

🚤 Elevate your ride’s vibe with marine-grade sound that won’t quit!
The BOSS Audio Systems MRWT40 is a pair of 4-inch, 2-way coaxial wake tower speakers delivering up to 400 watts of power with a frequency response of 130Hz to 20kHz. Featuring IPX5-rated weatherproof construction, these speakers are designed for marine and outdoor use, mounting easily on 1.5" to 2" bars. With a 3-year platinum warranty and included wiring and hardware, they offer durable, high-quality sound for boats, ATVs, and UTVs.








| ASIN | B00VV6YQAW |
| Additional Features | Weatherproof |
| Age Range Description | Teen, Adult |
| Antenna Location | For Outdoor Activities, For Stereo Systems |
| Audio Driver Type | Dynamic Driver |
| Audio Output Mode | Stereo |
| Best Sellers Rank | #47,677 in Electronics ( See Top 100 in Electronics ) #53 in Marine Speakers |
| Brand | BOSS Audio Systems |
| Built-In Media | User manual |
| Color | White |
| Compatible Devices | Desktop, Laptop, MP3 Player, Smartphone, Tablet, Television |
| Compatible with Vehicle Type | Boat |
| Connectivity Protocol | Bluetooth |
| Connectivity Technology | Coaxial |
| Control Method | Remote |
| Controller Type | Button |
| Customer Package Type | Standard Packaging |
| Customer Reviews | 4.3 out of 5 stars 1,731 Reviews |
| Enclosure Material | Plastic |
| Frequency Response | 20000 Hz |
| Global Trade Identification Number | 00791489123051 |
| Impedance | 4 Ohms |
| Is Waterproof | TRUE |
| Item Dimensions D x W x H | 5.4"D x 7.1"W x 7.1"H |
| Item Type Name | BOSS Audio Systems MRWT40 4 Inch Marine Waketower Stereo Speakers - 400 Watts Max, 2 Way, Full Range Audio, Tweeters, Coaxial, Weatherproof, Sold in Pairs |
| Item Weight | 6 Pounds |
| MP3 player | No |
| Manufacturer | BOSS Audio Systems |
| Model Name | MRWT40 |
| Model Number | MRWT40 |
| Mounting Type | Wake Tower |
| Number of Audio Channels | 2.0 |
| Number of Items | 2 |
| Power Source | Corded Electric |
| Speaker Maximum Output Power | 200 Watts |
| Speaker Size | 4 Inches |
| Speaker Type | Waketower, Coaxial, Tweeter |
| Specific Uses For Product | Outdoor/portable audio setups, In-car audio systems |
| Subwoofer Connectivity Technology | Wired |
| Subwoofer Diameter | 10.16 Centimeters |
| UPC | 823019864186 791489123051 |
| Unit Count | 1.0 Count |
| Warranty Description | 3 YEAR PLATINUM DEALER WARRANTY |
| Warranty Type | Extended |
| Water Resistance Level | Water Resistant |
| Wireless Technology | Coaxial |
| Woofer Diameter | 4 Inches |
D**L
Good for price
Good quality for the price. Very loud and sound amazing
M**L
Perfect for side by side as well!
Brought these as a gift for my dad for his side by side and they fit perfect for on the roll cage so even the people in the back can hear the music! Easy, affordable, waterproof, durable, and functionally. Will be buying again for myself!!
D**T
Very Impressive
Better than expected. I was a bit concerned that they might not be loud enough but, boy they are LOUD. I can turn them up to a volume that is uncomfortable and still have volume control left. I installed them in a 2015 Polaris RZR 900 EPS Trail so needed them to be loud enough to be heard over the engine. I installed them on the rear roll bar behind and above the seats and they installed beautifully. They look and sound great. I'm driving them with a waterproof Jensen MS-3ARTL marine stereo at 60 watts per channel without a separate amplifier. They have plenty of volume without the need for a separate amplifier and, at 60 watts per channel, I'm not going to blow them out. I was considering the 6 1/2" speakers but I'm glad I went with the 4" for my RZR. Anything larger would look weird and be difficult to deal with in the restricted area of my two-seater side-by-side.. I couldn't be happier.
L**E
Okay for a 4" speaker
I purchased the speakers to mount on my brute force 750 overall speakers seem to be built good for rugged abuse and are waterproof I wash em out with the hose after riding with no issues. Easy speaker wire connection on the back underside of the speakers. They sound good and surprisingly have some bass. Good product overall I would have gave it 5 stars but the mounting bracket is larger than stated I had to make my own bracket to fit a 1 1/2 bar even with the rubber strips the hole size was too big and they are not loud enough to hear while riding but it is a 4" speaker so can't expect alot of noise out of them. I paired them with a marine Maxx 500 watt amp and amp def has more power than the speakers can handle.
J**.
Held up in a tough environment.
These were installed on a t top for my center console which saw mostly saltwater environments. No holes to drill in my hull—just hang and wire. Best audio decision I ever made for a boat. They are somewhat directional (front of the boat didn’t hear as loud) but that’s ok!
S**R
Sound OK, but terrible mounting design
They sounds fine. Not great, but ok. However, these DO NOT 'FIT' bars that are less than 2". They include some rubber strips that they expect you to use to build up your bar to a 2" diameter. Additionally, the clamping system is oval, not round which makes it hard to get a clean clamp on the bar. The screws that are included only protrude about 1/4 inch from the 'Handle' side of the clamp which provides very little adjustability if you consider you'll need at least 1/8" of thread to get a solid bite on the bar. My bar is made from 1.75" stock. And after messing around with this cockamamie system for 2 hours, I decided that there's NO WAY I'll ever get these speakers to stay put over the long haul. So, to fix their craptastic design, I 3D printed a crescent-shaped 2" insert that has the correct inside diameter for my 1.75" bar. I also used screws that were slightly longer than the too-short hex screws that were included, which guaranteed that I had at least 1/4" of thread holding the clamp on the bar. I'm thoroughly aggravated that this product is advertised as suitable for 1.5" bars, when it absolutely is not. At least not if you want any kind of longevity.
L**.
great value
IMHO Excellent quality speakers, great sound, good looking. The only problem is, the speaker mounts didn't fit my project, so I had to return them. Indeed, it is a pity that these speakers had to be returned, as the value for money of these speakers is hard to beat.
S**C
Do not buy!
Won't let me give 0 stars. Garbage. After checking 3rd party reviews that made it sound like it was a good choice, I bought the unit for my husband for Christmas. Got it installed & finally got to use it in July. Kept shutting itself off and quit working all together the first day.
Trustpilot
1 month ago
3 days ago