Boss Audio MCKGB350B6 Bluetooth® Black In-Dash Gauge Receiver Package w/ 6-1/2" Black Marine Speakers
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You have 30 days to request a return. All sale items are final sale.
Overview
Boss Audio MCKGB350B6 Bluetooth® Black In-Dash Gauge Receiver Package w/ 6-1/2" Black Marine Speakers is a complete marine audio upgrade that combines a Bluetooth-enabled in-dash receiver, a pair of weatherproof 6-1/2" marine speakers, and a marine antenna for versatile onboard sound.
Key Features
- In-dash AM/FM digital media receiver with Bluetooth for wireless music control
- One pair of 6-1/2" MR6B marine speakers with poly carbon cone and rubber surround
- IPX6-rated MR6B weatherproof speakers for marine environments
- MRANT10 marine antenna included for enhanced radio reception
- USB/MP3/WMA playback and FM/AM radio with Bluetooth audio streaming
- Front, rear and subwoofer switchable pre-amp outputs for flexible speaker/subwoofer setup
- 60 Watts x 4 Max power for the MGR350B receiver and 180 Watts MAX / 90 Watts RMS per pair for MR6B
- No CD or DVD player functionality; USB, AUX inputs included
Compatible Applications
- Marine vessel audio upgrades and entertainment systems
- In-dash gauge receiver installations on boats and vessels
- Entertainment systems in outdoor/wet environments requiring waterproof components
Product Details
- SKU: 153-MCKGB350B6
- Speaker size: 6-1/2 inches (MR6B)
- MR6B power handling: 180 Watts MAX, 90 Watts RMS per pair
- MR6B enclosure: weatherproof with poly carbon cone and rubber surround (IPX6 rated)
- Receiver: MGR350B in-dash gauge AM/FM digital media receiver with Bluetooth
- Receiver max power: 60 Watts x 4 Max Power
- Antenna: MRANT10 marine antenna included
- Included components: MGR350B receiver, MR6B speakers (qty 1 pair), MRANT10 antenna
- Playback formats: USB/MP3/WMA, FM/AM; Bluetooth audio streaming
- Pre-amp outputs: Front, Rear/Subwoofer (switchable)
- CD/DVD: Not supported
- Weight (variant): 2638 grams
Parts Desk Insights
Best Use Case: Best used as a complete marine audio upgrade in boats that need a Bluetooth-enabled head unit with weatherproof speakers and a dedicated marine antenna.
Common Issues: Bluetooth pairing instability on older devices; ensuring proper mounting and waterproofing for exterior speaker installs; impedance matching and wiring to avoid distortions; antenna placement for optimal reception.
Related Products & Accessories
- Marine Audio Speaker Pairing Options - Browse related speakers in the Speakers & Audio category for compatible upgrades.
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.