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Diamond Audio MSLOC2

2-Channel Line Output Converter Harness Kit

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2-Channel Line Output Converter Harness Kit

• 2-Channel line output converter harness kit
• Works with 2014-2023 Harley bagger or any Harley motorcycle
• Integrates aftermarket amplifier with factory stereo

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$74.99

In stock.

• 2-Channel line output converter harness kit
• Works with 2014-2023 Harley bagger or any Harley motorcycle
• Integrates aftermarket amplifier with factory stereo

Diamond Audio MSTLINK

4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit for select 2014-2023 vehicles from Harley Davidson

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4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit for select 2014-2023 vehicles from Harley Davidson

• 4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit
• Compatible with select 2014-2023 vehicles from Harley Davidson
• Designed for both amplified and non-amplified
• Aftermarket replacement harness function
• Retains RAP (Retained Accessory Power)

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$179.99

In stock.

• 4-Channel Input with Load Resistor and 4-Channel Output T-Harness Kit
• Compatible with select 2014-2023 vehicles from Harley Davidson
• Designed for both amplified and non-amplified
• Aftermarket replacement harness function
• Retains RAP (Retained Accessory Power)

Diamond Audio MSHR4

4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson

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4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson

• 4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson
• 8 gauge power and ground battery connections
• Heavy duty power quick disconnects
• All cable runs are blacked out, loomed, and terminated

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$299.99

In stock.

• 4-Channel Audio Wiring Kit for select 1998-2025 vehicles from Harley Davidson
• 8 gauge power and ground battery connections
• Heavy duty power quick disconnects
• All cable runs are blacked out, loomed, and terminated

Diamond Audio MSHR2

8-Gauge Oxygen Free Copper (OFC) 2-Channel Power and Ground Amplifier Wiring Kit for select 1998-2019 vehicles from Harley Davidson

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8-Gauge Oxygen Free Copper (OFC) 2-Channel Power and Ground Amplifier Wiring Kit for select 1998-2019 vehicles from Harley Davidson

• 8-Gauge 2-Channel Amplifier Installation Kit
• Designed for select 1998-2019 vehicles from Harley Davidson
• Made from OFC (Oxygen Free Copper) wires
• Quality twisted OFC RCAs with quick disconnects included
• Plug and play installation, no cutting or splicing required

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$279.99

In stock.

• 8-Gauge 2-Channel Amplifier Installation Kit
• Designed for select 1998-2019 vehicles from Harley Davidson
• Made from OFC (Oxygen Free Copper) wires
• Quality twisted OFC RCAs with quick disconnects included
• Plug and play installation, no cutting or splicing required

Diamond Audio DHDMCA

5.25" to 6.5" Speaker Mounting Adapters for select 1998-2013 vehicles from Harley Davidson

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5.25" to 6.5" Speaker Mounting Adapters for select 1998-2013 vehicles from Harley Davidson

• Fits select 1998-2013 vehicles from Harley Davidson
• Designed to install 6.5" aftermarket speakers
• Precision-engineered speaker adapters
• Includes (2) speaker adapter plates

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$39.99

In stock.

• Fits select 1998-2013 vehicles from Harley Davidson
• Designed to install 6.5" aftermarket speakers
• Precision-engineered speaker adapters
• Includes (2) speaker adapter plates

Diamond Audio MSHDTSR

Low-Level RCA Output Add-on Harness for Diamond Audio MSHD14 Stereo

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Low-Level RCA Output Add-on Harness for Diamond Audio MSHD14 Stereo

• Low-level RCA output add-on harness for Diamond Audio MSHD14 stereo
• Designed to add two more sets of preamp RCA outputs to the stereo
• Provides the stereo with 5 sets (10-channels) of 5-volt preamp outputs

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$109.99

Available

Ships in 10-14 days

• Low-level RCA output add-on harness for Diamond Audio MSHD14 stereo
• Designed to add two more sets of preamp RCA outputs to the stereo
• Provides the stereo with 5 sets (10-channels) of 5-volt preamp outputs

Diamond Audio HDBB6CH

6-Channel Backbone Harness for Harley-Davidson Saddlebag Speakers

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6-Channel Backbone Harness for Harley-Davidson Saddlebag Speakers

• 6-channel backbone harness
• For Harley-Davidson saddlebag speakers
• Replaces the standard 2-channel harness
• Supports up to 3 speakers in each saddlebag
• Easy install, no re-pinning needed

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$189.99

In stock

Only 2 Left!

• 6-channel backbone harness
• For Harley-Davidson saddlebag speakers
• Replaces the standard 2-channel harness
• Supports up to 3 speakers in each saddlebag
• Easy install, no re-pinning needed

Diamond Audio MSBYPLG

Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)

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Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)

• Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)
• Direct jumper plugs for factory amplified systems
• Allows easy installation of amplifier without cutting wires
• Allows factory wiring to be used with MSTLINK

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$59.99

In stock.

• Amplifier Bypass Plugs for select 2014-2023 vehicles from Harley Davidson (5-Pack Kit)
• Direct jumper plugs for factory amplified systems
• Allows easy installation of amplifier without cutting wires
• Allows factory wiring to be used with MSTLINK

Diamond Audio MSRCA2

2-Channel Line Output Direct Motorsport RCA Harness Kit

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2-Channel Line Output Direct Motorsport RCA Harness Kit

• 2-Channel Direct Motorsport RCA Harness Kit
• Platinum-plated connectors
• Designed to integrate into most factory audio systems
• Adjustable line output converter
• Color: White

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$59.99

In stock.

• 2-Channel Direct Motorsport RCA Harness Kit
• Platinum-plated connectors
• Designed to integrate into most factory audio systems
• Adjustable line output converter
• Color: White

Diamond Audio MSDSP88

8-Channel Waterproof Micro Digital Signal Processor

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8-Channel Waterproof Micro Digital Signal Processor

• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

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$439.99

In stock.

• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

Diamond Audio MSPWHR

8-Gauge Motorsport Power/Ground and Remote Harness Kit

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8-Gauge Motorsport Power/Ground and Remote Harness Kit

• 8 gauge Complete Power Amplifier Installation Kit
• Complete power kit for fairing mounted amplifier on any Harley Davidson or bikes
• Designed specifically for motorcycle audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

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$49.99

In stock

• 8 gauge Complete Power Amplifier Installation Kit
• Complete power kit for fairing mounted amplifier on any Harley Davidson or bikes
• Designed specifically for motorcycle audio systems up to
• Made from OFC (100% Oxygen-Free Copper)

Diamond Audio BTDSP66LCD

6-Channel Digital Signal Processor with LCD Display

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6-Channel Digital Signal Processor with LCD Display

• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

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$379.99

In stock.

• 6-Channel Digital Signal Processor with LCD Display
• Includes six inputs and six outputs
• 15-band parametric equalizer
• External Bluetooth dongle included

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    We love people and we're ready to help you! See what separates us from our competition.

    Take advantage of our VIP rewards like 10% back on your purchases, free 2-day shipping, extended warranties, and free returns! Gain access to all of these rewards without any membership fees.
    Get great discounted (and possibly FREE) installation accessories with most car stereo purchases. This includes dash kits, wiring harnesses and antenna adapters that you will need to properly install your new car stereo.
    We are an Authorized Dealer for all the brands we sell, including the most premium brands in car and marine audio such as Hertz, JL Audio, NVX, Rockford Fosgate, Kicker, Alpine, Kenwood and many more.
    Shop Deals and get up to 30% off premium brands! Shop Now! We are always looking out for the best products and deals to offer our customers. Don’t pay too much by shopping elsewhere!
    We have information on brands, gear, and more for you to explore! Check out our YouTube Channel for helpful how-to videos, product reviews, and Q&As. For a more detailed look, also visit our Learning Center!
    Our trained experts are here to assist you! They are just a phone call or click away to help you get the right gear for you and your vehicle!
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    Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

    • You see only parts engineered for your exact vehicle
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    • Installation is smoother, faster, and frustration-free
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    Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.