Cicada Audio CM8X 8" Mid-Bass Component Speakers with CMC Cones (Pair)
Cicada Audio CM8X 8" Mid-Bass Component Speakers with CMC Cones (Pair)
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Cicada Audio CM8X 8" Mid-Bass Component Speakers
The Cicada CM8X is the 8" mid-bass component pair, with a Carbon Matrix Composite cone and a 2" voice coil rated for 250 watts RMS across 70Hz to 20kHz. It needs a 7.1" mounting diameter and 2.8" of mounting depth in your Harley-Davidson bagger, and it is not a full-range coaxial.
CM8X 8" Mid-Bass Component, CM8.2X or CM8.4X
A die-cast aluminum basket and N35SH neodymium motor for amplified 8" speaker locations, sold as a pair.
- 250 watts RMS / 500 watts max
- 94dB sensitivity, 70Hz–20kHz
- Available in 2Ω and 4Ω versions
Key Product Details
| Product | Cicada Audio CM8X 8" Mid-Bass Component Speakers |
| Part Numbers | CM8.2X = 2Ω / CM8.4X = 4Ω |
| Speaker Type | Mid-bass component speaker, 8" |
| Weather Protection | Rain or Shine all-weather design |
| Sold As | Pair |
| Warranty | 2 years |
Always verify impedance, speaker location, mounting depth, amplifier power, wiring, crossover setup, and final fitment before ordering for your Harley-Davidson audio build.
Built for Amplified Harley-Davidson Bagger Audio
The CM8X is a mid-bass driver for riders building a component system around amplifier power. It is not a full-range coaxial, so plan the rest of the system around it.
Cicada builds it with a 2-inch / 51mm voice coil wound with OFC copper wire and an OFC copper shorting ring.
- Carbon Matrix Composite cone.
- N35SH neodymium motor.
- Die-cast aluminum basket with Vortex Flow venting.
- Rain or Shine all-weather design.
Specifications
| Speaker Size | 8" mid-bass |
| Impedance | CM8.2X = 2Ω / CM8.4X = 4Ω |
| Power Handling | 250 watts RMS / 500 watts max |
| Frequency Response | 70Hz–20kHz +/-3dB |
| Sensitivity | 94dB, 1W / 1M |
| Voice Coil | 2.0" / 51mm, OFC copper wire |
| Cone | Carbon Matrix Composite |
| Magnet | Neodymium (N35SH) |
| Basket | Die-cast aluminum |
| Mounting Depth | 2.8" / 71mm |
| Mounting Diameter | 7.1" / 180mm |
Fitment and System Planning
Confirm speaker depth, mounting diameter, grille clearance, wiring path, impedance and amplifier compatibility before installation.
Road Glide, Street Glide, CVO and custom bagger applications can need adapters, rings or pods depending on the year and layout. If you are unsure, confirm your year and model with Garage Bagger Stereo before ordering the CM8X.
What to Pair With the CM8X
These parts help you power, wire and tune the speakers correctly.
Cicada Motorcycle Amplifiers
Power the speakers with an amplifier built for Harley-Davidson audio.
Motorcycle DSP
Tune the system with a digital sound processor built for Harley-Davidson audio.
Cicada HDFLXFO Front Fairing Speaker Harness
Plug-and-play harness for front fairing speakers on 2014+ Harley-Davidson.
Speaker Installation Parts
Adapters, rings, grilles and mounting parts for speaker installs.
Related Cicada & Motorcycle Audio Paths
Build the system around the correct speaker, amplifier, DSP, wiring, and installation parts. These related collections help match the CM8X with the right Harley audio upgrade path.
Best Use for the CM8X
Choose it for a mid-bass driver that handles real amplifier power in a bagger system built around separate midrange and high-frequency drivers.
Amplified System Recommended
These speakers are intended for serious motorcycle audio systems. For best results, match the CM8X with proper amplifier power, correct impedance selection, clean wiring, and a real tuning plan.
Cicada CM8X FAQ
What is the difference between the CM8.2X and the CM8.4X?
The CM8.2X is the 2Ω version and the CM8.4X is the 4Ω version. Choose the impedance that matches your amplifier channel and wiring plan.
How much power can the CM8X handle?
It is rated at 250 watts RMS and 500 watts max, and is intended for amplified Harley-Davidson audio systems.
What mounting size does the CM8X need?
It has a mounting depth of 2.8" (71mm) and a mounting diameter of 7.1" (180mm). Verify the available depth and cutout in your speaker location before ordering.
Is the CM8X a full-range speaker?
No. It is a mid-bass component speaker. Plan separate high-frequency drivers and a crossover or DSP strategy for the rest of the system.
Are the CM8X speakers sold as a pair?
Yes. The CM8X is sold as a pair.
What warranty does the CM8X carry?
Cicada Audio products carry a two-year warranty.
What else do I need to run the CM8X?
Plan for an amplifier that matches the speaker impedance and power handling, OFC speaker 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 CM8X?
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.
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.