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Car Audio
JBL  |  SKU: JBLSPKS3868F
$18.00 off

JBL Stage3 868F 6x8" 2-Way Coaxial Car Speakers

Sale price $89.99 Regular price $107.99
Shipping calculated at checkout.


Key features

  • Speaker size: 6×8″
  • RMS power per speaker: 70 W
  • Speaker impedance: 4.0 ohms
  • Frequency response: 50 Hz–20 kHz
  • Sensitivity (2.83 V): 91 dB
  • Tweeter: PEI balanced dome


Description

Product Overview

Bring fuller bass and clearer highs to a factory 6x8-inch speaker location with the JBL Stage3 868F 2-way coaxial car speakers. A glass-fiber-reinforced Plus One™ woofer cone and PEI balanced dome tweeter help deliver detailed sound for everyday listening.

Key Features & Benefits

  • Plus One™ woofer cone: Its 10% glass-fiber reinforcement helps limit cone flex for tighter, more accurate bass, while the increased cone area supports greater bass output.
  • PEI balanced dome tweeter: Smooth, detailed high frequencies spread through the cabin without harshness or listening fatigue.
  • True 4-ohm impedance: Designed to work with factory head units and aftermarket amplifiers.
  • 91dB sensitivity: Helps the speakers deliver solid output from a head unit or amplifier.
  • Recycled construction: Post-consumer recycled plastics and PVC-free wiring are part of the speaker construction.

Technical Specifications

Specification Value
Brand JBL
Model STAGE3 868F
Configuration 2-Way Coaxial
Speaker Size 6x8" (152x203mm)
Power Handling (RMS) 70W
Power Handling (Peak) 560W
Sensitivity (@ 2.83V/1m) 91dB
Frequency Response 50Hz – 20kHz
Nominal Impedance 4 ohms (True 4-Ohm)
Woofer Cone Material Plus One™ Glass-Fiber Reinforced (10%)
Tweeter Type PEI Balanced Dome
Construction Post-Consumer Recycled Plastics, PVC-Free Wiring
Shipping Weight 2.2 kg

Why Choose This Product?

The Stage3 868F pairs a 6x8-inch woofer with an integrated tweeter, bringing bass and high-frequency detail together in a 2-way coaxial design. Its stated frequency response spans 50Hz to 20kHz, covering bass through high-frequency detail for everyday listening across music genres.

Run the speakers from a quality head unit or add an amplifier to use their 70W RMS power handling. Their 4-ohm impedance and 91dB sensitivity make them a practical option when you want an upgrade without planning a complex system.

Installation & Compatibility Notes

  • Speaker location: Designed for factory 6x8-inch locations. Installation requires no cutting or fabrication in most vehicles, but check your vehicle’s fitment before ordering.
  • Amplifier option: For amplified use, the product details recommend a 4-channel amplifier rated at 40–80W RMS per channel at 4 ohms.
  • Head-unit option: The 4-ohm design and 91dB sensitivity are intended to work well with a factory head unit.
  • Long wire runs: Use 16-gauge or heavier speaker wire for runs over 6 feet, as advised in the product details.

Frequently Asked Questions

Can I run the JBL Stage3 868F from my factory head unit?

Yes. Its 4-ohm impedance and 91dB sensitivity are designed to work well with factory head units.

What amplifier is recommended?

The product details recommend a 4-channel amplifier rated at 40–80W RMS per channel at 4 ohms.

Will these speakers fit my vehicle?

They are designed for factory 6x8-inch locations, with no cutting or fabrication needed in most vehicles. Check your vehicle’s year, make, model, and speaker location before ordering.

What do the power ratings mean?

The listed ratings are 70W RMS and 560W peak. Consider the RMS rating when comparing amplifier output.

What sound range do these speakers cover?

The frequency response is 50Hz–20kHz. The woofer handles bass, while the PEI balanced dome tweeter reproduces high frequencies.

Explore More

Shop the JBL Stage3 868F at 12 Volt Outlet. Want to learn more about JBL? Explore our JBL brand profile.

Need an amplifier to run these speakers?

Compare car-audio amplifiers by channel count. Ratings shown at 4 Ω. Check your speakers’ impedance and RMS power before choosing an amplifier.

2-Channel Amplifiers

50–125W RMS per channel at 4 Ω

4-Channel Amplifiers

50–125W RMS per channel at 4 Ω

6-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

8-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

Product Details