Vehicle Search
Stage3 427
Technical Highlights
- Power 30Wrms, 150W peak, ensures powerful sound.
- 3 Ohm impedance significantly increases amplifier power.
- Sensitivity at 90dB, wide frequency response 75Hz 20kHz.
- More technical details
Availability for pickups could not be loaded.
Rob
Max
Avoid a bad purchase? We check your setup!
Rob & Max check your project: So you are guaranteed to get the maximum performance for your budget.
This could also look like this for you!
A speaker is only as good as its construction. While mass-produced products often sound flat, brands like DD Audio focus on precision and Deaf Bonce on uncompromising dynamics. We have filtered out the systems that technically get more out of your budget and open up a new league in sound quality for you.
Stage3 427 by JBL Description
The 4" (10cm) Coax STAGE3 427 from JBL, the renowned manufacturer in the field of car audio, combines impressive and patented high-end technology with powerful sound performance in the vehicle. Equipped with a 3-ohm DCR design for maximum amplifier power, patented Plus One™ woofers for robust deep bass, and a rigorous reliability test, this model brings the unparalleled adrenaline rush of the JBL Pro Sound tradition directly into your car. Additionally, the careful construction and tuning make these speakers a perfect complement for any vehicle. With the STAGE3 427, you experience the highest level of sound quality and performance that you have always desired.
properties
- Plus One™ Subwoofer Membranes
- The patented (US Patent No. 7,548,631) Plus One™ polypropylene deep bass membranes from Harman offer up to 35% larger membrane area by shifting the attachment point between the surround and the frame outward. The advantage of this technology is an increase in overall efficiency of up to 2 dB. This ensures outstanding performance, both when upgrading a factory system and in a pure retrofit system with external amplification.
- Custom construction.
- A careful adjustment is of utmost importance for the success of this speaker family.
- Ventilated basket frame construction
- The super-stiff, ventilated baskets contribute to the cooling of the voice coils and make the speaker so reliable. They not only look cool but also provide a real advantage: they dissipate heat from the motor structure, almost like a fan, while the diaphragm moves through its stroke. The benefits are lower distortion at high output levels, a longer lifespan of the speaker, and higher power handling.
General Specifications
- Power consumption 30Wrms, 150W peak
- Sensitivity (@ 2.83V/1m) 90dB
- Frequency response 75Hz - 20kHz
- Impedance 3 Ohm
What is included in the delivery?

- 2 x speakers
- 2 x covers
- 8 x screws
- 8 x Speed Clips

