Pay in installments of $26.75 with
,
and
Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jun 15 - Jun 20
For Your Every Summer RSVP, with Code: SUMMER15
Description
Boss Audio MGR450B Marine Stereo w/AM/FM/BT [MGR450B]MGR450B Marine Stereo w AM FM BT The Boss MGR450B stereo packs a lot of features into a compact design that fits into a standard gauge opening. Crank up some AM FM radio, or plug a compatible device into the rear USB or AUX inputs. The pre set EQ lets you optimize the sound for your favorite tunes, and the full set of preamp outputs will come in handy if you want to expand your system with marine amps and subs. The backlit LED display lets you see
![Boss Audio MGR450B Marine Stereo w/AM/FM/BT [MGR450B] Boss Audio MGR450B Marine Stereo w/AM/FM/BT [MGR450B]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66030XL.jpg?v=1643795757)
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.4 ★★★★★
Based on 2126 reviews
Sort
Product Reviews
★★★★★ 4
Nice touch
Allows for some organization, and looks nice. Pretty sturdy, and I have not had any issues with it, I was a little smaller than I hoped.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on June 28, 2020
★★★★★ 5
Nice quality
Seems very good quality. Will purchase again.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 18, 2025
★★★★★ 5
Roomy
Looks even better in person. More room then I expected
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on October 31, 2025
★★★★★ 5
Nice
Great
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 28, 2026
★★★★★ 5
Tray
This is the perfect size! I received my order sooner than expected when the first one wasn't delivered.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on December 17, 2025
recommand products
Ocean Signal Replacement Battery Pack f/rescueME EDF1 Electronic Flare [751S-01771]
57.99
Victron Blue Smart IP22 12VDC 20A 3 Bank 120V Charger - Dry Mount [BPC122046102]
197.20
Dometic Eskimo Cup Holder - 12VDC [250140101]
107.50
Flojet RV Water Pump w/Strainer - 24V - 3GPM - 50PSI [R3526344D]
173.99
Camco TST Orange RV Toilet Treatment Drop-Ins *15-Pack [41189]
14.99
![Uflex MACH Series High Efficiency Flexibility Engine Control Cable - 33C Universal Style - 34' [MACHZEROX34] Uflex MACH Series High Efficiency Flexibility Engine Control Cable - 33C Universal Style - 34' [MACHZEROX34]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66005XL.jpg?v=1643795715)
![Scanstrut ROKK Mini Mount Kit - Fixed Mount - Phone Clamp [RLS-509-401] Scanstrut ROKK Mini Mount Kit - Fixed Mount - Phone Clamp [RLS-509-401]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66037XL.jpg?v=1643795782)
![Scanstrut ROKK Mini Mount Kit - Suction Cup Mount - Phone Clamp [RLS-509-405] Scanstrut ROKK Mini Mount Kit - Suction Cup Mount - Phone Clamp [RLS-509-405]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66071XL.jpg?v=1643795880)
![Uflex MACH Series High Efficiency Flexibility Engine Control Cable - 33C Universal Style - 36' [MACHZEROX36] Uflex MACH Series High Efficiency Flexibility Engine Control Cable - 33C Universal Style - 36' [MACHZEROX36]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66006XL.jpg?v=1643795724)
![Garmin GMI/GNX Protective Cover [010-12020-00] Garmin GMI/GNX Protective Cover [010-12020-00]](https://cdn.shopify.com/s/files/1/0611/7297/3739/products/66075XL.jpg?v=1643795915)