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JBL Stage2 45F
Stage 2 Series 4-Inch (100mm) 2-Way Coaxial Car Speakers
Easily improve the sound quality in your car with the powerful JBL Stage2 45F car speakers. These 4-inch coaxial speakers offer impressive performance with 320 Watts peak power and 40 Watts RMS continuous power, so you can enjoy clear, powerful sound.
With a high sensitivity of 88 dB, these speakers guarantee excellent audio quality, even at high volumes. The unique Plus One™ woofer delivers powerful, deep bass, and the wide frequency range of 80Hz – 20kHz ensures that you won't miss any detail of your favorite music.
The JBL Stage2 45F speakers have an impedance of 4 Ohms and are supplied without a grille, making them particularly suitable for places with limited space and easy to install in almost any car.
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Specification
| Speaker Size | 4" / 100mm |
|---|---|
| Type | 2-Way Coaxial |
| RMS Power | 40W |
| Peak Power | 210W |
| Sensitivity | 90dB |
| Frequency Response | 80Hz – 20kHz |
| Impedance | 4 ohms |
| Grilles | Not Included |
What's Included
- 2x JBL Stage2 GEN2 45F Speakers
- 8x Mounting Screws
- 8x Speed Clips
- 2x Foam Gaskets
- 1x Instruction Manual
JBL
About the JBL Stage 2 45F
From our tech experts at CEN
JBL 4 inch coaxial speakers, with the tweeter in the centre of the woofer, rated at 40w RMS.
Who it suits
Drivers replacing tired factory speakers who want a clear, immediate improvement without complication.
Our tech experts advise
Sizes, adapter rings and harnesses vary by vehicle, year and trim, so we confirm what your car takes before ordering rather than guessing. Door treatment matters as much as the speaker itself. Installation is priced per vehicle, so get in touch with your make, model and year and we will confirm what it needs. See car audio installation.
Explore the full JBL range at CEN, with fast UK dispatch and expert advice from our Nottingham team. Shop all JBL
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Frequently Asked Questions
Q: Will these speakers fit my car?
A: Most car speakers are standard sizes, but mounting depth and fitting rings vary by vehicle. Check the size in the Specification tab against your vehicle, or contact CEN with your registration and we will confirm fitment and any adapters or fitting kits you need.
Q: Do I need an amplifier to run these speakers?
A: Not always. Most speakers will run from a standard head unit, but a dedicated amplifier lets them perform at their best, particularly for component sets and higher power handling models. The RMS figure in the Specification tab is the guide to how much clean power they can use.
Q: What is the difference between coaxial and component speakers?
A: Coaxial speakers combine the tweeter and woofer in one unit for a simple like-for-like upgrade. Component sets separate the tweeter and woofer with a crossover for better imaging and detail, and suit installs where sound quality is the priority.
Q: Do these come as a pair?
A: Unless stated otherwise, car speakers are sold in pairs. Check the product title and What's Included tab, which lists exactly what is in the box.
Q: Can CEN fit these speakers for me?
A: Yes. CEN offers professional installation from our Nottingham premises. Contact us to book an installation slot or ask for a fitting quote.





































