JL Audio 12TW3-D8 TW3 Series 12" 400W RMS (800W Peak Power Handling) 8 Ohms, Dual Voice Coil Shallow-mount Car Subwoofer
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What's Inside?
- • (1) 12" Thin-Line subwoofer
- • Voice coil connection warning
- • On-line product registration note
- • Owner's Manual
Why Choose JL Audio 12TW3-D8 Component Car Subwoofer?
Compact Yet Powerful Bass
The TW3 subwoofer delivers deep, powerful bass from tight spaces with a thin-line design requiring just 3.5" mounting depth, featuring an aluminum-alloy dust cap for heat dissipation and a stylish JL Audio logo.
High-Performance Compact Subwoofer
This subwoofer features a durable mica-filled polypropylene cone with rubber surround for powerful, low-distortion bass, DMA-optimized motor and suspension for tight, articulate sound, and a cast-alloy, space-saving frame with reinforced tab-ears to maximize cone area in compact installations.
Versatile High-Power Subwoofer
This subwoofer delivers strong performance in sealed or ported enclosures with 200–400 watts RMS and features dual 8-ohm voice coils for flexible wiring in single or multi-sub setups.
Frequently Asked Questions (FAQ)
- • How do I wire the JL Audio 12TW3-D8 for the best performance?
The dual 8-ohm voice coils can be wired in series or parallel depending on your amplifier's impedance requirements. Always confirm the final speaker load before turning on the amplifier.
- • Why does it has a weak bass output?
Weak bass is usually caused by an enclosure that does not meet JL Audio's specifications or incorrect crossover settings. Proper amplifier tuning and enclosure design will greatly improve low-frequency performance.
- • Can it be installed behind a truck seat?
Yes, its shallow-mount design makes it an excellent choice for trucks and other vehicles with limited mounting depth. Measure your available installation space before purchasing an enclosure.
- • Why does the sound distorted at high volume?
Distortion is commonly caused by amplifier clipping, excessive bass boost, or incorrect gain settings. Reducing the gain and supplying clean amplifier power will improve sound quality.
- • Can I use it in a sealed enclosure?
Yes, the subwoofer performs very well in a properly designed sealed enclosure. It can also be installed in a ported enclosure when built according to JL Audio's recommended specifications.
- • Why does my amplifier go into protection mode when using the JL Audio 12TW3-D8?
This usually happens because of incorrect speaker wiring, poor grounding, or an amplifier that cannot handle the connected impedance. Inspect all wiring and power connections before replacing equipment.
- • What amplifier should I use with it?
Select an amplifier that delivers clean power within JL Audio's recommended RMS rating. A properly matched amplifier provides better performance and helps protect the subwoofer.
- • Why does it smell hot after long listening sessions?
A slight warm smell can be normal during heavy use, but a strong burning odor may indicate amplifier clipping or excessive power. Lower the volume and verify your amplifier settings if the smell becomes excessive.
- • Can I run two JL Audio 12TW3-D8 subwoofers on one amplifier?
Yes, many users install dual subwoofers for increased bass output and better sound coverage. Make sure the final impedance matches the amplifier's supported operating range before wiring them together.
- • How can I make my JL Audio 12TW3-D8 last longer?
Use the recommended enclosure, avoid excessive amplifier gain, and periodically inspect all wiring connections. Keeping the subwoofer securely mounted and protected from moisture will help maximize its lifespan.
Learn how to wire subwoofers
- Diameter : 12 Inch
- Sensitivity : 84.23 dB
- Impedance : 8 Ohm
- Frequency Response : 24-200 Hz
- Peak Power Handling : 800 Watts
- Shallow Mount : Yes Inch
- Number of Voice Coils : Dual
- Suggested Sealed Box Volume : 1 Cubic ft.
- Suggested Ported Box Volume : 1.3 Cubic ft.
- RMS Power Handling : 400 Watts
Features:
- Engineered for Big Sound from Tight Spaces: Thin-line TW3 architecture allows deep, powerful bass in compact enclosures—requires only 3.5" mounting depth for 12" models.
- Design Accents: Aluminum-alloy dust cap aids heat dissipation and extends power handling; JL Audio logo adds a stylish finishing touch.
- Polypropylene Cone Technology: Durable, mica-filled injection-molded polypropylene cone with rubber surround delivers deep, powerful bass with minimal distortion.
- Dynamic Motor Analysis (DMA) Optimized Design: Proprietary motor, suspension, and cone modeling ensures long, linear excursion and low distortion for tight, articulate bass at all power levels.
- Space-Saving Frame Design: Cast-alloy frame with reinforced tab-ear design maximizes cone area while fitting in tight mounting footprints.
- Powerfully Adaptable: Performs well in sealed or ported enclosures; ideal with amplifiers delivering 200–400 watts RMS.
- Dual Voice Coils for Flexible Wiring: Dual 8-ohm voice coils provide additional connection options for one or multiple subs.
Specifications:
- Size: 12-inch
- Impedance: 4, 16 Ohms
- Cone Material: Mica-filled IMPP
- Surround Material: Rubber
- Basket Material: Cast Alloy
- Grille: None included
- Free-Air Use: No
- Dual Voice Coil: Yes
- Sensitivity: 84.23 dB at 1 watt
- Frequency Response: 24 – 200 Hz
- Max RMS Power Handling: 400 W
- Peak Power Handling: 800 W
- Top Mount Depth: 3 1/2 in
- Bottom Mount Depth: N/A
- Cutout Diameter: 11 5/8 in
- Frame Width: 12.494 in
- Frame Length: 13.145 in
- Vas: 34.12 liters
- Fs: 32.66 Hz
- Qts: 0.668
- Xmax: 15.2 mm
- Ideal Sealed Box Volume: 1 cu. ft
- Ideal Ported Box Volume: 1.3 cu. ft
- UPC: 699440921947
- Weight: 15
- 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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Hits hard with extensive bass output for its size. I hooked it up with a 500-watt amp, and it sounds incredible. Great subs that hit hard and punchy, giving very clear and quality bass. Solid built and a perfect fit for my Silverado. No complaints, it's truly a beast!
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Hits hard for a shallow sub. I’m totally impressed with what I’m hearing with the sub. It says in the specs that it can go 24 Hz as its lowest for its range, but it really delivers a deep bass so I think they are not lying with this.
