DS18 PRO-3KP12.2 12" Pro Loudspeaker 2 Ohm 4500W Car Audio Speaker — Big Jeff Audio Dealer Platform
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  • Unmatched Power Handling: Capable of 4500W max and 3000W RMS, ensuring powerful, high-quality sound for any car audio system.
  • Wide Frequency Response: Plays frequencies from 60Hz to 9KHz, providing exceptional clarity and depth across a wide range.
  • High Sensitivity: With a sensitivity of 94.3dB, this speaker efficiently converts power to sound, making it perfect for high-volume applications.
  • Robust Construction: Features a 12" frame with a 250 oz ferrite magnet and a non-pressed paper cone for superior durability and performance.
  • Precision Engineering: Designed by expert Brazilian engineers for optimal audio performance and reliability.

Experience the pinnacle of car audio performance with the DS18 PRO-3KP12.2 12" Pro Loudspeaker 2 Ohm 4500W Car Audio Speaker, designed by our expert Brazilian engineers. This exclusive DS18 loudspeaker delivers unmatched power and clarity, making it the ideal choice for serious audio enthusiasts.

This listing includes:

(1) DS18 PRO-3KP12.2 12" Pro Loudspeaker 2 Ohm 4500W Car Audio Speaker


  • SKU: PRO-3KP12.2

  • Nominal Diameter: 12" / 304mm

  • Nominal Impedance: 2 Ohms

  • RMS Power Handling: 3000W

  • Max Power Handling: 4500W

  • Sensitivity (1w/1m): 94.3dB

  • Frequency Response: 60Hz-9KHz

  • Recommended High-Pass Crossover: 70Hz

  • Sold as: Single unit

  • Grill Included: No


  • Voice Coil Diameter: 4" / 101.6mm

  • Voice Coil Former Material: Fiberglass

  • Winding Material: CCAW (Copper-Clad Aluminum Wire)

  • Cone Material: Non-Pressed Paper

  • Dust Cap Material: Paper

  • Surround Material: Cloth

  • Basket Material: Aluminum

  • Basket Color/Finish: Black

  • Magnet Material: Ferrite

  • Magnet Weight: 250 oz

  • Displacement Volume: 3.98L / 0.14ft

Thiele & Small Parameters:

  • Equivalent Volume (Vas): 28.7L / 1.01ft

  • Excursion (Xmax): 7mm

  • Free Air Resonance (Fs): 62Hz

  • Mechanical Factor (Qms): 9.829

  • Electrical Factor (Qes): 0.269

  • Total Factor (Qts): 0.262

  • Mechanical Mass (Mms): 141.3g

  • Mechanical Compliance (Cms): 0.07 mm/N

  • BL Factor (BL): 17.82

  • Voice Coil Inductance (Le): 0.731 mH

  • Cone Area (Sd): 510.71 cm

  • DC Resistance (Re): 1.9 ohms

  • Efficiency Bandwidth Product (EBP): 223

Recommended Enclosures:

  • Ported Internal Volume: 50L / 1.78ft

  • Port Size (Square, W x H x Long): 4.72" x 12.8" x 9" / 120 x 325 x 230mm

  • Port Tuning Frequency (Fb): 76Hz

  • Ported Box Output Response (F3): 65Hz


  • Overall Diameter: 12.36" / 314mm

  • Overall Depth: 7.75" / 197mm

  • Front Mount Baffle Cutout: 11.18" / 284mm

  • Mounting Depth: 7.2" / 183mm

  • Motor Diameter: 8.66" / 220mm

Important: For optimal performance, do not install this speaker in a sealed box. A ported enclosure is recommended.

Payment Information


We accept PayPal for all ebay orders. You can use your credit through PayPal as all major credit card are accepted by PayPal.

We accept PayPal for all international orders, your address must be verified with PayPal.

We are not responsible for any custom duties or brokerage fees that may apply for all international orders.

When you click on the Buy it Now button you are entering into a
contract whereby you agree to purchasing the item at the price listed.

If you want to ship your item to an alternate address please add
that address on your PayPal account and use the address as the default
or confirmed address to pay us through PayPal

With Free Same Business Day Shipping we work to get you your order Fast. 


All orders over $500 will require a signature for delivery.

All pre-selected shipping rates and methods are for customers with a
valid residential or commercial address within the Contiguous 48 United
States (PO Boxes address may require additional charges).

P.O. Boxes, APO/FPO addresses, Alaska, Hawaii, Puerto Rico, Guam,
U.S. Virgin Islands, Northern Mariana Islands, American Samoa, Canada,
and other countries may require additional shipping fees. Please contact
a member of our team for detailed shipping charges.

Shipping is available only to PayPal verified addresses. When making
payment please confirm your address has been verified with PayPal. Once
payment is made shipping address can not be changed/altered. Payments
made using an unverified PayPal address will be refunded and order will
be canceled.

We will not accept request to change shipping address once payment
has been made. Please confirm your shipping address is up-to-date and

Typical handling time for orders is 1-business day. We do our best
to ship every package with-in 1 business day of receiving a cleared
payment. In some circumstances additional time may be need, in which
case we will contact buyer.

Shipped orders that are returned by the shipping company due to an
insufficient address or an undeliverable address will be refunded less a
20% restocking fee.

If package is refused or marked undeliverable and returned
back to us by the carrier, you will need to pay the shipping cost in
full to have the package sent back to you or we can refund the money
minus the cost of shipping


If you have not received your package, but the tracking information shows that it was delivered,
please do the following within 36 hours of expected, stated delivery:


Verify the shipping address on the order is the address where you are looking for the package

Look for a notice of attempted delivery

Look around the delivery location for the package, or see if a neighbor has accepted the delivery

Be sure to double check your mailbox and other usual spots for package delivery


If you think that your package has been stolen, we will require a police report since this is now theft.
Once we have a police report on file for the stolen package, we will reship your order.