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1000W JL Audio Subwoofers + MB Quart Amplifier Bass Bundle

Pair of JL Audio 12WX-4 12" WX Series Subs + MB Quart FX1.400 Monoblock Amplifier + Kit + Enclosure

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JL Audio and MB Quart Bass Bundle

This Sonic Electronix Exclusive Bass package showcases a MB Quart FX1.400 Amplifier along with a pair of 12" WX series JL Audio subwoofers. This excellent bass package pushes 400 watts of clean, continuous RMS power. The JL Audio subwoofers have a Single 4 ohm voice coil; meant to be wired in parallel, to a final impedance of 2 Ohms. For more information regarding subwoofer wiring, please check out our Subwoofer Wiring Diagram.

These JL Audio 12WX-4 WX series subwoofers require 400 watts of RMS power. The included MB Quart FX1.400 amplifier will compliment this required power by supplying a perfect match-up of certified RMS continuous power. This package also includes an 8 gauge amplifier kit which is perfect to supply power to the amplifier. Also included will be a dual 12" sealed enclosure, this enclosure will come with pre-line Poly-Fil and will be made with durable MDF wood. The sealed design will provide a tighter and quicker responsive bass. With the JL Audio subwoofers, MB Quart amplifier, dual sealed enclosure, and db Link amplifier kit, this bass bundle is great for anyone looking to upgrade their vehicle's audio system

JL Audio 12WX-4 Features:
  • Pair of 12" Single 4 ohm WX Series Subwoofers
  • Power Handling:
    • Peak: 1000 watts total / 500 watts each
    • RMS: 400 watts total / 200 watts each
    • Recommended Power Range: 50-200 watts each
  • Impedance: 4 ohm
  • Polypropylene woofer cone material
  • Foam woofer surround type
  • Proprietary dynamic motor analysis (DMA) improves motor behavior
  • Elevated frame cooling delivers cold air above the top plate to the voice coil
  • Resists breakdown under extreme conditions
  • Integrated foam rear gasket which provides an optimal seal
  • Great application flexibility with small or medium enclosures
  • Frequency response: 22-250 Hz
  • Sensitivity: 87.17 dB
  • Top Mount Depth: 5-5/16"
  • Cutout Diameter: 10-13/16"
  • 1-year Sonic Electronix warranty
MB Quart FX1.400 Features:
  • Formula Series Monoblock Car Amplifier
  • RMS Power Rating:
    • 4 ohms: 200 watts x 1 chan.
    • 2 ohms: 400 watts x 1 chan.
  • PWM (Pulse Width Modulated) MOSFET power supply
  • MB QR-2 Wired remote bass level control included
  • LED power (green) and protect (red) indicators
  • Variable Bass Boost (0 to +12 dB bass boost at 45 Hz
  • Mono channel operation
  • Dual speaker terminals simplify the hookup of multiple speakers
  • Preamp RCA outputs to daisy chain multiple amps
  • 4-Way System Protection circuitry (DC, thermal, overload, and speaker short protection)
  • Heavy duty aluminum alloy convection heatsink for superb heat dissipation
  • Silver-plated RCA level inputs
  • Silver-plated screw terminals
  • Input sensitivity:
    • Low level: 200mV-6V
  • Signal to noise ratio: 95dB
  • Channel separation: 85dB
  • Variable low-pass filter: 40-300 Hz
  • Subsonic filter: 10-40 Hz
  • Damping factor: >200
  • Frequency response: 10-300 Hz
  • Dimensions: 10-13/16"L x 9-1/2"W x 2-1/4"H
  • 4-gauge power and ground wiring is required for installation./li>
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
db Link K8MANL Features:
  • 8 Gauge Complete Amplifier Installation Kit
  • Designed specifically for car audio systems up to 1800 watts
  • Power and ground wire provides excellent power transfer
  • Includes 2-channel RCA interconnect cables for the audio signal connection from the receiver to the amplifier
  • RCA Interconnects are made with twisted-pair technology for noise reduction
  • Terminals are Gold-plated for excellent signal transfer
  • Mini-ANL Fuse holder offers ideal protection for Mid powered systems
  • Authorized Internet Dealer
  • 1-year Manufacturer's warranty
db Link K8MANL Includes:
  1. 17 ft. of 8 gauge Blue power cable
  2. 3 ft. of 8 gauge Silver ground cable
  3. 17 ft. of 18 gauge Blue remote turn-on wire
  4. 17 ft. of Blue twisted pair shielded RCA cable
  5. 25 ft. of 16 gauge Blue speaker wire
  6. 8 Gauge In-line Mini-ANL fuseholder
  7. 50 Amp ANL fuse
  8. 6 ft. of Black split loom tubing
  9. Other Installation Accessories
Absolute MDHF12 Enclosure Features:
  • 12" Dual Universal Sealed Enclosure
  • Covered in black carpet for durability
  • Two sets of binding posts
  • Banana clip ready for easy wiring
  • Two sealed chambers gives each subwoofer its own air space
  • 3/4" MDF(Medium Density Fiberboard) construction
  • Subwoofer mounting depth: 12-1/4"
  • Subwoofer cutout diameter: 11-1/4"
  • Box volume: 1.15 cubic feet (per chamber)
  • Total box volume: 2.29 cubic feet
  • Dimensions: 12"TD x 15-3/4"BD x 30"W x 13-1/2"H
  • Authorized Internet Dealer
Amplifier Power Specifications
RMS Power @ 4 ohms200 watts x 1 channel
RMS Power @ 2 ohms400 watts x 1 channel
RMS Power @ 1 ohmNot Specified
Peak Power OutputNot Specified
Amplifier Specifications
Amplifier ClassAB
Number of Channels1 - Mono
Total Peak Power OutputNot Specified
Total RMS Power Output400 watts
Maximum Input Gauge Size4 AWG
Minimum Impedance Unbridged2 ohms
Minimum Impedance BridgedNot Bridgeable
THD at Rated RMS Power0.1%
Speaker Level InputsNo
Preamp OutputsMono output
Built-in CrossoverLow-pass (LP)
High-Pass Crossover FrequencyN/A
Low-Pass Crossover Frequency40 - 300 Hz
Subsonic Filter10 - 40 Hz
Signal-to-Noise Ratio95 dB
Channel Separation85 dB
Bass Boost0 - 12 dB
Bass/Gain RemoteYes
Fan CooledNo
Fuse Rating15A x 2 
CEA-2006 CompliantNo
Subwoofer Specifications
Subwoofer Size12"
Voice Coil(s)Single
Impedance (Per Voice Coil)4 ohms
RMS Power Handling200 watts
Total RMS Power Handling400 watts
Peak Power Handling500 watts
Total Peak Power Handling1000 watts
Woofer SurroundFoam
Woofer CompositionPolypropylene
Sensitivity87.17 dB
Frequency Response22 - 250 Hz
Xmax (millimeters)9.5 mm
Enclosure Specifications
Box TypeSealed
Number of Subs/Speakers2
Box Style/ShapeHatchback Style, Angled Back
Height13-1/2"
Width30"
Depth12"
Second Depth15-3/4"
Wood Thickness3/4"
Number of Terminals2
Terminal TypeBinding posts (banana clip ready)
Box Exterior ColorBlack
Box FinishCarpet
Warranty and Return Policy
Return Policy Standard Return Policy
Parts Warranty Duration1 year
Labor Warranty Duration1 year
Warranty ProviderSonic Electronix
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Amplifier Wiring Kits
Your new amplifier is going to need to receive the right power and ground connections to be powered correctly. These amplifier installation kits are the ideal solution for your amplifier.
 ProductPriceAdd?
Kicker 4 AWG Amplifier KitKicker 4 AWG Amplifier Kit
Includes 4 AWG power / ground cable, remote turn on wire, ANL fuse holder, 100A fuse, and installation accessories!
$79.99
Related products
MB Quart FX1.400
Formula Series Monoblock Car Amplifier • 200W at 4 Ohms • 400W at 2 Ohms • PWM MOSFET Power Supply • MB QR-2 Wired REMOTE • Variable Low Pass Filer • Variable Bass Boost • 4 Way Protection Circuitry
Absolute MDHF12
Universal Sealed Enclosure • For Dual 12" Subwoofers • Total Box Volume of 2.29 Cubic Ft • Two Separate Chambers • Banana Clip Ready • Black Carpeting • 3/4" MDF Construction
db Link K8MANL
8 Gauge Complete Amplifier Installation Kit • Includes RCA Interconnects and Speaker Wire • 50 Amp Mini-ANL Fuse with Fuse Holder • Designed for Systems up to 1800 Watts

Product Summary

Manufacturer: JL Audio
Model number: 2-12WX-4_FX1.400
Weight: 62.50 lbs
Internal SKU: 2-12wx4_fx1400
Internal product ID: 39765
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Great service,fast shipping,cheap price!

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