Mobile Electronics› Vehicle Audio and Components

Rockford Fosgate

USB charger

$259.99

SKU: P3D4-12

Special Order
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The Rockford Fosgate P3D4-12 is a 12-inch subwoofer from the Punch series, designed for cars and trucks. It features dual 4-Ohm voice coils and a 600 Watts RMS power handling capacity, with a maximum of 1200 Watts. This subwoofer is built with an anodized aluminum cone and dustcap, and includes a unique spider venting system to keep the motor cooler during operation. It also incorporates VAST technology to increase cone area and a FlexFit basket for challenging installations.

Constructed with a hybrid stamp-cast basket for strength and reduced resonance, the P3D4-12 includes custom 10-AWG nickel-plated push terminals, a dual linear spider with embedded tinsel leads, and an extended pole piece with a bumped vented backplate. It utilizes a high-temperature voice coil with a Nomex reinforcement collar for durability.
Show original supplier description
The Rockford Fosgate P3D4-12 Punch 12-inch subwoofer represents the pinnacle of performance within the Rockford Fosgate Punch series for car and truck audio applications. This subwoofer is engineered with dual 4-Ohm voice coils, offering versatile wiring configurations, and boasts a robust 600 Watts RMS power handling (1200 Watts peak). Further enhancing its performance and durability, the P3D4-12 features anodized aluminum cones and dustcaps, which contribute to superior heat dissipation. The innovative spider venting system works in conjunction with the anodized aluminum voice coil former to manage thermal build-up during high SPL conditions, ensuring cooler operation. The FlexFit basket provides slot-mounted frame patterns for easier installation tuning, while the hybrid stamp-cast basket combines exceptional strength with minimized weight and resonance. Specifications include a 2.5-inch voice coil diameter, a magnet weight of 96 oz, and a mounting depth of 6.66 inches. The subwoofer displacement is 0.106 cu. ft. For optimal performance, Rockford Fosgate recommends specific enclosure volumes, with 1.02 cu. ft. for sealed boxes and 1.79 cu. ft. for vented boxes. Additionally, it is advised to use an active 80-100Hz low-pass crossover at 12dB/octave for optimum subwoofer performance. The product is CEA-2031 compliant, ensuring its power handling meets industry standards.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandRockford Fosgate
Part NumberP3D4-12
CategoryMobile Electronics

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy