facebook no script image
OnlineCarStereo.com is currently under maintenance. Please call 310-526-8635 if youre having problems placing your order.
⚡ CYBER WEEK DEALS CONTINUE — Up to 50% OFF + Up to $500 DISCOUNTS! SHOP NOW

JL Audio  8W1v3-4

W1 v3 Series 8" 300W Peak Power Handling 4 Ohms, Single Voice Coil Component Car Subwoofer

Item #40518

Condition:   Brand New

Product Highlights

  • W1 v3 Series
  • 8" Subwoofer
  • 300W Peak Power
  • 4 Ohms Impedance
  • Single Voice Coil

  Free 2-Years Warranty Included!
60 DAYS Returns Accepted.
FREE Lifetime Tech Support.
FREE Shipping (No Minimum).
60 DAYS Price change protection.
CYBER WEEK DEALS!
Save 5% on Component Car Subwoofers!

Use Code: CYBW5

Ends in:

$199.99

Reg. Price $289.99  Save $90.00
Add Extended Warranty
  Free 2-Years Warranty Included!

No Credit needed for acima logoLearn More

JL Audio Authorized Dealer

Huge Saving on Other items:


Huge Saving on Other items:


JL Audio Banner for Onlinecarstereo

JL Audio 8W1v3-4 W1 v3 Series 8" 150W RMS (300W Peak Power Handling) 4 Ohms, Single Voice Coil Component Car Subwoofer


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" W1 v3 Series Single Voice Coil Component Car Subwoofer
  • • Black plastic trim ring (installed)
  • Owner's Manual

 

 

Big Bass in Tight Spaces

The 8W1v3-4 delivers powerful JL Audio bass where traditional subs won’t fit, bringing legendary W7 technologies—advanced cone bonding, precise motor assembly, and optimized suspension—to compact vehicles. Engineered for impressive output and accurate sound at moderate power levels, it’s perfect for small enclosures in trucks, sports cars, and compact vehicles.

 

 

Clean, Powerful Bass

DMA-optimized motor and suspension deliver tight, articulate bass with minimal distortion across all power levels. The mica-filled polypropylene cone with rubber surround and aluminum dust cap ensures strong, crisp lows and features a stylish embossed JL Audio logo.

 

 

Compact, Customizable, Powerful

With a shallow 3-7/8" mounting depth, the 8W1v3-4 fits compact spaces and small enclosures from 0.35?cu?ft. The removable trim ring can be painted for a custom look, and optional grille inserts add style and protection. Compatible with sealed or ported enclosures and 50–100?W RMS amplifiers, it delivers flexible, powerful bass for budget-friendly setups.

Compact, Affordable, Reliable

Optimized for small vehicles and tight spaces, the 8W1v3-4 delivers impressive low-end performance without the bulk of larger subs. JL Audio engineering ensures dependable, high-quality sound at an accessible price.

 

 


SPECIFICATIONS


  • Diameter : 8 Inch
  • Sensitivity : 84 dB
  • Impedance : 4 Ohm
  • Frequency Response : 25-250 Hz
  • Peak Power Handling : 300 Watts
  • Shallow Mount : Yes Inch
  • Number of Voice Coils : Single
  • Suggested Sealed Box Volume : 0.35 Cubic ft.
  • Suggested Ported Box Volume : 0.5 Cubic ft.
  • RMS Power Handling : 150 Watts

FEATURES


Features:

  • Legendary JL Audio Engineering: The 8W1v3-4 subwoofer brings JL Audio’s renowned performance to tight spaces where traditional subs cannot fit, giving you powerful bass in compact vehicles.
  • Trickle-Down Technology: Incorporates patented features from the legendary W7 series, including advanced cone bonding, motor assembly precision, and sophisticated suspension systems for linear, dependable output.
  • Engineered for Performance: Provides impressive output, accuracy, and sound quality at moderate power levels, ideal for small enclosures in trucks, sports cars, or compact vehicles.
  • Dynamic Motor Analysis (DMA) Optimized Speakers: Ensures linear motor force across a wide range of excursions and power levels, delivering tight, clean, and articulate bass with minimal distortion.
  • Polypropylene Cone Technology: Mica-filled polypropylene cone with a durable rubber surround and aluminum dust cap delivers crisp, strong bass while standing out visually with an embossed JL Audio logo.
  • Shallow Mounting Depths: At only 3-7/8 inches deep, the sub fits into compact environments and works optimally in small enclosures starting at just 0.35 cubic feet.
  • Custom Accents: The removable trim ring allows for paint customization to match your installation, and optional grille inserts (sold separately) add protection and style.
  • Powerfully Adaptable: Compatible with sealed or ported enclosures and amplifiers ranging from 50-100 watts RMS, making it perfect for budget-friendly setups.
  • Solid Bass for Compact Boxes: Optimized for small vehicles and hard-to-fit spaces, delivering impressive low-end performance without the bulk of larger subwoofers.
  • Affordable and Reliable: Offers JL Audio quality and engineering at an accessible price point, ensuring dependable performance without breaking the bank.

 

Specifications:

  • Size: 8"
  • Impedance: 4 Ohms
  • Cone Material: Mica-filled polypropylene
  • Surround Material: Rubber
  • Basket Material: N/A
  • Grille: None included
  • Free-Air Capability: No
  • Dual Voice Coil: No
  • Sensitivity: 84.8 dB at 1 watt
  • Frequency Response: 25 – 250 Hz
  • Max RMS Power Handling: 150 watts
  • Peak Power Handling: 300 watts
  • Top Mount Depth: 3 7/8 inches
  • Cutout Diameter: 6 15/16 inches
  • Frame Width/Length: 8.533 inches
  • Vas (liters): 19.26
  • Fs (Hz): 35.4
  • Qts: 0.418
  • Xmax (mm): 8
  • Ideal Sealed Box Volume: 0.35 cubic feet
  • Ideal Ported Box Volume: 0.5 cubic feet
  • Minimum Ported Box Volume: 0.4 cubic feet
  • Maximum Ported Box Volume: 0.65 cubic feet
  • Port Diameter: 2 inches
  • Port Length: 10 inches
  • UPC: 699440920797
  • Weight: 10
  • 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.

Do you own this product?

Write a review!
  • this 8" sub is like a party in my car, way better than any of them other ones. it jams with my highs and mids, you'd never guess it's just a little 8". hooked it up with a JL amp, and bam, this mini sub sounds crazy good.

    Sev
    1/23/2024

  • I swapped out the old sub in my truck with this JL, and WOW. The difference was unbelievable. It's deep, clean, and full.

    Ryan
    10/16/2025

  • Amazing subwoofer! Maaan! Should have upgraded sooner.

    Jeremiah
    11/13/2025
free installation

Must haves for JL Audio 8W1v3-4:

Other items that might interest you: