JBL Stage3 427F 4'' Two-Way Car Speakers - Pair
JBL Stage3 427F 4'' Two-Way Car Speakers - Pair
(JBL STAGE3427F)
We Think You Should Know
- Australian JBL Warranty
- Purchase Guarantee (see T&C's)
- Restore clean instrument tones today
- Install JBL STAGE3427F Speakers
- Expand acoustic surface areas effortlessly
- Minimise resonance using carbon composite frames
- Adjust treble output configurations easily
Overview
The JBL Stage3 427F 4'' Two-Way Car Speakers - Pair delivers precise, live-performance acoustics across standard vehicle passenger cabins. Drivers install this high-end 4-inch coaxial pair to bring iconic audiophile clarity straight to their factory mounting locations. The high-sensitivity motor layout extracts breathtaking high-resolution detail and impactful mid-bass slam without requiring a mandatory amplifier overhaul.
Key Features:
- Patented Plus One Polypropylene Woofer Cones – HARMAN’s patented Plus One™ polypropylene woofer cones move the attachment point between the surround and the frame outward to expand total active cone area by up to 35 percent. This technology increases overall efficiency by up to 2dB for superior output from stock decks or secondary amps.
- Thermal Managing Vented Basket Frame Design – Engineered with super-rigid vented baskets that actively wick heat away from the core motor structure. Operating like an integrated cooling fan as the cone sweeps through its stroke, this layout ensures significantly lower distortion at high output thresholds.
- High Output Low DCR Three Ohm Architecture – Specialized 3-ohm low-impedance voice coils safely draw maximum wattage from your head unit or amplifier. This high-efficiency engineering layout directly counteracts the native resistance losses found in thin original factory speaker wires.
- Engineered For Unrivalled Factory Fitment – Built with critical attention to drop-in dimension rules to drop cleanly into restrictive modern vehicle opening points. Seamlessly refresh your dashboard or doors without requiring destructive metal truncation or custom door mod work.
- Competitively Tuned Transducer Voicing – Rather than relying on simple frequency response curves, JBL engineers voice these drivers against each other. This extensive transducer balancing ensures a consistent, authentic signature audio output known and sought after across the globe.
- Rigid OEM Level Reliability Assurance – These premium car speakers undergo brutal laboratory stress trials that mimic extreme vehicle interior environments. Run your audio setup at maximum continuous volumes for days with total composure and absolute peace of mind.
Ideal For
- Car audio hobbyists upgrading weak, narrow 4-inch factory drivers with premium, patent-packed multi-element alternatives
- DIY car customizers looking for direct drop-in speaker footprints that fit original dashboard or door enclosures seamlessly
- Daily commuters seeking rich, clear music definitions that easily slice through intrusive road tire hum and loud highway cabin drafts
- Enthusiasts searching for a highly sensitive sound upgrade that squeezes maximal power out of stock stereos or basic amplifiers
JBL Car Audio
JBL Car Audio products are some of the finest and most innovative products available. With an undeniably rich heritage in audio, JBL have their products in major concert venues and stadiums around the globe and are a go-to choice for music professionals. JBL have perfected their car audio products, so you can enjoy the true clarity and energy of music in your vehicle.
| Specifications | Details |
|---|---|
| Product Type | 4" (100mm) 2-Way Coaxial Car Speakers |
| SKU / Model | STAGE3427F (STAGE3427FAM) |
| EAN Code | 6925281948022 |
| Continuous Power Handling | 30W RMS |
| Maximum Peak Power Output | 150W Peak |
| System Acoustic Sensitivity | 90dB (@ 2.83V / 1m) |
| Frequency Response Profile | 75Hz – 20,000Hz (20kHz) |
| Nominal Impedance Loop | 3.0 ohms (High-Output Low-DCR Design) |
| Woofer Cone Architecture | Patented Plus One™ Polypropylene Cone |
| Basket Frame Layout | Super-Rigid Vented Thermal Basket Design |
| Acoustic Tuning Logic | Competitively Voiced Signature Alignment |
| Reliability Verification Testing | Rigid OEM-Level Environmental Reliability Testing |
- 2 x JBL Stage 3427F 4" 2-Way Coaxial Speakers
- 1 x Comprehensive Interior Owner's Manual
Peace of Mind Purchase Guarantee & Declaration of Warranty
This product is directly imported and is offered with a full Australian 12 month warranty. (You may also be entitled to other consumer warranties as provided by the Australian Consumer Guarantee and these entitlements are not limited by this warranty). In the event that this product should fail please contact our service department to arrange service for this product.
We are not linked or associated with JBL.
This product will be shipped from our Sydney Warehouse and you are welcome to pick it up directly from our store in Sydney. This product is NOT DROP SHIPPED from overseas.
Disclaimer
Due to differing operating costs associated with selling products via different marketplaces, our pricing may vary.














The information below is required for social login
Sign In
Create New Account