Marine Audio Accessories

If you’re searching for Marine Audio Accessories needed to complete the installation of a Marine Audio System on your boat, then Captain’s Marine Supply has you covered. From AM / FM Antennas, Waterproof Marine Radio Receiver Covers & Marine Housings, Audio Pod Cables, 12 & 16 AWG Tinned Copper Marine Speaker Wire, Shielded Ethernet Cables, Wireless Stereo Remotes, Bluetooth Modules, 2 & 4 way Shielded Twisted RCA Cables, Splitter Cables, NMEA 2000 T – Connectors, & Fixed Mount Clamps for Marine Tower Speakers you’ll find it here at our store. So, stop by today and checkout all of our great Marine Audio Accessories!

103 products found in Marine Audio Accessories

Quick View JENSEN 6' AM/FM Dipole Soft Wire Antenna
JENSEN 6' AM/FM Dipole Soft Wire Antenna
  • $4.99
Quick View JENSEN AM/FM Flexible Top or Side Mount Antenna
JENSEN AM/FM Flexible Top or Side Mount Antenna
  • $20.99
Quick View JENSEN AM/FM Soft Wire Antenna - 30"
JENSEN AM/FM Soft Wire Antenna - 30"
  • $7.99
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JL Audio 2 Channel 6' Mini to RCA Audio Interconnect Cable - XD-MINIRCA-6
  • $27.99
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JL Audio 2 Channel Marine Audio Y-Adaptor 1 Female Jack to 2 Male Plugs - XMD-WHTAICY-1F2M
  • $17.99
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JL Audio 2 Channel Marine Audio Y-Adaptor 1 Male Plug to 2 Female Jacks - XMD-WHTAICY-1M2F
  • $17.99
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JL Audio 2-Channel 1.5' Marine Audio RCA Cable - XMD-WHTAIC2-1.5
  • $19.99
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JL Audio 2-Channel 12' Marine Audio RCA Cable - XMD-WHTAIC2-12
  • $32.99
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JL Audio 2-Channel 25' Marine Audio RCA Cable - XMD-WHTAIC2-25
  • $41.99
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JL Audio 2-Channel 3' Marine Audio RCA Cable - XMD-WHTAIC2-3
  • $19.99
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JL Audio 2-Channel 6' Marine Audio RCA Cable - XMD-WHTAIC2-6
  • $27.99
Quick View JL Audio 2-Way Y-Adaptor for splitting connections to multiple non-NMEA 2000 remotes with durable connectors.
JL Audio 2-Way Y-Adaptor f/Splitting Connections from MediaMaster® to Multiple Non-NMEA 2000® Remotes - MMC-2Y
  • $32.99
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JL Audio 25' 12 awg Parallel Conductor Speaker Cable - XM-WHTSC12-25
  • $63.99
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JL Audio 25' 16 AWG Parallel Conductor Speaker Cable - XM-WHTSC16-25
  • $41.99

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JL Audio 25' 6 Conductor Multifunction Cable - XM-WHTMFC-25
  • $81.99
Quick View 25-foot cable for non-NMEA 2000 remote controllers connecting to JL Audio MediaMaster devices.
JL Audio 25' Cable f/Connection of Non-NMEA 2000® Remote Controllers w/MediaMaster® - MMC-25
  • $50.99
Quick View 25-foot powered network cable for NMEA 2000® MediaMaster® connection, featuring labeled wiring for easy setup.
JL Audio 25' Powered Network Cable f/Connection of Compatible NMEA 2000® MediaMaster® - MMC-PN2K-25
  • $59.99
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JL Audio 250' 6 Conductor Multifunction Cable - XM-WHTMFC-250
  • $522.99

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JL Audio 30 AMP Maxi™ Fuse - XD-MAXI-30
  • $4.99

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JL Audio 30 Amp Resettable Circuit Breaker - XMD-MCB-30
  • $85.99
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JL Audio 4 Channel 12' Marine Audio RCA Cable - XMD-WHTAIC4-12
  • $59.99
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JL Audio 4 Channel 25' Marine Audio RCA Cable - XMD-WHTAIC4-25
  • $72.99
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JL Audio 4 Channel 6' Marine Audio RCA Cable - XMD-WHTAIC4-6
  • $41.99

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JL Audio 40 AMP Maxi™ Fuse - XD-MAXI-40
  • $4.99

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JL Audio 40 Amp Resettable Circuit Breaker - XMD-MCB-40
  • $85.99

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JL Audio 50 AMP Maxi™ Fuse - XD-MAXI-50
  • $4.99

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JL Audio 50 Amp Resettable Circuit Breaker - XMD-MCB-50
  • $85.99
Quick View 6-foot cable for connecting non-NMEA 2000® remote controllers to JL Audio MediaMaster® devices.
JL Audio 6' Cable f/Connection of Non-NMEA 2000® Remote Controllers w/MediaMaster® - MMC-6
  • $32.99
Quick View 6-foot powered network cable with connectors for NMEA 2000® MediaMaster® systems, featuring a protective housing and wires.
JL Audio 6' Powered Network Cable f/Connection of Compatible NMEA 2000® MediaMaster® - MMC-PN2K-6
  • $50.99

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JL Audio 60 AMP Maxi™ Fuse - XD-MAXI-60
  • $4.99

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JL Audio 60 Amp Resettable Circuit Breaker - XMD-MCB-60
  • $65.99

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JL Audio 80 Amp Resettable Circuit Breaker - XMD-MCB-80
  • $85.99

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JL Audio Core 2-Way Audio Interconnect Splitter - XD-AICS-1F2F
  • $14.99
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JL Audio Core 4-Way Audio Interconnect Splitter - XD-AICS-1F4F
  • $17.99
Quick View JL Audio M-DRC-50 digital preset controller with cable and push-button interface for JLiD™ products.
JL Audio Digital Preset Controller f/JLiD™ Compatible Products - M-DRC-50
  • $117.99

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Quick View JL Audio MLC-RW marine lighting controller with connectors and wires for RGB LED lighting management.
JL Audio Marine Lighting Controller - MLC-RW
  • $249.99
Quick View JL Audio MediaMaster 105-HR Premium Hidden Source Unit for marine audio applications with concealed design.
JL Audio MediaMaster® 105-HR Premium Hidden Source Unit - MM105-HR
  • $599.99
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JL Audio MM55-HR Premium Hidden Marine Source Unit w/Built-In Amplifier
  • $299.99

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JL Audio MMC-SXM/AUX Converts the SiriusXM® Connector of MediaMaster® Into Additional Stereo AUX Input
  • $29.99

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JL Audio MMR-25W Wireless Remote Controller w/Bluetooth® Technology f/MediaMaster®
  • $90.99

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Quick View JL Audio MMR-5N2K MediaMaster® NMEA 2000® volume controller with Micro-C connector and adjustable volume knob.
JL Audio MMR-5N2K MediaMaster® NMEA 2000® Volume Controller
  • $163.99
Quick View JL Audio Motorola style AM/FM antenna cable with male plug, designed for marine-grade durability and compatibility.
JL Audio Motorola® Style AM/FM Antenna - XMD-WHTANT-AM/FM
  • $27.99
Quick View JL Audio MMP-1-BK mounting adaptor plate set for MediaMaster MM105/M100s with screws.
JL Audio Mounting Adaptor Plate f/MediaMaster® MM105/M100s - MMP-1-BK
  • $76.99
Quick View JL Audio MMP-2-BK mounting adaptor plates with screws for MediaMaster® installation.
JL Audio Mounting Adaptor Plate f/MediaMaster® MM50/MMR-40 - MMP-2-BK
  • $83.99
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JL Audio NMEA 2000® Network MFD Data Interface f/MediaMaster® - MMA-1-HTML
  • $499.99
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JL Audio Premium 6 AWG 12v Power Connection Kit f/Single Amplifier Within 10' of Battery - XMD-PCS50A-1-L10
  • $205.99
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JL Audio Premium 9 AWG 12v Power Connection Kit f/Single Amplifier Within 12' of Battery - XMD-PCS30A-1-L12
  • $124.99
Quick View JL Audio Rotary DRC Adaptor for MVi Amplifiers with Ethernet cable connector.
JL Audio Rotary DRC Adaptor f/MVi Amplifiers - MVi-DRCADAPT
  • $117.99