
Cicada Audio FLX700.4 Motorcycle Amplifier
Turn your fairing into a stage. The FLX700.4 dishes out up to 175W x4 @ 2Ω from a micro chassis that tucks cleanly into modern Harley‑Davidson® and Indian® fairings. Tuned crossovers and real‑world power let your system cut through wind and road noise without clipping or harshness — the way a proper bagger should sound.
Why Riders Choose It
- Compact footprint for saddlebag or fairing installs
- True RMS power that keeps vocals clear at highway speed
- Designed specifically for Harley-Davidson and Indian motorcycles
- Weather-resistant build for long‑lasting reliability
- Pairs perfectly with Cicada Audio or Diamond Audio speakers
- Easy integration with factory or aftermarket radios
Best With
- Cicada CX65 and CX69 motorcycle speakers
- Diamond Audio bag‑lid kits
- Garage Bagger Stereo pre‑wired harness kits
We recommend pairing with efficient motorcycle‑specific speakers to maximize clarity and headroom.
Key Specifications
| Channels | 4 |
|---|---|
| RMS Power @ 4Ω | 125W x4 |
| RMS Power @ 2Ω | 175W x4 |
| RMS Power Bridged @ 4Ω | 350W x2 |
| Crossover | HPF/LPF/FULL (30–300 Hz) |
| Signal‑to‑Noise Ratio | 95 dB |
| THD | <0.1% |
| Operating Voltage | 8–16 V |
| Fuse Rating | 60A (2 x 30A) |
| Dimensions | 11.5” x 5.1” x 1.8” |
Specs summarized from manufacturer technical data. Always verify final impedance and wiring before powering on.
Frequently Asked Questions — Motorcycle Audio
Is this loud enough for highway speeds?
Yes. With 175W x4 at 2Ω, the FLX700.4 easily powers motorcycle‑specific speakers loud and clear at 70+ mph.
Can I keep my factory Harley or Indian radio?
Yes. The amp integrates cleanly with stock radios using a proper line output converter or our pre‑wired harness kits.
Do I need to upgrade my battery or stator?
Not usually. Most touring bikes support this amp fine, but if you’re running multiple amps/subs, we recommend a high‑output stator and upgraded battery.
What speakers pair best with this amp?
Cicada CX or Diamond Audio HXM series speakers give the best balance of efficiency and clarity on motorcycles.
Who tunes it after install?
Our team provides setup guidance, or we can pre‑tune amps before shipping. On‑bike tuning ensures best clarity without distortion.
Garage Bagger Stereo Advantage
- Bike‑specific advice for Harley‑Davidson and Indian platforms
- Clean, serviceable wiring and weather‑ready terminations
- On‑bike tuning for maximum clarity without fatigue
- Nationwide shipping and phone support
Need Help?
Need guidance? Call us at (864) 334‑6131 and our motorcycle audio team will walk you through setup, fitment, and tuning options.
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Description
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Reviews
Cicada Audio FLX700.4 4-Channel Motorcycle Amplifier
The Cicada Audio FLX700.4 is a compact 4-channel motorcycle amplifier built for Harley-Davidson and Indian touring audio systems that need clean power, efficient output, and reliable highway-speed performance. With up to 175 watts x 4 at 2Ω, onboard crossover control, REM/DC turn-on, and a small motorcycle-ready chassis, the FLX700.4 is a strong fit for fairing speakers, saddlebag lid speakers, and clean amplified bagger audio builds.
Compact 4-Channel Power for Harley Audio
Built for riders who need clean motorcycle amplifier power, compact installation, 2Ω/4Ω speaker support, and dependable output for real bagger audio systems.
Key Product Details
| Product | Cicada Audio FLX700.4 4-Channel Motorcycle Amplifier |
| Amplifier Type | Compact 4-channel motorcycle amplifier |
| Best For | Harley-Davidson and Indian touring audio systems, fairing speakers, saddlebag lid speakers, coaxial speakers, and clean amplified motorcycle audio builds |
| System Goal | Clean power, stronger speaker output, better clarity, compact installation, and louder highway-speed performance |
| Speaker Support | 2Ω and 4Ω speaker systems, depending on final wiring and system design |
| Install Focus | Compact motorcycle amplifier layout for Harley-Davidson Touring, Road Glide, Street Glide, CVO, Indian, and custom bagger audio systems |
Always verify speaker impedance, wiring layout, fuse size, amplifier placement, gain structure, charging system capacity, and final system design before ordering or installing this amplifier.
Built for Clean Harley-Davidson and Indian Audio Power
The Cicada FLX700.4 is built for riders who want a clean, compact amplifier upgrade without overcomplicating the system. It gives Harley-Davidson and Indian touring motorcycles the power needed to run upgraded motorcycle-specific speakers with better clarity, stronger output, and more control than factory power alone.
This amplifier is a strong choice for riders powering front fairing speakers, rear speakers, saddlebag lid speakers, or a balanced 4-channel motorcycle audio system. When matched with the right speakers, wiring, and tuning, the FLX700.4 helps the system stay cleaner and louder at speed.
Power and Performance Specifications
| Channels | 4 |
| RMS Power @ 4Ω | 125 watts x 4 channels |
| RMS Power @ 2Ω | 175 watts x 4 channels |
| Bridged Power @ 4Ω | 350 watts x 2 channels |
| Crossovers | HPF / LPF / FULL, 30Hz–300Hz |
| Signal-to-Noise Ratio | 95dB |
| THD | <0.1% |
| Operating Voltage | 8V–16V |
| Fuse Rating | 60A total, 2 x 30A |
| Dimensions | 11.5" x 5.1" x 1.8" |
Best Use for the FLX700.4
The FLX700.4 is best used in Harley-Davidson and Indian bagger audio builds that need compact 4-channel amplifier power for fairing speakers, rear speakers, saddlebag lid speakers, or efficient coaxial speaker systems.
Designed Around Real Motorcycle Audio
Motorcycle audio is different from car audio. Wind noise, road speed, speaker placement, electrical limits, wiring path, and mounting space all matter. This amplifier should be matched with the correct speaker load, clean wiring, and a proper tuning plan.
Recommended System Planning
To get the best performance from the Cicada FLX700.4, match it with efficient motorcycle-specific speakers, proper OFC power and ground wiring, correct battery-side fusing, clean signal input, and a real tuning plan. For Harley-Davidson Touring, Indian touring, and custom bagger audio systems, amplifier power should always be planned around the speakers, impedance, charging system, mounting location, and final sound goal.
If you are unsure whether this amplifier is the right choice for your Road Glide, Street Glide, CVO, Road King, Indian, or custom motorcycle audio build, contact Garage Bagger Stereo before ordering.
Related Cicada & Motorcycle Audio Paths
Build the system around the correct amplifier, speakers, DSP, wiring, and installation parts. These related collections help match the FLX700.4 with the right Harley or Indian audio upgrade path.
Need Help Choosing the Right Cicada Amplifier?
Need help matching the Cicada FLX700.4 to your speakers, bike, wiring, DSP, or complete Harley audio system? Call Garage Bagger Stereo or start a build consultation and we’ll help match the amplifier power, speaker layout, impedance, wiring, and tuning plan to your build.
