Cicada Audio FLX700.4 Motorcycle Amplifier
Cicada Audio FLX700.4 Motorcycle Amplifier
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Cicada Audio FLX700.4 4-Channel Motorcycle Amplifier for Harley-Davidson and Indian Touring Bikes
The Cicada FLX700.4 is a compact 4-channel motorcycle amplifier delivering up to 175 watts x 4 at 2Ω, 125 watts x 4 at 4Ω and 350 watts x 2 bridged at 4Ω. With onboard crossovers and REM or DC turn-on, it is a clean, efficient power upgrade for fairing speakers, saddlebag lid speakers and coaxial speaker systems on Harley-Davidson and Indian baggers.
Compact 4-Channel Amplifier with 175 Watts x 4 at 2Ω
Clean power, 2Ω and 4Ω speaker support and a motorcycle-ready chassis for real bagger audio systems.
- Up to 175 watts x 4 at 2Ω
- 350 watts x 2 bridged at 4Ω
- HPF / LPF / FULL crossovers, 30Hz–300Hz
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: fairing, rear and lid speakers, and efficient coaxials |
| Speaker Support | 2Ω and 4Ω speakers, or bridged 4Ω pairs, depending on final wiring and system design |
| Warranty | 2 years |
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.
Clean, Compact Power for Harley and Indian Audio
The FLX700.4 is for riders who want a straightforward amplifier upgrade without overcomplicating the system. It gives motorcycle-specific speakers more power, clarity and control than factory output alone.
Use it for front fairing speakers, rear speakers, saddlebag lid speakers or a balanced four-channel system. Matched with the right speakers, wiring and tuning, it stays cleaner and louder at highway 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 | Under 0.1% |
| Turn-On Modes | REM / DC turn-on support |
| Operating Voltage | 8V–16V |
| Fuse Rating | 60A total (2 x 30A) |
| Dimensions (chassis only) | 4.1" x 4.9" x 2.0" / 104mm x 125mm x 51mm |
| Dimensions (with mounting brackets) | 5.3" x 4.9" x 2.0" / 134mm x 125mm x 51mm |
Recommended System Planning
To get the best performance from the Cicada FLX700.4, match it with efficient motorcycle-specific speakers, OFC power and ground wiring, correct battery-side fusing, clean signal input, and a real tuning plan.
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.
What to Pair With the FLX700.4
These parts help you wire and tune the amplifier correctly.
Cicada HDFLXPRO4K FLX Plug-N-Play Harness Kit
Plug-and-play harness kit with 4 AWG power wire for FLX 4-channel amplifiers.
Cicada CHDQD43 Power/Ground Quick Disconnect
4-gauge power and ground quick disconnect with cover.
Motorcycle DSP
Tune the system with a digital sound processor built for Harley-Davidson audio.
Cicada Audio Speakers
Match the amplifier to Cicada speakers built for bagger audio.
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 audio upgrade path.
Best Use for the FLX700.4
Choose it for efficient, compact Harley-Davidson and Indian systems that need clean four-channel power for fairing, rear or lid speakers.
Designed Around Real Motorcycle Audio
Motorcycle audio is different from car audio. Wind noise, road speed, speaker placement, electrical load, limited mounting space, and heat management all matter. This amplifier belongs in systems where the speakers, wiring, fusing, and tuning plan are matched correctly.
Cicada FLX700.4 FAQ
How much power does the FLX700.4 make?
125 watts x 4 at 4Ω, 175 watts x 4 at 2Ω, and 350 watts x 2 bridged at 4Ω.
What speakers does it suit?
Fairing speakers, rear speakers, saddlebag lid speakers and efficient coaxial speaker systems on Harley-Davidson and Indian touring bikes.
Does it work with a factory radio?
Yes, using its REM or DC turn-on. Set gains carefully, and add a DSP if you want deeper tuning.
What crossovers does it have?
HPF, LPF and FULL modes adjustable from 30Hz to 300Hz.
What fuse does it need?
The amplifier is rated for 60A total (two 30A fuses). Use OFC wire and fuse at the battery.
Should I get the FLX700.4 or a larger FLX amp?
Choose the FLX700.4 for efficient, compact systems. For more power, look at the FLX1000.4 or FLX1400.4. Call us and we will size it to your speakers.
What else do I need to run the FLX700.4?
Plan for correct fusing (the amplifier is rated for 60A total using two 30A fuses), speakers matched to the impedance you wire, clean signal input, and a tuning plan such as a DSP. Garage Bagger Stereo can help you match the parts to your bike.
Does Garage Bagger Stereo install the FLX700.4?
Garage Bagger Stereo offers motorcycle audio installation at our Taylors, SC shop and can help you plan a DIY install. Start a Build Consultation or call 864-334-6131 to check scheduling.
What warranty does the FLX700.4 carry?
Cicada Audio products carry a two-year warranty.
Need Help Choosing?
Tell us your bike, model year and what you want to add, and we will confirm fitment and the right parts before you order.
Similar Products
Cicada FLX700.4 Power Specs
A compact 4-channel amp for Harley-Davidson and Indian touring builds. Cicada specs:
- 125 W x 4 at 4 ohm.
- 175 W x 4 at 2 ohm.
- 350 W x 2 bridged at 4 ohm.
- HPF / LPF / full, 30-300 Hz.
- 95 dB S/N, under 0.1% THD, 8V-16V.
Fitting and Wiring the FLX700.4
It measures 11.5" x 5.1" x 1.8" and fuses at 60A total (2 x 30A). Turn-on is REM or DC.
Run fairing speakers, rear speakers or lid speakers. Match the speaker load, use OFC power and ground with battery-side fusing, and tune it. Shop plug-and-play amplifiers, motorcycle amplifiers and Cicada Audio.
More Cicada Audio FLX700.4 Motorcycle Amplifier Questions
How much power does the Cicada FLX700.4 make?
125 watts x 4 at 4 ohms, 175 watts x 4 at 2 ohms, or 350 watts x 2 bridged at 4 ohms.
What size is the FLX700.4?
11.5 x 5.1 x 1.8 inches.
What fuse does the FLX700.4 use?
60A total, as 2 x 30A.