Boss MCK508WB6 CD/USB/SD, MP3, WMA, FM/AM Player/Bluetooth w/6.5" Speakers
Free returns on all eligible orders
You have 30 days to request a return. All sale items are final sale.
Overview
The MCK508WB6 marine audio kit combines a marine receiver with weatherproof 6.5" speakers to bring Bluetooth streaming, CD/USB/SD playback, and FM/AM radio to boats and watercraft. This ready-to-install kit delivers sound on deck with simple control from the included wireless remote.
Key Features
- Bluetooth Audio Streaming & Hands-Free Calling — Wirelessly stream from apps; take calls without touching your phone
- CD/USB/SD/Aux Playback — Plays CD, MP3, WMA formats from USB drives, SD cards, and auxiliary inputs
- FM/AM Tuner — Built-in radio for local stations and marine weather channels
- 50W x 4 Max Power (Receiver) — Enough headroom to drive additional speakers or an amplifier
- Preset Built-In EQ — Quickly dial in sound for open-air marine listening environments
- Wireless Remote Included — Control playback from anywhere on the boat
- RCA Outputs — One pair of RCA outputs for connecting an external amplifier
- 6.5" Weatherproof Speakers — Poly carbon cone and rubber surround rated for marine exposure; 180W MAX / 90W RMS per pair
- Smartphone Compatible — Works with audio output from smartphones and MP3 players via Bluetooth or aux
Compatible Applications
- Marine audio systems for boats and yachts
- Open-air cockpit or deck entertainment on watercraft
- Outdoor marine sound setups in saltwater or freshwater environments
Product Details
- Model: MCK508WB6
- Part Number: MCK508WB6
- SKU: 153-MCK508WB6
- Receiver Max Power: 50W x 4
- Speaker Size: 6.5" Full Range
- Speaker Power: 180W MAX / 90W RMS (per pair)
- Inputs: USB, SD, Aux, Bluetooth
- Outputs: 1 x RCA Pair
- Formats: CD, MP3, WMA, FM/AM
- Weight: 3.17 kg (7.0 lb)
- Included: MR508UAB Marine Receiver and MR6W 6.5" Weatherproof Full-Range Marine Speakers
Parts Desk Insights
Best Use Case: Best as a turnkey marine audio solution for decks and helm areas requiring Bluetooth streaming and disc/USB playback.
Common Issues: Mounting location matters to avoid direct spray; marine-rated components are weatherproof but not submersible; ensure Bluetooth compatibility with your phone’s profile for hands-free calling and streaming.
Related Products & Accessories
- Browse related Speakers & Audio products - Explore other marine audio solutions in the Speakers & Audio category.
Shipping information
In-stock and OEM parts: ship same or next business day.
Locally warehoused items: ship within 1-3 business days.
Special-order items: timeline confirmed after order.
Returns & warranty
Returns & Satisfaction Guarantee
We stand firmly behind the quality of every product we sell. Your confidence matters to us — and we back it with a straightforward 30-Day Satisfaction Guarantee.
If you are not fully satisfied, you may request a return within 30 days of delivery. All returns must receive pre-approval prior to being sent back. Unauthorized returns will not be accepted.
To qualify for a return:
Item must be in new, unused condition
Product must be in its original packaging
All parts, components, hardware, manuals, and accessories must be included
Packaging must be undamaged and suitable for resale
Important:
Electronics are strictly inspected. No returns on open-box electronics. Exceptions may apply only with prior written approval. Any electronic unit that has been installed, powered, activated, or altered may not be eligible for return.
We are serious about product integrity — and equally serious about taking care of our customers. If there is ever a product issue, contact us immediately so we can make it right.
For return authorization, please contact our support team before shipping anything back.