Cicada Audio FLX2500.1 — Mono Motorcycle Amplifier
Cicada Audio FLX2500.1 — Mono Motorcycle Amplifier
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Cicada Audio FLX2500.1 Mono Motorcycle Amplifier for Harley-Davidson and Indian Touring Bikes
The Cicada FLX2500.1 is a mono full-range motorcycle amplifier for high-output lids, mid-bass or a compact subwoofer. It delivers up to 2500 watts at 2Ω (14.4V) in a compact, bike-ready chassis with HPF and LPF control, for clean integration on Harley-Davidson and Indian touring platforms.
One Channel, Maximum Punch
High-output mono power in a compact chassis, built for motorcycle audio.
- 2500 watts x 1 at 2Ω (14.4V)
- HPF 10Hz–80Hz / LPF 80Hz–20kHz, 12dB/oct
- Compact 9.2" x 4.9" x 2.0" chassis
Key Product Details
| Product | Cicada Audio FLX2500.1 Mono Motorcycle Amplifier |
| Amplifier Type | Mono full-range motorcycle amplifier |
| Best For | High-output lids, mid-bass, or a compact 4Ω subwoofer |
| Power Wire | Cicada recommends 2 AWG power wire and a lithium battery upgrade |
| Size | 9.2" x 4.9" x 2.0" / 234mm x 124mm x 51mm |
| 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.
High-Output Mono Power for Harley and Indian Audio
The FLX2500.1 is a mono full-range workhorse. Use the HPF for mid-bass or lids, or the LPF for a compact subwoofer. Garage Bagger Stereo will map crossovers, slopes and gains for loud, clean highway performance.
- Up to 2500 watts x 1 at 2Ω (14.4V).
- Compact chassis that tucks behind fairings and bags.
- Element-ready design for motorcycle use.
- REM and DC turn-on integration.
- OFC wiring, correct fusing and careful gain setup.
- Factory radio or DSP front end.
Power and Performance Specifications
| RMS Power @ 2Ω (14.4V) | 2500 x 1 |
| Frequency Response | 10Hz–20kHz +/-3dB |
| THD (1kHz) | Under 0.5% (about 0.1% at 10% rated power) |
| Signal-to-Noise Ratio / Damping Factor | 86dB A-weighted / 200 |
| Crossovers | HPF 10Hz–80Hz; LPF 80Hz–20kHz; 12dB per octave |
| Turn-On Modes | REM / DC |
| Operating Voltage | 9V–16V |
| Current Draw | 80A music / 260A max |
| Recommended Fuse | 150A for music use |
| Total Efficiency | About 80% |
| Gain Range | 0.2V–12V |
| Dimensions | 9.2" x 4.9" x 2.0" / 234mm x 124mm x 51mm |
Recommended System Planning
To get the best performance from the Cicada FLX2500.1, plan the electrical system first. Cicada recommends 2 AWG power wire and a lithium battery upgrade for this model, with a 150-amp fuse at the battery for music use.
Match it with the right lid or mid-bass speakers or a compact 4Ω subwoofer, and confirm your year and model with Garage Bagger Stereo before ordering.
What to Pair With the FLX2500.1
These parts help you wire and tune the amplifier correctly.
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.
Motorcycle Audio Batteries
Support high-current amplifiers with a battery built for audio loads.
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 FLX2500.1 with the right Harley audio upgrade path.
Best Use for the FLX2500.1
Choose it for builds that need the most output from one channel for high-output lids, mid-bass or a compact subwoofer.
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 FLX2500.1 FAQ
Is the FLX2500.1 for subs or mids?
Both. It is a mono full-range design. Use the HPF for mid-bass or lids, or the LPF for a compact subwoofer.
How much power does it make?
Cicada rates it at 2500 watts x 1 at 2Ω, measured at 14.4 volts.
Will it work with my factory radio?
Yes. Use DC or REM turn-on and set gains carefully. Add a DSP if you need advanced EQ or time alignment.
What wiring and battery should I use?
Cicada recommends 2 AWG power wire and a lithium battery upgrade. Fuse at the battery with 150 amps for music use; current draw is 80 amps music and 260 amps maximum.
Is it motorcycle ready?
Yes. It has an element-ready construction. Mount it away from direct spray and protect cables from abrasion and heat.
What else do I need to run the FLX2500.1?
Plan for correct fusing (the recommended fuse is 150A for music use), 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 FLX2500.1?
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 FLX2500.1 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.