Garage
Shop

See all parts that fit your 1999 Legacy

JL Audio 10TW3-D4 - New (Damaged Packaging, Product A+)

800W Peak (400W RMS) 10" TW3 (Thin-Line Series) Dual 4-ohm Shallow Mount Subwoofer

JL Audio
Shop all JL Audio
highlight-star-icon

• Peak Power: 800 watts
• RMS Power: 400 watts
• Polymer/Mica Composite Cone
• Rubber Surround
• Impedance: Dual 4 ohm
• Mount depth: 3-1/4"
• Sensitivity: 82.10 dB

Learn more about the 10tw3d4_obc

We apologize

This item has been discontinued

Description


JL Audio brand icon

Authorized dealer

Item Condition - New, Damaged Packaging:

The product is brand new with only the packaging not being in perfect condition. This occurs sometimes because our warehouse teared the box or it was slightly damaged during shipment to our warehouse.

Product Details:

  • 10" Dual 4 ohm TW3 Shallow Mount Series Subwoofer
  • Power Handling:
    • Peak: 800 watts
    • RMS: 400 watts
  • Polymer/Mica Composite Cone
  • Rubber Surround
  • Cast alloy basket
  • Aluminum-alloy dust cap and rear cap with JL Audio logo
  • DMA-optimized motor designs
  • High Temperature Aluminum Voice coil
  • 15.2 mm Xmax
  • Double Stacked Ferrite magnet motor structure
  • Frequency Response: 24 - 200 Hz
  • Resonance Frequency (Fs): 32.30 Hz
  • Sensitivity: 82.10 dB
  • Top-mount depth: 3-1/4"
  • Cutout diameter: 9-5/8"
  • Authorized Internet Dealer
  • Black Steel-Mesh Grille Insert Available: JL Audio JL Audio SGR-10TW3 (sold separately)
  • 1-year Manufacturer's Warranty

  • Priced Individually

Frequently Asked Questions (FAQ)


Since this is a Dual 4-Ohm (D4) sub, wire the voice coils in parallel (connect both positives together and both negatives together) to create a 2-ohm load. Most mono amps produce their maximum stable power at 2 ohms.
This sub is highly sensitive to air leaks. Because of its shallow design and high excursion, even a tiny gap in the mounting surface or terminal cup will ruin the output. Ensure you use a gasket or high-quality sealant for a 100% airtight seal.
Yes. Unlike traditional subs, the 10TW3 has no pole vent on the back of the motor. You can mount it with very little clearance (even 1/4") from the back wall of the box without affecting cooling or performance.
The TW3 uses a unique "tab-ear" mounting design to maximize cone area. You must use the provided template to mark your holes. If your cutout is already too large, you may need a baffle adapter to ensure the "ears" have wood to bite into.
Not necessarily. This sub has 15.2mm of one-way excursion. Check if the cone is hitting the enclosure's grille or the floor/seat (if down-firing). Ensure you have at least 1 inch of "stroke" clearance in front of the woofer.
JL Audio states that a formal break-in is not required. However, the suspension will naturally loosen over the first few hours of play. The most important step is ensuring your amplifier gain is set correctly to avoid clipping from day one.
While 8-gauge is heavy-duty, the spring terminals on the TW3 are best suited for 12-gauge or 14-gauge wire. Using wire that is too thick can strain the terminals or prevent a secure connection, leading to intermittent signal loss.

Subwoofer Wiring Guide


Wiring Guide to Wire 1 JL Audio 10TW3-D4 - New (Damaged Packaging, Product A+) Subwoofer

Mono Amp

2 Channel Amp - Bridged

Wiring Guide to Wire 2 JL Audio 10TW3-D4 - New (Damaged Packaging, Product A+) Subwoofers

Mono Amp

Mono Amp - Option 1

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp - Bridged

Wiring Guide to Wire 3 JL Audio 10TW3-D4 - New (Damaged Packaging, Product A+) Subwoofers

Mono Amp

4 Channel Amp

Wiring Guide to Wire 4 JL Audio 10TW3-D4 - New (Damaged Packaging, Product A+) Subwoofers

Mono Amp

2 Channel Amp

2 Channel Amp - Bridged

4 Channel Amp

Specifications & Details


Subwoofer Specifications
Series
TW3 Shallow Mount Series
Subwoofer Size
10"
Peak Power Handling
800 watts
RMS Power Handling
400 watts
Voice Coil(s)
Dual
Impedance (Per Voice Coil)
4 ohm
Voice Coil Material
Aluminum
Frequency Response
24 - 200 Hz
Sensitivity
82.10 dB
Xmax (millimeters)
15.2 mm
Subwoofer Design
Round / Circle
Main Cone Color
Black
Woofer Composition
Polymer/Mica Composite
Woofer Surround
Rubber
Magnet Structure
Double Stacked
Magnet Type
Ferrite
Subwoofer Grille
Optional (Accessory required and sold separately)
Re-Cone Kit Available
No
CTA-2031 Compliant
No
Recommended Enclosure Specifications
Recommended Enclosure Type
Ported / Vented
Sealed
Optimum Sealed Box Volume
0.50 cubic feet
Optimum Ported Box Volume
0.60 cubic feet
Top-Mount Depth (Mounting Depth)
3-1/4"
Cutout Diameter
9-5/8"
Shallow Mount Installation
Yes
T/S Parameters (Electromechanical)
Free-Air Resonance (Fs)
32.30 Hz
Equivalent Compliance (Vas)
19.82 liters
Total Speaker Q Value (Qts)
0.62
Electrical Q Value (Qes)
0.656
Mechanical Q Value (Qms)
11.35
What is in the box?
Paperwork
User manual
Warranty/Registration card
WITB: Subwoofers
Subwoofer
Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

10TW3-D4

Weight:

11.90lbs

Internal SKU:

10tw3d4_obc

Internal Product ID:

201299

Customer Ratings & Reviews


JL Audio 10TW3-D4  - New (Damaged Packaging, Product A+) thumbnail image

5 star
93%
4 star
7%
3 star
0%
2 star
0%
1 star
0%



Durability
4.9
Value
4.9
Features
4.9
Design
5
Usability
4.9

Customer Photos & Videos


Customer Reviews

Sort by:

Loading...

Perfect size for my 2011 F150

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

This was my first subwoofer purchase/install. I did a lot of research and JL comes highly recommended. In my F150 Super Cab there is just not much room for anything. I knew I needed a compact subwoofer. I was a little concerned about the performance. No need to be. Coupled with the NVX MPA1 amp, it provides more than enough bass. I'd guess I'm using only about 3/4 or less ofits capacity. The amp doesn't even get warm and it shapes the mirrors.

By Feathermerchant on February 10, 2014

69 found this helpful


Everything you have read about this subwoofer is true.

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

I bought this because there is not much room under the back seat in my 2011 F-150. I had read that the sound quality was really good even though it is a compact design. I used a 300W monoblock amplifier from NVX (MVPA1) mounted under my dash then ran 10ga wires to the woofer, mounted in a Zenclosure box made for this woofer. The box dimensions are exactly what is on the JL website. WOW. It sounds really great. The box is a little large to fit under the seat so I'm building my own. I can't wait to get it finished.

By James on March 7, 2014

60 found this helpful


For it's form factor, I think it is the best you can get right now

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

For a sub that fits in tight places, it delivers in spades. I put one in my 2014 F150 and I can't say anything bad about it. It hits like a full-size woofer. I plan on changing from a single box to a dual with 2 of these and I know I won't be disappointed. If you are tight on space and you want good thumping in your chest bass, look no further.

By Doug on May 19, 2020

50 found this helpful


JL Audio Thin-Line 10TW3-D4

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

Sounds great. So good I bought another. But 1 in jl slim box sounded beyond great.

By Anonymous on May 11, 2018

49 found this helpful


Great subwoofer!

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

Got two of these for my 04 nissan frontier crew cab and I was not dissapointed at all. They hit very hard and work great for the limited space I have. Would definitely recomend this product 100%.

By Osbaldo on December 14, 2017 Checkmark Icon Verified purchase

47 found this helpful


Great sub for small spaces

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

I would definitely recommend this sub. It hits exceptionally hard for only being a 10" shallow sub. Fits perfect in my subthump custom box for my truck.

By Anonymous on July 27, 2018

48 found this helpful


Great subs

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

These subs really pound!! Didn’t think they would hit this hard but wow! Put these under my seat in a 2016 GMC Canyon.

By Anonymous on August 12, 2018

43 found this helpful


JL Audio Thin-Line 10TW3-D4

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

Best output in the smallest enclosures. Ported or sealed, this driver is a great choice for those who just don't have the space. My go to sub woofer for most of my confined applications. Don't let the size fool you, these do get loud and low. Even better after a break in period.
M.E.C.P certified mobile audio installer for over 2 decades.

By Anonymous on August 10, 2018

43 found this helpful


JL Audio Thin-Line 10TW3-D4

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

I have tried several different subwoofer options that would mount in a shallow box, including the JL Audio TW1 subs. Nothing that I have used comes close to the sonic excellence that these speakers offer. I would still like to try the high end RF shallow subwoofer and maybe the Sundown Audio as well. But I can say this speaker is worth the money without a doubt. The low end is great with a lot of punch. You can just look at them and see that they’re well made.

If this is a subwoofer that you’re considering then I would say don’t hesitate. I sincerely doubt that you’ll find a better speaker. Perhaps one that is as good or very good and maybe a bit less expensive. But dollar for dollar this one won’t be beat.

By Anonymous on June 12, 2018 Checkmark Icon Verified purchase

41 found this helpful


Does exactly what it says it will do.

The following review is for 10TW3-D4, which is a part of the bundle you are viewing.

I am satisfied with the product but I wish it could do more than 400 watts before it voids warranty.

By Ross on May 3, 2018

39 found this helpful




No picture

JL Audio CP212-W0v3 (Like New (Open Box))

Dual 12" 12W0v3-4 BassWedge Loaded Ported Enclosure with Gray Carpet Finish

$382.49

List price $449.99

No picture

Sundown Audio SW-M10D2 (Open Box, Great)

4000W Peak (2000W RMS) 10" M Series Dual 2-ohm Subwoofer

(2)

$494.99

List price $659.99

06KM6202 small

Kicker KM620.2

Marine 6" 2-way Water-Resistant Component System (06KM620.2/06KM6202)

(3)

$89.99

List price $279.99

Related Searches


Save up to 10 different vehicles in your garage
Vehicle
Store
Delete

1999 Subaru Legacy

2009 Subaru Legacy

2020 Ram 3500

2001 Lexus GS430

2021 Jeep Compass

2014 Buick Encore

2009 Mazda Tribute

2011 Volkswagen CC

2014 Mazda 3

1988 Cadillac Cimarron

Add vehicle Clear all vehicles
Where to find vehicle info
Are you sure you want to clear your garage?
This action cannot be undone. Confirm
This page was not designed for products.
If you continue, you will be redirected to a category customized for your vehicle. Continue
Loading...
Identify your vehicle and submodel details
  • Owner's manual
  • Vehicle's insurance card
  • Vehicle registration
  • Vehicle produced after 2005: Inside driver's side door
  • Vehicle produced before 2005: Rear passenger doorjamb, glove box, center console, or engine compartment
Car Info Side Door Icon
Vehicle Registration Icon
Vehicle Insurance Icon

Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.