Spend $200 save $20 with code MAY20
Spend $300 save $35 with code MAY35
Coupon and offer exclusions:

Sitewide coupons and discounts are not applicable to certain brands, products or combos. Offers exclude the following brands*: JL Audio®, Wet Sounds®, Focal®, Kicker® and Rockford Fosgate® Punch, Power and Marine products.

*Contact our toll-free expert line for JL Audio®, Wet Sounds®, Focal® and Rockford Fosgate® as we guarantee we will beat any other Authorized Retailer.

The MAY20 coupon is a $20 discount off your purchase of $200 or more.
The MAY35 coupon is a $35 discount off your purchase of $300 or more.

Coupons are not valid for business/wholesale sales, installation services, shipping, delivery or gift cards. Sonic Electronix reserves the right to limit quantities per account, product or offer. Offers may be valid only in the U.S. Coupons cannot be combined with other coupons, select promo bundles, combos, savings certificates, special offer price matches, or combined with other discounts. X
Find all the accessories you need to professionally install your marine audio/video systems! View accessories such as distribution blocks, remotes and interconnect cables.

Boss Marine Accessories & Installation

Boss Marine Antennas
Boss Marine Remote Controls
Boss Splash Guards
Boss Marine Auxiliary Cables

Top Sellers in Boss Marine Accessories & Installation

  • 4.5
2 reviews

Rubber Ducky Marine Antenna - White

"Rubber Duck" Type Antenna • Flexible Mast Helps Prevent Antenna Braking From Flexing • Adjustable Base For Top Or Side Mounting Surfaces • 36" Cable For Mounting In Different Locations • Color: White •



Only 1 Left!

Marine Universal Volume Control

•Universal volume control
• 3.5 mm in/out
• Contoured for Handlebars



Only 3 Left!

  • 5.0
1 review

Universal Marine Radio Waterproof Housing

Waterproof Construction for use on Boats • Fits Single DIN Stereos • Sealable Front Cover • White



Only 3 Left!

Weatherproof Bluetooth Wired Remote Control for MGR450B

• 2 Trim Bezels
• Compatible with MGR450B
• IPX6 Rated Waterproof
• Illuminated Soft Touch Buttons



Only 3 Left!

25' Remote Control Extension Cable for MGR420R and MGR450B

• 25' Remote Extension Cable
• Works with MGR420R and MGR450B
• Weatherproof



Only 2 Left!