Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers White 350 Watt
-
Estimated Delivery:Aug 30 - Sep 03
-
Free Shipping: On all orders over $150
Guarantee safe & secure checkout

Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers White 350 Watt
Stories
Stories
Stories
Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers - White 350 Watt
Experience unparalleled sound quality with the Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers. Designed specifically for marine environments, these high-performance speakers deliver powerful audio while withstanding harsh weather conditions. With a robust 350 Watt power output, these speakers are perfect for enhancing your outdoor entertainment.

Constructed using a durable polymer composite, the frame and grill sections of the MR690 speakers are completely waterproof, ensuring longevity and reliability. This feature not only protects against water damage but also includes a special coating that shields the speakers from harmful UV rays.
Key Features
- Size: 6"x 9" Oval Design
- Power Output: 350 Watts for powerful sound
- Material: Waterproof polymer composite construction
- UV Protection: Special coating to prevent damage
- Sound Quality: Enhanced audio for an immersive listening experience
In the world of marine speakers, the Boss Audio MR690 stands out not only for its advanced engineering but also for its commitment to delivering exceptional sound in any environment. Whether you're on a boat, at the beach, or enjoying a poolside party, these speakers will keep the music flowing.
Don't settle for mediocre sound on your adventures. Upgrade your outdoor audio experience with the Boss Audio MR690 Oval Marine Speakers. Order now and elevate your entertainment to new heights!
6"x 9" MR690 Oval Speakers - White - 350W
A great sound makes these and designed to withstand the harsh conditions of the marine environment. All frame and grill sections are made of a polymer composite that is completely waterproof with a coating to protect against damage from UV rays. Cloth surrounds the body and polypropylene cones to complete the waterproof package. The tinsel leads are coated to prevent corrosion.
Features:
- Weatherproof construction
- Polypropylene woofer cone and treated cloth surround
- 1" Tweeter dome
Technical Specifications:
- Speaker Impedance - 4 ohms
- Cone Material - Water-Resistant IMPP
- Sensitivity - 92dB
- Frequency Response - 60HZ - 20KHZ
- Max Power - 350W
- 175 Watts RMS
- Cut-out Dimensions - 8.66"
- Mounting Depth - 3.38"
In the Box:
- Two (2) - 2 way speakers
- Mounting hardware
- Instruction manual
*Sold as a Pair
WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings.ca.gov.
Shipping Policy
Thank you for choosing Outdoors.Supply. We aim to deliver your gear efficiently and reliably.
Carriers
We ship all orders via UPS Ground or FedEx Ground, depending on availability and destination.
Shipping Rates
- Orders under $150: Flat shipping rate of $15
- Orders $150 and above: Free shipping
Note: A handling fee of $7.50 may apply to certain items. If applicable, it will be clearly stated during checkout.
Order Processing
- Orders placed before 12:00 PM ET (Monday–Friday): Processed the same business day
- Orders placed after 12:00 PM ET or on weekends/holidays: Processed the next business day
Delivery Time
All orders are delivered within 3–7 business days from the date of shipment, depending on your location.
For any questions or concerns about your order, please contact us at [hello@outdoors.supply]. We’re here to help!
Discover more in our FAQ
How long does it take to process an order?
All orders are processed the same business day if placed before 12 PM EST. Orders placed after 12 PM EST are processed the following business day.
Do you ship internationally?
No! Currently we are only supporting shipments to contiguous United States. We do not ship to PO Boxes or Internationally.
What is your return policy?
No Returns
Due to the nature of our products and our commitment to ensuring the highest quality standards, we do not accept any returns under any circumstances.
No Refunds
We do not offer refunds for any reason, including but not limited to:
- Change of mind
- Incorrect size or style ordered
- Delayed shipping
- Product dissatisfaction
Please refer to our Refund Policy
What are your sizing options?
We have a size chart displayed on most products to reflect the sizing as accurate as possible. Please review the size chart and ensure you are leveraging the closest size possible.
Let customers speak for us
Recently Viewed Products
Why You'll Love Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers White 350 Watt
Premium Quality
Boss Audio is known for exceptional quality and attention to detail in every product.
Fast Shipping
Fast and reliable shipping to get your Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers White 350 Watt to you quickly.
Satisfaction Guarantee
Backed by our comprehensive warranty for complete peace of mind.
Expert Support
Our dedicated support team is here to help with any questions about Boss Audio 6 Inch by 9 Inch MR690 Oval Marine Speakers White 350 Watt.