Motorcycle Audio Plug and Play Amplifier Harness for Harley-Davidson Touring Bikes with 4-Channel RCA Output
Motorcycle audio harness for connecting a Harley-Davidson Touring factory radio to an aftermarket amplifier. The plug-and-play T-harness simplifies installation while its high-to-low signal converter and load resistors support a cleaner signal path.
The kit provides ready-to-use speaker input connections, four-channel RCA pre-outputs, noise-rejecting RCA connections, and a DSP power connection with remote output when the radio is on. It is described for 2014–2023 Street Glide, Road Glide, and Electra Glide motorcycles without a factory amplifier.
DS18 identifies this harness as the RY-HARNESS.HD model and specifies high-quality oxygen-free copper (OFC) wires and water resistance for motorcycle audio installations.
Features
- Plug and play T-harness design
- Ready-to-use speaker input connection
- High-to-low signal converter with load resistors
- Four-channel RCA pre-output for amplifier or DSP
- DSP power connection with remote output when radio is on
- Noise-rejecting RCA connection
- High-quality OFC wires
- Water resistant
Specifications
- Product type: Motorcycle audio amplifier harness
- Model: RY-HARNESS.HD
- Vehicle application: Harley-Davidson Touring bikes, 2014–2023
- Listed models: Street Glide, Road Glide, Electra Glide
- Factory amplifier requirement: For motorcycles without a factory amplifier
- RCA output: 4-channel pre-output
- Wiring: OFC wires
- Variant: Default Title
Frequently Asked Questions
What does this motorcycle audio harness connect?
It connects a Harley-Davidson Touring factory radio to an aftermarket amplifier or DSP through the included T-harness connections.
Which motorcycles are listed for this harness?
The description lists 2014–2023 Street Glide, Road Glide, and Electra Glide motorcycles without a factory amplifier.
Does it provide RCA outputs?
Yes. It provides four-channel RCA pre-output ready to connect directly to an amplifier or DSP.
Does the harness include a remote output?
Yes. The DSP power connection includes a remote output that activates when the radio is on.