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Rockford Fosgate Black 12" 1200W Dual 4 Ohm Switchable Marine Subwoofer M1D4-12B

CASE QUANTITY: 2

PACKAGE WEIGHT: 12.0 LB

SKU RF-M1D4-12B
Save 20% Save 20%
Original price $337.49
Original price $337.49 - Original price $337.49
Original price $337.49
Current price $269.99
$269.99 - $269.99
Current price $269.99

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Rockford Fosgate Black 12" 1200W Dual 4 Ohm Switchable Marine Subwoofer M1D4-12B

This listing Includes:

(1) M1D4-12B Black Subwoofer

(1) 11" LED Power Harness with 4-Pin connector

(6) 2" Stainless Steel Allen Head Screws

(1) 4mm Allen Head Bit

(1) 4.5mm Drill Bit

(1) Rockford Fosgate Contact Information

(1) Instruction Manual

The M1D4-12B Color Optix 12 DVC 4-Ohm subwoofers deliver loud, clear, accurate bass, and light the way for your journey! The subwoofers connect with the Rockford Fosgate Color Optix Controller and RF Connect App, allowing you to customize your own color patterns. The Element Ready design and IP67 certification makes them truly purpose-built for marine or motorsport applications where protection from damaging UV rays and water spray is essential.

The M1 series of Element Ready subwoofers are designed to pair with the Rockford Fosgate Color Optix Controller and RF Connect App through its Deutsch and Amphenol connectors integrated into the basket. This combined with their IP67 certification make these speakers Element Ready and truly purpose built for marine applications. To compliment the plug and play connectivity and streamline installation, M1 subwoofers are equipped with a VersaSwitch to make changing impedance between 2 and 8 ohms as easy as flipping a switch.

Optically clear UV stable RGB Lighting Encapsulation

Ultra-bright wide-angle RGB LEDs provide rich, reliable illumination

Vented motor design with water-repelling nano coated mesh screen

2" (50mm) High Temp Kapton Woofer Voice Coil Former

Fully insulated silicone tinsel leads

100% UV Stable ASA plastic frame & grille design stands up to harsh marine environment

Zinc Nickel-plated Marine grade brass connection terminals

Industrys first molded in-frame connectors for simple connectivity in addition to conventional spade terminals

Integrated Deutsch/Amphenol connectors make wiring connections simple and error proof

Linear Synthetic Fiber Blend Spiders

Santoprene VAST Surround

VAST vertical attach surround technique increases effective radiating cone area up to 25%

Co-molded surround and mineral filled polypropylene cone body

Injection molded mineral filled polypropylene cone body with UV inhibitors

VERSA switch allows series or parallel wiring with flip of switch without additional wiring

2-Year Warranty

Features:

Size: 12"

2-Ohm or 8-Ohm Switchable

300W RMS

1200W MAX

Voice Coil Diameter: 2" (50mm)

Magnet Weight (oz): 39.75 oz. (1.13 Kg)

Frequency Response: 20Hz - 70Hz

Fs (Hz): 27

Re (Ohms): 7.6

Le (mH): 3.40

Sd (cm2): 585.4

Qms: 8.20

Qes: 0.63

Qts: 0.59

Vas: 113.1

SPL (dB @1w/1m): 92

Xmax (mm): 6.0

Woofer Displacement: 3.49 (0.12 Liters)

Speaker Connector: Deutsch

Dimensions:

Cutout Diameter: 10.85" (275.6mm)

Mounting Depth: 6.65" (169.1mm)

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.

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