
2014-2023 Harley-Davidson Ultra 4-Speaker Audio System | Cicada Audio
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2014-2023 Harley-Davidson Ultra 4-Speaker Audio System | Cicada Audio | 14FLXCXX-4X4U
A complete Cicada Audio upgrade built for 2014-2023 Harley-Davidson Ultra motorcycles, combining a 4-channel FLX500.4 amplifier with two pairs of CXX65.2 Pro Coaxial speakers for four total speaker locations.
The system ships complete with amplifier mounting hardware and Cicada-branded grilles for both Road Glide Ultra and Street Glide Ultra, so both sets are included with every order.
Complete 4-Speaker Ultra System
- 2014-2023 Road Glide Ultra / Street Glide Ultra
- Cicada FLX500.4 4-channel amplifier
- Two pairs of CXX65.2 Pro Coaxial speakers (4 total)
- Model-specific amp rack and grilles included
- H-D T-harness with Maestro AR compatibility
- 8 AWG amplifier power install kit
Cicada Audio Ultra 4-Speaker System Overview
This Garage Bagger Stereo package is built around Cicada Audio's 14FLXCXX-4X4U system, engineered specifically for 2014-2023 Harley-Davidson Ultra motorcycles. It pairs a compact 4-channel amplifier with four Pro Coaxial speakers, giving each speaker its own dedicated amplifier channel for clean, evenly powered output front and rear.
Because Road Glide Ultra and Street Glide Ultra use different amplifier mounting locations and grille shapes, this system includes both the Road Glide and Street Glide amplifier racks and both grille sets in every kit, so the correct hardware is on hand no matter which model you're installing on.
Harley-Davidson Fitment
2014-2023 Road Glide Ultra
Includes the 14HDAR-RG amplifier mounting rack and CHDRGG Cicada-branded grille set, included in every kit.
2014-2023 Street Glide Ultra
Includes the 14HDAR-SG amplifier mounting rack and CHDSGG Cicada-branded grille set, included in every kit.
Factory Speaker Locations
Speakers are designed for factory Harley-Davidson speaker locations on 2014-and-newer touring models.
Everything Included in the System
Cicada FLX500.4 Amplifier
One compact 4-channel amplifier producing 95 watts RMS per channel at 4 ohms, or 125 watts RMS per channel at 2 ohms.
(2) CXX65.2 Speaker Pairs
Four total 6.5-inch, 2-ohm Pro Coaxial speakers with Kevlar cones and PEI tweeter domes.
Both Amplifier Racks Included
14HDAR-RG for Road Glide Ultra and 14HDAR-SG for Street Glide Ultra, both included in every kit.
Both Grille Sets Included
CHDRGG for Road Glide Ultra and CHDSGG for Street Glide Ultra, both included with mounting hardware.
HDPG8K Power Install Kit
8 AWG amplifier power and ground installation kit sized for the FLX500.4.
HDTSLINKAR T-Harness
Harley-Davidson T-harness with Maestro AR compatibility for factory radio and steering-control integration.
Amplifier and Speaker Configuration
Four Independent Channels
Each of the four 2-ohm CXX65.2 speakers is powered by its own dedicated FLX500.4 amplifier channel. No bridging is required.
Matched 2-Ohm Load
The FLX500.4's 2-ohm rating is matched directly to the CXX65.2's 2-ohm impedance for full rated output per channel.
Cicada CXX65.2 Pro Coaxial Speakers
The CXX65.2 is designed specifically for factory Harley-Davidson speaker locations, combining a Kevlar cone with a PEI-dome tweeter and Cicada's V8 Dispersion Guide for wide, even coverage.
100W RMS
Each speaker handles 100 watts RMS and 200 watts maximum.
2-Ohm Impedance
Matched to run one speaker per FLX500.4 channel.
93 dB Sensitivity
High efficiency for strong output from motorcycle amplifier power.
Kevlar Cone
Lightweight, moisture-resistant, and built for efficiency.
PEI Dome Tweeter
Moisture-resistant tweeter dome for bright, dispersed high frequencies.
Rain or Shine™ Design
All-weather construction built for open-air motorcycle use.
Cicada FLX500.4 Four-Channel Amplifier
The FLX500.4 is a compact, high-efficiency Class-D amplifier built for motorcycle installs where space is limited but clean, dedicated power per speaker still matters.
125W × 4 at 2Ω
Rated output matched to the included 2-ohm speakers.
95W × 4 at 4Ω
Also supports 4-ohm speaker configurations.
250W Ă— 2 Bridged
Bridged mode available for properly matched applications.
Ultra-Compact Chassis
Sized to fit inside fairings, saddlebags, and tight mounting locations.
Adjustable Crossovers
Selectable LPF/FULL/HPF with 20 Hz–20 kHz range and 6/12/24/48 dB slopes.
Flexible Turn-On
REM, DC, or VOX turn-on modes for factory or aftermarket sources.
Factory Radio Integration
The included HDTSLINKAR T-harness with Maestro AR compatibility integrates the amplifier with the factory Harley-Davidson radio system, supporting factory steering-control and audio integration on compatible models.
Power Wiring and Installation Notes
- Disconnect the motorcycle battery before installation.
- Install primary fuse protection close to the positive battery terminal.
- Use secure, corrosion-resistant battery and ground connections.
- Protect wiring from steering movement, heat, and sharp edges.
- Keep signal wiring separated from high-current power wiring.
- Confirm charging-system and battery condition before high-output use.
- Connect one CXX65.2 speaker to each of the four amplifier channels.
- Set gain using measured clean output rather than by ear.
- Use the Road Glide or Street Glide amplifier rack and grille set that matches your motorcycle; the unused set can be kept as a spare.
Related Motorcycle Audio Categories
Cicada Audio
Amplifier and Power Support
Cicada Ultra 4-Speaker System FAQ
Which motorcycles does this system fit?
This system is built for 2014-2023 Harley-Davidson Road Glide Ultra and Street Glide Ultra motorcycles.
Does it include hardware for both Road Glide and Street Glide?
Yes. Every kit includes both the Road Glide and Street Glide amplifier racks and both grille sets, so you simply use the set that matches your motorcycle.
How many speakers are included?
Four total Cicada CXX65.2 Pro Coaxial speakers, supplied as two matched pairs.
What impedance are the speakers?
Each included speaker has a nominal impedance of 2 ohms.
How much power does each channel produce?
The FLX500.4 produces 125 watts RMS per channel at 2 ohms, matched to the included speakers.
Are the speakers bridged?
No. Each of the four speakers runs from its own individual amplifier channel.
Does this integrate with the factory radio?
Yes, through the included HDTSLINKAR T-harness with Maestro AR compatibility on supported models.
Is professional installation recommended?
Yes. Installation involves amplifier mounting, power wiring, speaker installation, and measured gain setup.
Need Help Building the Right Ultra Audio System?
Garage Bagger Stereo can help with impedance selection, amplifier matching, mounting, wiring and signal integration for your 2014-2023 Harley-Davidson Ultra.
