The
JBL Stadium 862F is
a premium, high-fidelity 6"x8" two-way coaxial car speaker pair engineered to deliver exceptionally loud, low-distortion audio. Operating as a step-up custom-fit upgrade, it sits higher in JBL's lineup compared to their entry-level lines, bringing their high-resolution 75-year acoustic signature straight to your vehicle doors.
Technical Specifications
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Power Handling: 100 Watts RMS per speaker (200W per pair) | 300 Watts Peak per speaker (600W per pair).
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Impedance: 3 Ohms. This low-impedance architecture extracts extra power from factory or aftermarket head units, while safely normalizing to a standard 4-ohm load across the speaker wires.
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Sensitivity: 93 dB at 2.83 volts.
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Frequency Response: Super wide 40 Hz to 40,000 Hz spectrum, fulfilling official high-resolution audio standards.
Advanced Acoustic Features
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Plus One+ Fiberglass Woofer Cones: Constructed from lightweight, rigid glass fiber that resists flexing under high thermal loads. The patented Plus One+ design pushes the cone surface right up to the outer edge of the hi-roll rubber surround, providing a much larger cone area to punch out deeper, more robust bass.
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UniPivot Angled Tweeters: The high-frequency modules feature an exclusive UniPivot design. This allows you to physically rotate the aluminum dome tweeters up to 270° after installation, aiming the direction of the high-frequencies up toward your ears to correct sound staging issues common in low door speaker placements.
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Edge-Driven Aluminum Dome Tweeters: Utilizes large, edge-driven textile or aluminum design elements capable of handling significant power without harsh harmonic breakdown, maintaining soaring high-frequency stability up to 40kHz.
In the Box
The package includes two 2-way speakers, two bottom-mount adapter rings/spacers, two adhesive-backed foam gaskets, mounting hardware (8 speed clips and 8 screws), and two adhesive JBL logo badges. Note: Custom cosmetic grilles are not included as these are designed to mount directly behind factory vehicle door panels.
Electro-Acoustic Parameter Breakdown
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Power Dynamics (Continuous): 100 Watts RMS continuous power handling capacity per individual driver.
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Power Dynamics (Peak): 300 Watts Peak transient power tolerance per driver.
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Nominal Impedance: 3.0 Ohms. This low-impedance voice coil configuration safely maximizes the current output of standard 4-ohm stable amplifiers by compensating for the passive resistance inherent in long, small-gauge factory speaker wiring.
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Voltage Sensitivity: 93 dB measured at an input of 2.83 Volts / 1 meter. This ultra-high efficiency rating enables substantial acoustic sound-pressure levels (SPL) even when driven directly by lower-voltage factory head units.
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System Frequency Bandwidth: 40 Hz to 40,000 Hz. The 40kHz upper boundary formally complies with Hi-Res Audio certification standards, reproducing micro-details and high-frequency harmonics completely outside the range of standard car speakers.
Transducer Component Architecture
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Woofer Cone Technology: Patented Plus One+ Fiberglass Cone. Woven glass fiber delivers an exceptional stiffness-to-weight ratio to combat cone flexing under extreme excursion. The Plus One+ profile extends the active cone material closer to the basket perimeter, expanding the overall piston surface area to maximize low-frequency air displacement and bass impact.
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High-Frequency Radiator: 3/4-inch (19mm) Edge-Driven Aluminum Dome Tweeter featuring an oversized voice coil. Unlike common, cheap point-source balanced domes, an edge-driven architecture distributes thermal energy more evenly across the voice coil assembly, drastically reducing harmonic distortion at peak output volumes.
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UniPivot Mechanism: Features a 270° rotating angled tweeter axis. This structural design allows installers to manually aim high-frequency dispersion patterns upward toward passenger listening positions, compensating for off-axis acoustic losses caused by low-mounted vehicle door speaker cavities.
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Crossover Network & Level Attenuation: Features a slim, inline passive crossover topology equipped with a mechanical attenuation push-button. This allows for a selective 0 dB or -3 dB drop in tweeter output, giving installers a hardware tool to flatten acoustic peaks inside vehicles with highly reflective interior glass.
Mechanical Dimensions & Fitment
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Physical Driver Footprint: Standardized 6" x 8" form factor (147mm x 205mm).
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Top-Mount Depth Clearance: 2.31 inches (approx. 58.7mm).
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Bottom-Mount Depth Clearance: 2.94 inches.
- Cutout Dimensions: 7.09 inches x 4.84 inches (180mm x 123mm).
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