops, For RC Cars, For Smartphones or Tablets | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Mono | | Box Contents | 1x B2 Audio Rampage RC2 2 inches 4-ohm subwoofer | | Brand | B2 Audio | | Brand Name | B2 Audio | | Colour | white | | Compatible Devices | RC Transmitter/Receiver | | Connectivity Protocol | Bluetooth | | Connectivity Technology | Bluetooth | | Control Method | Touch | | Customer Reviews | 4.1 out of 5 stars 49 Reviews | | Enclosure Material | Aluminum | | Frequency Response | 94.5 Hz | | Impedance Unit of Measure | 4 Ohms | | Is Waterproof | False | | Item Dimensions D x W x H | 5.9D x 5.1W x 5.7H Centimeters | | Manufacturer | B2 Audio | | Model Name | RAMPAGE-RC2 | | Model Number | RAMPAGE-RC2 | | Mounting Type | Flush Mount | | Network Connectivity Technology | Bluetooth | | Number of Audio Channels | 1.0 | | Number of Items | 1 | | Product Features | Bass Boost | | Speaker Maximum Output Power | 60 Watts | | Speaker Size | 2 Inches | | Speaker Type | Subwoofer | | Specific Uses For Product | RC Cars | | UPC | 850063478960 | | Unit Count | 1.0 Count | | Wireless Technology Type | Bluetooth | | Woofer Driver Diameter | 2.24 Inches | ## Product Details - **Audio Output Mode:** Mono - **Brand:** B2 Audio - **Connectivity Technology:** Bluetooth - **Frequency Response:** 94.5 Hz - **Speaker Maximum Output Power:** 60 Watts ## Images ![B2 Audio 2" 4-Ohm Rampage RC2 Subwoofer for RC Cars - Image 1](https://m.media-amazon.com/images/I/71+easSAF1L.jpg) ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by L***O on 10 March 2026* ### ⭐⭐⭐⭐ Review *by S***E on 20 October 2025* ### ⭐⭐⭐⭐⭐ Review *by C***7 on 17 December 2025* ## Frequently Bought Together - B2 Audio 2" 4-Ohm Rampage RC2 Subwoofer for RC Cars - Bluetooth 5.0 50W+50W+100W 2.1 Channel Subwoofer Amplifier Board TPA3116D2 HiFi Treble and Bass Control Stereo Digital Audio Amp Board for Home Theater DIY Wireless Speakers - ACEIRMC 4pcs 2inch 4Ohm 10W Full Range Audio Speaker Stereo Woofer Loudspeaker for Arduino (4pcs) --- ## 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/732890664-b2-audio-2-4-ohm-rampage-rc2-subwoofer-for-rc](https://www.desertcart.co.th/products/732890664-b2-audio-2-4-ohm-rampage-rc2-subwoofer-for-rc) --- *Product available on Desertcart Thailand* *Store origin: TH* *Last updated: 2026-04-26*