--- product_id: 158614155 title: "Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3\" Waterproof" brand: "boss" price: "$U18593" currency: UYU in_stock: true reviews_count: 12 url: https://www.desertcart.uy/products/158614155-audio-mc420b-bluetooth-enabled-motorcycle-utv-speaker-and-amplifier-system store_origin: UY region: Uruguay --- # 3" waterproof speakers Bluetooth wireless streaming 600W max power Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof **Brand:** boss **Price:** $U18593 **Availability:** ✅ In Stock ## Summary > 🏍️ Ride Loud, Ride Proud – Sound That Moves With You! ## Quick Answers - **What is this?** Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof by boss - **How much does it cost?** $U18593 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.uy](https://www.desertcart.uy/products/158614155-audio-mc420b-bluetooth-enabled-motorcycle-utv-speaker-and-amplifier-system) ## Best For - boss enthusiasts ## Why This Product - Trusted boss brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Versatile Audio Inputs:** Supports RCA and 3.5mm aux inputs for ultimate compatibility with all your devices. - • **Powerful 600W Amplifier:** Feel every beat with max output that dominates the road. - • **Universal Handlebar Fit:** Adjustable mounting brackets fit 0.75" to 1.25" handlebars for effortless installation on motorcycles, scooters, and ATVs. - • **Rugged Waterproof Design:** Built to withstand rain, mud, and all your off-road adventures without missing a note. - • **Seamless Bluetooth Streaming:** Wirelessly connect and stream your favorite playlists from Spotify or Pandora with zero hassle. ## Overview The BOSS Audio MC420B is a rugged, Bluetooth-enabled 3" waterproof speaker and amplifier system delivering up to 600 watts of max power. Designed for motorcycles, UTVs, and ATVs, it features wireless streaming, wired remote volume control, and versatile input options, all housed in a durable chrome finish with adjustable handlebar mounts for easy installation. ## Description Boss Audio MC420B BLUETOOTH | 600 WATTS MAX POWER ALL-TERRAIN SPEAKER( WATER PROOF& WEATHER PROOF)AND AMPLIFIER SYSTEM Pair of Chrome 3" Full Range Speakers 600 Watt Max Amplifier with Wired Remote Volume Control Bluetooth Audio Streaming - Stream your Favorite Music or Music Service like Spotify or Pandora Wirelessly One Pair RCA Inputs, 3.5 mm Aux Input Compatible with Audio Output of Smartphones and MP3 Players Frequency Response 80Hz to 15KHz, SN >85dB, THD: <0.01% Includes Mounting Brackets Adjustable to fit 0.75" to 1.25" Handle Bars Great for 12V Motorcycles, Scooters and ATV's! ## Features - BLUETOOTH | 600 WATTS MAX POWER ALL-TERRAIN SPEAKER AND AMPLIFIER SYSTEM Pair of Chrome 3" Full Range Speakers - 600 Watt Max Amplifier with Wired Remote Volume Control Bluetooth Audio Streaming - Stream your Favorite Music or Music Service like Spotify or Pandora Wirelessly - One Pair RCA Inputs, 3.5 mm Aux Input Compatible with Audio Output of Smartphones and MP3 Players - Frequency Response 80Hz to 15KHz, SN >85dB, THD: < 0.01% Includes Mounting Brackets Adjustable to fit 0.75" to 1.25" Handle Bars - Great for 12V Motorcycles, Scooters and ATV's! ## Technical Specifications | Specification | Value | |---------------|-------| | Antenna Location | Volume Control | | Asin | B00IBI50NK | | Audio Driver Type | Dynamic Driver | | Audio Output Mode | Stereo | | Best Sellers Rank | #274,139 in Electronics (See Top 100 in Electronics) #8 in Motorcycle Speaker Systems | | Brand Name | BOSS | | Colour | Chrome | | Compatible Devices | MP3 Player, Smartphone, Tablet | | Connectivity Protocol | Bluetooth | | Control Method | Remote | | Controller Type | Remote Control | | Customer Reviews | 4.1 4.1 out of 5 stars (3,289) 4.1 out of 5 stars | | Frequency Response | 15 KHz | | Global Trade Identification Number | 00791489121842 | | Input Voltage | 12 Volts | | Is Electric | No | | Is Waterproof | TRUE | | Item Weight Unit Of Measure | 4 Pounds | | Manufacturer | Ava Enterprises | | Maximum Range | 25 metres | | Model Name | MC420B | | Model Number | MC420B | | Mounting Type | Handlebar Mount | | Mp3 Player | No | | Network Connectivity Technology | Auxiliary, Bluetooth, wireless | | Number Of Audio Channels | 3 1 | | Number Of Batteries | 1 12V batteries required. | | Number Of Items | 2 | | Power Source | Battery Powered | | Product Features | Bluetooth | | Signal To Noise Ratio | 85 | | Speaker Maximum Output Power | 600 Watts | | Speaker Size | 3 Inches | | Speaker Type | Outdoor | | Tweeter Driver Diameter | 0.75 Inches | | Unit Count | 2 Count | | Upc | 791489121842 801940118035 506087193098 779422928048 012304293811 804892188439 | | Warranty Type | 2 years | | Water Resistance Level | Waterproof | | Wireless Technology Type | Bluetooth | | Woofer Driver Diameter | 3 Inches | ## Product Details - **Audio Output Mode:** Stereo - **Brand:** BOSS - **Connectivity Technology:** Auxiliary, Bluetooth, wireless - **Frequency Response:** 15 KHz - **Speaker Maximum Output Power:** 600 Watts ## Images ![Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof - Image 1](https://m.media-amazon.com/images/I/71IxQJmm9TL.jpg) ![Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof - Image 2](https://m.media-amazon.com/images/I/81YhKmGMdFL.jpg) ![Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof - Image 3](https://m.media-amazon.com/images/I/711nuqPvviL.jpg) ![Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof - Image 4](https://m.media-amazon.com/images/I/71fjcRxF0ML.jpg) ![Audio MC420B Bluetooth Enabled Motorcycle/UTV Speaker and Amplifier System, 3" Waterproof - Image 5](https://m.media-amazon.com/images/I/71KuWjK2DGL.jpg) ## Questions & Answers **Q: Has anyone tried to mount these on a Harley engine guard? Any issues?** A: I mounted these on the engine guard of a Yamaha V-star. It works ok. But volume and clarity much improved when I moved them to the handle bars behind the windshield. When I had them mounted lower,on the engine guard, to much distortion at highway speeds. **Q: Would you be willing to just sell the amp part? Stored over the winter and mice ate through the volume control and some other main wires.** A: Hello, I am looking through all of our options, and I did not find the amp by itself. Thank You. **Q: Well this work on my Honda 1100 with a windshield? Are they water proof?** A: I have this system install on my 2000 Honda VT1100C3 with a windshield it has work great sound is clean and loud, I install the speakers on the engine guard, the amp on the fork bag and the volume on the tool cover. **Q: I just installed this and one speaker is already blown!** A: Sometimes they go out and come back in ## Customer Reviews ### ⭐⭐⭐⭐⭐ Worth to buy *by on Reviewed in India 5 February 2020* One of the best , great sound... Worth to buy.Did kashmir to Kanyakumari after installing them on my RE DESERTSTROM ### ⭐ যঠণ *by on Reviewed in India 22 August 2026* ভালোনা ### ⭐⭐⭐⭐ Normal sound *by on Reviewed in India 12 July 2020* Sound quality is normal ## Frequently Bought Together - BOSS Audio Systems MC420B 3 Inch Motorcycle Speakers and Amplifier Audio Sound System – Class D Compact Amplifier, Weatherproof, Volume Control, ATV UTV Compatible, For Stereo, Tweeters - JOYROOM Motorcycle Phone Mount, [1s Auto Lock][100mph Military Anti-Shake] Bike Phone Holder for Bicycle, [10s Quick Install] Handlebar Phone Mount, Compatible with iPhone, Samsung, All Cell Phone - 3 Pair Motorcycle Riding Glasses Padding Goggles UV Protection Dustproof Windproof Motorcycle Sunglasses for Outdoor Actives --- ## 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.uy/products/158614155-audio-mc420b-bluetooth-enabled-motorcycle-utv-speaker-and-amplifier-system](https://www.desertcart.uy/products/158614155-audio-mc420b-bluetooth-enabled-motorcycle-utv-speaker-and-amplifier-system) --- *Product available on Desertcart Uruguay* *Store origin: UY* *Last updated: 2026-09-23*