BOSS AUDIO SYSTEMS MR4.3W Marine Enclosed 040010100871 200-WATT 4-INCH

( Brand: Boss Audio Systems ), ( Color: White ), ( UPC: 040010100871 )

Review BOSS AUDIO SYSTEMS 200-watt Way Marine 4-inch Enclosed Under Inch White

The **BOSS Audio MR4.3W 200-Watt Marine Enclosed Speaker** is a premium, high-performance audio solution designed specifically for marine applications, delivering crystal-clear sound and robust durability in even the most demanding environments. Engineered with marine-grade materials, this 4-inch woofer combines powerful amplification with a sealed enclosure to ensure deep, rich bass and precise midrange clarity, making it ideal for boats, yachts, and other watercraft where sound quality and reliability are paramount. The 200-watt RMS power handling ensures a dynamic listening experience without distortion, even at high volumes, while the enclosed design minimizes resonance and external interference, providing a clean, balanced audio output. Built to withstand the harsh conditions of saltwater exposure, moisture resistance, and vibration, this speaker features a corrosion-resistant construction that maintains performance over time. Whether installed in a cabin, cockpit, or outdoor deck setup, the MR4.3W excels in delivering immersive sound while enduring the rigors of marine life. Its compact yet sturdy design allows for flexible installation options, making it a versatile choice for both retrofitting existing systems and integrating into new builds. With BOSS Audio s reputation for quality and innovation, this speaker is a standout investment for audiophiles and boaters who demand exceptional sound without compromising on durability.

### **Pros and Cons of buying a BOSS Audio MR4.3W 200-Watt Marine 4-Inch Enclosed Speaker**

1. **High Power Output (200 Watts)** The 200-watt rating provides strong audio performance, suitable for medium to large marine applications, ensuring clear sound even in windy or noisy conditions.

2. **Enclosed Design** The sealed enclosure helps reduce distortion and improves bass response, making it ideal for underwater or open-air marine environments where sound dispersion is critical.

3. **Weatherproof & Marine-Grade Construction** Built to withstand saltwater, humidity, and UV exposure, making it durable for long-term use in boats, yachts, or offshore vessels.

4. **Wide Frequency Response** The 4-inch woofer is designed to handle both low and high frequencies effectively, delivering balanced audio for music, communication, or navigation systems.

5. **Easy Installation** Comes with mounting hardware and wiring options, simplifying integration into existing marine sound systems.

6. **Reliable Brand Reputation** BOSS Audio is a trusted manufacturer in marine electronics, known for quality and longevity in harsh conditions.

7. **Compatibility with Amplifiers** Works well with marine-grade amplifiers, ensuring efficient power delivery without overloading the system.

---

1. **Limited Bass Extension** While the 4-inch woofer provides decent bass, it may not deliver the deepest sub-bass frequencies compared to larger subwoofers, which could be a drawback for bass-heavy music.

2. **Single-Driver Configuration** Unlike some marine speakers with multiple drivers (e.g., tweeter woofer), this is a single-unit design, which may lack high-frequency clarity in very loud or complex audio environments.

3. **Price Consideration** At 200 watts, it falls into a mid-to-high price range for marine speakers. Budget-conscious buyers might find more affordable options with slightly lower power ratings.

4. **Size Constraints** The 4-inch diameter may limit installation options in tight spaces, though it remains compact for its power output.

5. **Potential for Distortion at High Volumes** While well-built, pushing it to maximum power without proper amplification could lead to distortion if not paired correctly.

6. **Limited Brand-Specific Features** Unlike some high-end marine audio systems with advanced DSP or waterproofing, this is a standard enclosed speaker without extra smart features.

---

The **BOSS Audio MR4.3W 200-Watt 4-Inch Enclosed Marine Speaker** is a solid choice for boat owners needing reliable, high-power audio in a rugged marine environment. Its weatherproof design, strong output, and balanced frequency response make it well-suited for general marine use, including music, communication, and navigation systems. However, those requiring deep bass or high-end audio clarity may need to supplement it with additional drivers or consider a multi-driver system.

- **Buy if:** You need a durable, high-wattage marine speaker for general use, prioritize weather resistance, and want a balance of power and clarity without extra frills.

- **Consider alternatives if:** You require deeper bass, high-end audio fidelity, or additional features like built-in DSP or waterproofing beyond standard marine specs. In that case, explore BOSS s multi-driver models or other marine audio brands like JL Audio or Faneuil.

- **Best paired with:** A marine-grade amplifier (e.g., BOSS or JL Audio) to optimize performance and prevent distortion.

For most casual to moderate marine audio needs, this speaker delivers excellent value and reliability.

Details:

Features: Impedance: 4 Ohms, Frequency Response: 80 Hz - 18 kHz, Sensitivity: 85 dB. Surround: Rubber, Basket: Plastic. Included: Swivel Brackets.

Cone: Polypropylene, Voice Coil: 1 Inch Aluminum. Boss Audio MR4.3W 200-Watt 3 Way Marine 4-Inch Enclosed Under 5 inch, WHITE:: Great Product. One .75 Inch Dome Tweeter And 1.5 Poly Cone Mid range Per Speaker.

part #: 040010100871 prices

• $55.00-$114.99

specifications speakepar:

• brand: Boss Audio Systems
• color: White
• upc: 040010100871

general speakepar:

• condition: New
• Radio Communication > Parts Accessories > Speakers

seller speakepar:

• rating: 99.1%
• city: Chicago, Illinois
• # reviews: 2102

shipping speakepar:

• type: Fixed
• cost: $0.00
• class: Expedited
• transit: 3-5 Days
• service: Expedited

offer speakepar:

• started: April 25, 2026
• sold: 0
• availability: In Stock
• quantity: 2
• options: Ship-to-home

payments speakepar:

• wallet: Apple-pay
• other
• credit card: Visa

returns speakepar:

• paid by: Seller
• policy: Returns Accepted
• time: 30 Days
• method: Money back

Boss Audio Systems MR4.3W Is Similar To:

• 800-watt 33565915 Mc600b Bose Boss Audio 3 Motorcycle Utv Speaker Amp System With Bluetoot 791489121620 (22.2% similar) On mar at PST, every buyer gets a invitation for cash back...(May 31st, 2016)
• Rocker Boss Audio New Waketower Speakers System Pair 0791489109352 (28.6% similar) Vast selection tens of thousands of products in electronics, office, photo, furniture, appliances, computers, and many more. For large items shipped by ltl trucking company only curbside delivery is offered. Rocker is sold in matched pairs. Manufacturer Boss Audio brand new unopened item. Rocker ...(April 20th, 2016)
• Mr4.3w Boss Audio 3-way Box Speaker White 791489120272 (36.2% similar) 3w 4/3 way marine enclosed system box speaker 200W white Boss Audio's 4/3 way 200 watt marine enclosed system speaker. 3w 3 way box speaker white MR4. With one of the largest variety of manufactures, we almost always have what you are looking for...(January 23rd, 2016)
• Mr50b Boss Audio Black 5.25 Round Speakers Pair 791489250108 (25.8% similar) The tinsel leads are coated to prevent corrosion. In addition to the material engineering qualities and we are proud to say these speakers sound awesome...(January 29th, 2016)
• Mr752c Boss Audio 7.5 2 Way Marine Speakers 791489114165 (42.4% similar) With one of the largest variety of manufactures, we almost always have what you are looking for. 5/2 way marine speakers with removable tweeters and crossovers to be used as a component set...(December 29th, 2015)
• Mr4.3b Boss Audio 4 3way 791489120289 (27.3% similar) 3b 4/3 way marine enclosed system box speakers - 200W black Boss Audios 200-WATT speaker. Features: speaker type: enclosed system configuration: 3-WAY swivel brackets color: black standard warranty: 1 year specifications: woofer size: 4 tweeter sizes , mid range peak power handling: 200 watts ...(January 9th, 2018)
• Mr60w Boss Audio 6.5 Round 791489240048 (23.9% similar) All frame and grill sections are made of a polymer composite that is completely waterproof with coating to protect against damage from UV rays. The tinsel leads are coated to prevent corrosion. 5/2 way speaker features: power handling, peak: 200 watts magnet structure: 40 oz impedance: 4 ohm ...(January 9th, 2018)
• Mr6b Boss Audio Dual Cone Marine Coaxial Speaker Pair 791489118019 (33.5% similar) Boss Audio MR6B dual cone 180-WATT marine coaxial speaker. Features: speaker type: coaxial configuration: dual cone woofer size: standard warranty: 1 year specifications: peak power handling: 180 watts system impedance: 4 sensitivity 1w 1M: 89 db frequency response: 80 Hz to 20 khz, - qty: pair ...(May 15th, 2018)
• Mr6w Boss Audio 6.5 Dual 791489117661 (22.7% similar) 4 lbs upc: dual cone 180-WATT marine coaxial speaker mounting diameter: standard warranty: 1 year specifications: peak power handling: 180 watts system impedance: sensitivity 1w 1M: 89 db frequency response: 80 Hz to 20 khz, - qty: pair style: flush size: features: speaker type: coaxial ...(January 9th, 2018)
• Mrwt69rgb Boss Audio 6 X 791489123044 (22.7% similar) ...(November 26th, 2017)
• Mrwt69w Unbranded Boss Audio White Waketower (23% similar) Boss Audio MRWT69 6'' inches x 9'' 4-WAY wake tower speaker system white. Waterproof none. Impedance: 4 ohm. Buying multiple items. A protective coating is applied to block UV rays maintaining material integrity and keeping the speakers looking new. Main cone size inches none. Ferry fluid enhanced: ...(December 24th, 2016)