Experience crystal-clear JBL sound in a compact form with the JBL GX-428 — a 4-inch 2-way coaxial speaker designed for clean, dynamic, and balanced audio performance. Availability: Low stock: 2 left Couldn't load pickup availability Free shipping and returns available on all orders! We ship all US domestic orders within 5-10 business days The item with the Committed label has a lower environmental impact because it was made with sustainable materials or methods. We are committed to creating items that combine sustainability with style. Made with recycled cashmere and industril by products. We advise routinely dusting your items with a gentle cleanser to preserve its look. Periodically, it may need to be softly wet with a mild detergent solution.
16 people are viewing this right now
Vendor:
JBL
Category:
Car Audio Speakers
Tags:
Car sound system
Car Speaker
Shipping & Returns
Materials
Size Chart
Care Instructions
Experience crystal-clear JBL sound in a compact form with the JBL GX-428 — a 4-inch 2-way coaxial speaker designed for clean, dynamic, and balanced audio performance.
With 35 watts RMS and 105 watts peak power, this speaker delivers deep lows and crisp highs, ideal for upgrading your factory-installed sound system without requiring extra space.
The Plus One™ polypropylene woofer cone provides enhanced bass response, while the edge-driven soft-dome tweeter ensures smooth and detailed treble. Its low-impedance 2.3–3 ohm design extracts more power from your amplifier or head unit, giving you louder and cleaner sound even on stock setups.
🔊 Powerful Sound Output: 35W RMS / 105W Peak – ideal balance of power and efficiency for daily listening.
🎵 Compact 4-Inch Design: Fits most factory locations — perfect for small cars and limited mounting spaces.
💎 Plus One™ Woofer Cone: Larger surface area for improved bass and midrange clarity.
🎶 Edge-Driven Soft Dome Tweeter: Produces smooth, clear highs without distortion.
⚙️ Low-Impedance Design (2.3–3 Ohm): Maximizes power from amplifiers or head units.
🧩 Durable Build: Engineered for long-term reliability with high-quality JBL materials.
🚗 Easy Installation: Direct factory-fit upgrade — no complex modifications required.
