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12" 450 Watt RMS 4 Ohm Marine Subwoofer with Grill KICKER MWE124

CASE QUANTITY: 1

PACKAGE WEIGHT: 21.0 LB

SKU KI-51MWE124
by Kicker
Save 20% Save 20%
Original price $624.99
Original price $624.99 - Original price $624.99
Original price $624.99
Current price $499.99
$499.99 - $499.99
Current price $499.99

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  • Marine-Grade Power: Handles 450W RMS / 900W Peak for deep, accurate bass in sealed or vented enclosures
  • REAL MARINE Certified: Exceeds ASTM UV, salt, and fog standards for long-lasting durability on the water
  • Premium Build: Carbon-fiber-infused polypropylene cone, rugged TPE surround, and glass-filled nylon basket
  • Customizable Illumination: Integrated RGBW LED lighting delivers endless color options to match your boat’s style
  • Enclosure Flexibility: Optimized for both sealed and vented enclosures, delivering tight or more powerful bass depending on your setup


12" 450 Watt RMS 4 Ohm Marine Subwoofer with Grill KICKER MWE124


This Listing Includes:



  • (1) KICKER 12" 4 Ohm Marine Subwoofer (MWE124)

  • (1) Charcoal grille (white MWGW optional, sold separately)


The KICKER MWE124 12" Marine Subwoofer delivers accurate, powerful bass designed specifically for sealed or vented enclosures. Built with REAL MARINE technology, this subwoofer exceeds ASTM standards for UV, salt, and moisture resistance, making it perfect for any boat or marine installation.


Specifications:



  • Woofer Size: 12" (30 cm)

  • Impedance: 4 Ohm SVC

  • RMS Power Handling: 225 - 450 Watts

  • Peak Power Handling: 900 Watts

  • Frequency Response: 20 - 500 Hz

  • Sensitivity: 86 dB (1W, 1m)

  • Sealed Enclosure Volume: 1.25 - 3.5 ft (25.4 – 99.1 L)

  • Vented Enclosure Volume: 1.75 - 2.25 ft (49.6 – 63.7 L)

  • Mounting Hole Diameter: 10-3/4" (27.3 cm)

  • Mounting Depth: 5-3/4" (14.6 cm)

  • Outer Diameter: 12-15/16" (32.8 cm)

  • Grille: Charcoal included, white optional (MWGW)


Thiele/Small Parameters:



  • Re: 3.795 Ohm (DC resistance)

  • Krm: 0.0067 Ohm (inductance model)

  • Erm: 0.89 (inductance model)

  • Kxm: 0.0502 Ohm (inductance model)

  • Exm: 0.73 (inductance model)

  • Cmes: 764.355 F (electrical capacitance, moving mass)

  • Lces: 27.38 mH (electrical inductance, compliance)

  • Res: 83.09 Ohm (mechanical resistance)

  • fs: 34.8 Hz (resonance frequency)

  • Mms: 219.87 g (mechanical mass with air load)

  • Mmd (Sd): 206.98 g (mechanical mass without air load)

  • Rms: 3.4675 kg/s (mechanical resistance losses)

  • Cms: 0.095 mm/N (compliance of suspension)

  • Kms: 10.53 N/mm (stiffness of suspension)

  • Bl: 16.97 Tm (force factor)

  • Qtp: 0.73 (total Q-factor, all losses)

  • Qms: 13.88 (mechanical Q-factor, free air)

  • Qes: 0.6345 (electrical Q-factor, free air)

  • Qts: 0.607 (total Q-factor)

  • Vas: 34.53 L (equivalent suspension volume)

  • n0: 0.221% (reference efficiency)

  • Lm: 85.47 dB (SPL @ 1m for 1W @ Re)

  • Lnom: 85.69 dB (nominal sensitivity)

  • Sd: 506.71 cm (diaphragm area)

  • Xmax: 18.4 mm (maximum linear excursion)


Product Dimensions:



  • Woofer Size: 12" (30 cm)

  • Mounting Hole Diameter: 10-3/4" (27.3 cm)

  • Mounting Depth: 5-3/4" (14.6 cm)

  • Outer Diameter: 12-15/16" (32.8 cm)

  • Weight: -19 lbs (8.6 kg)

Accepted Payment Methods at Big Jeff Audio

At Big Jeff Audio, we strive to make your shopping experience as smooth as possible by offering a wide variety of payment options. Below is a complete list of the payment methods we accept:

Credit and Debit Cards

  • Visa
  • Mastercard
  • American Express
  • Discover
  • Diners Club

Digital Wallets

  • Amazon Pay
  • Apple Pay
  • Meta Pay (formerly Facebook Pay)
  • Google Pay
  • Shop Pay
  • PayPal

International Payment Methods

  • Bancontact
  • iDEAL

Bank Transfers

  • Zelle

Financing Options

We also offer financing options to make purchasing easier. Learn more about our financing options here.

  • Klarna
  • Affirm
  • Sezzle
  • Snap
  • Acima
  • Tiptop

If you have any questions or need assistance with payments, feel free to reach out to us at info@bigjeffaudio.com or call us at 737-BIG-JEFF.

Shipping Options and Delivery Time

Do You Offer Expedited Shipping?

Yes! At checkout, you can select from different shipping options:

  • Standard Shipping: Free for orders over $100.
  • Expedited Shipping: Available at an additional cost, calculated based on the weight and destination of your order.

How Long Does Delivery Take?

  • Handling Time: Most orders are processed and shipped within 1 business day after receiving cleared payment. Occasionally, additional handling time may be required, but we’ll notify you if that’s the case.
  • Standard Shipping: Typically takes 3-5 business days, though delivery may be affected by extreme weather or holidays.

What Happens If My Package Is Undeliverable?

If your package is refused or marked undeliverable and returned to us by the carrier, you’ll need to pay the full shipping cost to have the package resent. Alternatively, we can refund your order, minus the cost of shipping.

Why Can’t I Track My Order?

If you're having trouble tracking your order:

  • Make sure you’ve received the shipping confirmation email with the tracking number.
  • Log into your account on our website and use the “Check Your Order Status” button.
  • If the issue persists, please refer to our detailed guide on tracking your order or contact our customer service team for further assistance.