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JL Audio  ACP208LG-W3V3

Dual 8W3v3 MicroSub+™ 8" with DCD 500W 0.40 Ohms, Class-D Amplifier, Ported

Item #45910

Condition:   Brand New

Product Highlights

  • Dual 8W3v3 MicroSub+™ 8"
  • DCD 500W Class-D Amplifier
  • Ported Design
  • 0.40 Ohms

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
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60 DAYS Price change protection.

$1,149.99

Reg. Price $1,199.99  Save $50.00
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  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
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60 DAYS Price change protection.

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JL Audio ACP208LG-W3V3 Dual 8W3v3 MicroSub+™ 8" with DCD 500W 0.40 Ohms, Class-D Amplifier, Ported


We are a JL Audio authorized dealer so you get up-to-date, fully warrantied products. Shipping is free to the lower 48 states on everything you order!

What's Inside?
  • • 8" Dual 8W3v3 MicroSub Class-D Amplifier, Ported
  • • 2 Black metal grilles (installed)
  • • Power connection plug (installed)
  • • 30-amp ATO fuse (installed)
  • • 12" Speaker level input harness
  • Owner's Manual

 

 

JL Audio ACP208LG-W3V3 Powered Subwoofer Front Perspective View
High Output Enclosures

With MicroSub+™ systems, the power is built right into the subwoofer system. Housing a proprietary Class D amplifier, this incredible subwoofer system utilizes JL Audio's exclusive DCD™ amplifier technology to extract maximum output from its specially engineered, ultra low-impedance W3v3 drivers.

By combining direct power conversion with an ultra-high current output section, DCD™ amplifiers are free of conventional switching power supplies, enabling them to generate remarkable power with unprecedented efficiency. Key to the enclosure’s performance is its efficient slot-ported design and precise tuning of its dual 8Wv3 subwoofer drivers, each in its separate airspace.

 

 

Turn-on Capability

Extensive interior bracing permits the use of thinner wall material that maximizes the enclosure's internal volume relative to its exterior volume. The port for each driver wraps around two walls of the enclosure to produce the necessary low tuning frequency that ensures excellent extension and response smoothness.

The two flared port entries/exits, one on each end of the enclosure, further enhance sound quality by minimizing air-flow noises through each port.Integration to OEM and aftermarket head units is a snap thanks to a variety of input options and automatic turn-on capability (via signal sensing or DC offset sensing).

JL Audio ACP208LG-W3V3 Powered Subwoofer Enclosure Close-up Side Detail View

 


Frequently Asked Questions (FAQ)


  • • Why does my JL Audio ACP208LG-W3V3 have power but no sound from either subwoofer?
    Check the RCA or speaker-level inputs, verify the gain settings, and make sure the source unit's subwoofer output is enabled.
  • • Can I connect the ACP208LG-W3V3 directly to a factory radio?
    Yes. The built-in amplifier accepts high-level speaker inputs, making it compatible with most factory audio systems.
  • • Why does the powered enclosure shut off when I turn the volume up?
    This usually indicates low battery voltage, poor grounding, or the amplifier entering thermal protection.
  • • Can I place the ACP208LG-W3V3 behind the rear seats in my SUV?
    Yes. It can be installed in various cargo areas as long as the enclosure is securely mounted and properly ventilated.
  • • Why does the bass sound stronger with the rear seats folded down?
    Folding the seats changes the cabin acoustics, allowing more low-frequency energy to enter the passenger compartment.
  • • Does the ACP208LG-W3V3 support a remote bass level controller?
    Yes. It is compatible with JL Audio's optional remote bass control for convenient adjustment while driving.
  • • Why do I hear alternator whine after installing the powered enclosure?
    Improper grounding or signal cables routed near power wiring are the most common causes of electrical noise.
  • • Can I use the ACP208LG-W3V3 with an aftermarket amplifier for my door speakers?
    Yes. It works well alongside a separate amplifier powering the rest of the vehicle's speakers.
  • • Why doesn't the Auto Turn-On feature activate every time I start my vehicle?
    Some factory radios produce inconsistent signal levels. A dedicated remote turn-on wire offers more reliable operation.
  • • Can I upgrade the built-in amplifier without replacing the enclosure?
    The enclosure is engineered as a complete powered system, so replacing the amplifier is generally not recommended.

 

Learn how to wire subwoofers


SPECIFICATIONS


  • Diameter : 8 Inch
  • Impedance : 0.40 Ohm

FEATURES


Features:

  • Compact Dual-Sub Design: The ACP208LG-W3v3 houses two 8" W3v3 low-impedance subwoofers in a space-saving ported enclosure.
  • Powerful 500W RMS Amplifier: Built-in Class D amplifier delivers 500 watts RMS at 0.2 ohms with high efficiency (91–94%) and minimal heat.
  • JL Audio DCD Technology: Direct power conversion and ultra-high current output for strong, clean bass in a compact package.
  • Ported Enclosure with Flared Slot Port: Side-firing port reduces turbulence, maximizes airflow, and delivers tighter, more accurate low frequencies.
  • Durable Construction: CNC-cut MDF cabinet wrapped in automotive-grade carpeting with a black steel-mesh grille protects the drivers.
  • Flexible Input Options: Accepts RCA line-level or speaker-level inputs; 12" speaker-level harness included for easy installation.
  • Quick-Disconnect Terminal Block: Power, ground, and remote wires plug into a removable terminal block for easy removal and storage access.
  • Remote Bass Ready: Compatible with JL Audio RBC-1 wired Remote Bass Control for convenient front-seat bass adjustments.
  • Customizable Controls: Variable input sensitivity, adjustable low-pass crossover (50–200 Hz, 12 dB/octave), turn-on mode selection, and phase switch (0°/180°).
  • Built-In Protection Circuit: Thermal protection shuts down the amplifier if it overheats for reliable, worry-free operation.

 

Specifications:

  • Subwoofers: 2 × 8" W3v3 low-impedance subwoofers (0.40Ω each)
  • Enclosure Type: Ported
  • Amplifier Type: Built-in Class D
  • Power Output: 500 Watts RMS at 0.2 ohms
  • Low-Pass Filter: 50–200 Hz, 12 dB/octave
  • Woofer Material: Injection-Molded Poly
  • Enclosure Material: MDF with automotive carpeting
  • Inputs: RCA line-level and speaker-level
  • Wiring Requirement: 8-Gauge Amp Kit (sold separately)
  • Fuse Rating: 30A
  • Dimensions: 36-5/8" W × 11-1/8" H × 5-1/8" D (6-3/8" D including grille)
  • Condition: Brand New
  • UPC: 699440933315
  • Weight: 35
  • Authorized Internet Dealer
Warranty: 2 Year(s) Warranty.
This item is accompanied by a manufacturer's warranty. If it is found to be defective, it may be returned to OnlineCarstereo.com for repair within 1 year from the original date of purchase with proper return authorization.

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Write a review!
  • Great addition for my F-150 Lariat Lightning. Deep, tight lows. I really wanted a single 10” box, but the enclosure would have been too big. This model slides perfectly under the rear seats.

    AC
    12/5/2023
free installation

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