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Rockford Fosgate Punch P3D2-12 / P3D4-12 12" (30cm) Subwoofer

Punch P3D2-12 / P3D4-12

Technical Highlights

  • Power: 600W RMS, 1200W Max, Impedance: D2 2 ohms, D4 4 ohms.
  • Anodized aluminum cone, spider vent, 65.5 mm coil.
  • Strong hybrid die cast basket, weight 9.5 kg, Xmax 15.9 mm.
  • More technical details
Normal price €329,00
Normal price €329,00 Selling price €329,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: D2 (2x2 Ohm)
Delivery
Apr 28, - May 1,
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Normal price €329,00
Normal price €329,00 Selling price €329,00

Punch P3D2-12 / P3D4-12 by Rockford Fosgate

Rockford Fosgate Punch P3D2-12 / P3D4-12 is a 12 inches (30 cm) subwoofer from the P3 series. Anodized aluminum diaphragm and dust cap, VAST technology to increase the diaphragm area by up to 25%, as well as spider ventilation are integrated. The FlexFit basket and a hybrid StampCast basket to reduce weight and resonance complement the design. The power handling is 600 watts RMS and 1200 watts Max. Mounting depth 169.3 mm, cutout diameter 285 mm, voice coil diameter 65.5 mm, and displacement of the woofer 3.0 liters. Additional features include an extended pole piece, a compact and ventilated back plate, custom 4 mm² nickel-plated push terminals, rubberized molding, a textured PVC magnet cover, and a diamond-cut trim ring made of aluminum die-cast with optional grille. Available as D2 with Dual 2 Ohm and D4 with Dual 4 Ohm, each with dual voice coil.

Features
  • 12 inches (30 cm) Subwoofer
  • Anodized aluminum cone and dust cap
  • VAST technology to increase the diaphragm area by up to 25%
  • FlexFit basket
  • Hybrid StampCast basket to reduce weight and resonance
  • StampCast basket with integrated spider ventilation
  • Extended pole piece and compact, ventilated back plate
  • High-temperature voice coil with spun Nomex reinforcement collar
  • Textured PVC magnet cover
  • Diamond-cut trim ring made of aluminum die-cast with optional grille
  • Rubberized molding
  • Custom 4 mm² nickel-plated push terminals
  • Available as D2 (2x2 Ohm) and D4 (2x4 Ohm)
Technical specifications
  • Speaker size: 12 inches (30 cm)
  • Power handling RMS: 600 watts
  • Power handling Max: 1200 watts
  • Mounting depth: 169.3 mm
  • Voice coil diameter: 65.5 mm
  • Displacement of the woofer: 3.0 liters
  • Cutout diameter: 285 mm
  • Magnet weight: 2.73 kg
  • Shipping weight: 9.5 kg
  • D2 (2x2 Ohm) variant
    • Nominal impedance: Dual 2 Ohm
    • Voice coil type: Dual voice coil
    • Re: 3.20 Ohm
    • SPL: 85 dB @ 1 W/1 m
    • Fs: 26.5 Hz
    • Qts: 0.49
    • Qes: 0.53
    • Qms: 6.70
    • Le: 4.25 mH
    • Vas: 57.7 liters
    • Xmax: 15.2 mm
    • Sd: 570 cm²
    • Closed enclosure volume: 28.8 liters
    • Bass reflex enclosure volume: 50.6 liters
  • D4 (2x4 Ohm) variant
    • Nominal impedance: Dual 4 Ohm
    • Voice coil type: Dual voice coil
    • SPL: 85 dB @ 1 W/1 m
    • Fs: 27.7 Hz
    • Qes: 0.57
    • Qms: 5.60
    • Xmax: 15.9 mm
    • Le: 6.94 mH
    • Qts: 0.52
    • Vas: 57.7 liters
    • Re: 6.40 Ohm
    • Sd: 570 cm²
    • Closed enclosure volume: 28.8 liters
    • Bass reflex enclosure volume: 50.6 liters

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Frequently Asked Questions about Punch P3D2-12 / P3D4-12


What are the main features of the Rockford Fosgate Punch P3D2-12 Subwoofer?

The Rockford Fosgate Punch P3D2-12 Subwoofer from the P3 series features an anodized aluminum cone and dust cap that provide stability and a unique appearance. The special spider ventilation helps keep the motor cooler, promoting performance and longevity. Additionally, the cone area is increased by up to 25% thanks to VAST technology, allowing for more efficient sound reproduction. The FlexFit basket offers flexible installation options, while the hybrid stamped basket minimizes resonance. Customizable 4mm² nickel-plated push terminals and rubberized surrounds significantly improve installation.

What are the technical parameters of the Punch P3D2-12 regarding power and efficiency?

The Punch P3D2-12 offers an RMS power handling of 600 watts and a maximum power handling of 1200 watts, creating ideal conditions for power-intensive bass applications. With a sound pressure level (SPL) of 85 dB at 1 W/1 m, the subwoofer achieves efficient sound experiences. The subwoofer has a frequency resonance point (Fs) of 26.5 Hz, optimizing it for deep bass frequency reproduction. With a displacement capacity (Xmax) of 15.2 mm, the subwoofer is capable of handling low frequencies powerfully and precisely.

What specifications determine the compatibility of the Rockford Fosgate P3D2-12 in a vehicle?

The Rockford Fosgate P3D2-12 Subwoofer has a mounting depth of 169.3 mm and a cutout diameter of 285 mm. These specifications are crucial when planning the integration into the vehicle's trunk. Due to the flexible FlexFit basket, the subwoofer can adapt to various mounting scenarios. The weight of the subwoofer is 9.5 kg, which requires a stable installation. The correct design of the enclosure volume, either sealed (28.8 liters) or bass reflex (50.6 liters), significantly affects sound performance and should be tailored to the vehicle.

How do the Thiele-Small parameters affect the sound of the P3D2-12 Subwoofer?

The Thiele-Small parameters of the P3D2-12 from manufacturer Rockford Fosgate provide important insights into the sound character and behavior of the Subwoofer. With a Qts value of 0.49 and an Fs of 26.5 Hz, the Subwoofer shows a balanced relationship between mechanical and electrical damping behavior. The Vas value of 57.7 liters corresponds to a large air volume, allowing for precise bass reproduction. The high mechanical quality factor (Qms) of 6.70 indicates effective mechanical behavior in relation to electromagnetic tuning, resulting in clean reproduction of low frequencies.

How is cooling ensured in the Rockford Fosgate P3D2-12?

The unique spider ventilation of the Punch P3D2-12 from Rockford Fosgate ensures improved cooling of the voice coil. The conceptually well-thought-out pole shoe is extended, and the back plate is ventilated, leading to efficient heat exchange. This reduces thermal stress during high demand intervals, minimizes distortion, and protects against power loss. Especially at high volumes or intense bass, the temperature remains stable thanks to this engineering, ensuring reliable performance over longer periods and increasing the lifespan of the Subwoofer.

What effect does the VAST technology have on the Punch P3D2-12?

The Rockford Fosgate Punch P3D2-12 utilizes VAST technology to increase the effective diaphragm area by up to 25%. This increase in pressure area allows for more efficient sound propagation, resulting in stronger and more voluminous bass without compromising the structural integrity of the unit. Especially in sealed or bass reflex enclosures, the additional area of the diaphragm comes into play by moving more air, resulting in a more intense and powerful bass experience. This is particularly relevant for users who value deep and precise bass.

How is the Rockford Fosgate Punch P3D2-12 Subwoofer constructed?

The construction of the Rockford Fosgate Punch P3D2-12 is impressively well thought out. The diaphragm is made of anodized aluminum, which combines high strength with low weight. The hybrid stamped basket minimizes resonance and provides a stable and durable enclosure. The voice coil has a diameter of 65.5 mm and is equipped with a spun Nomex® reinforcement collar that ensures excellent thermal and mechanical stability. This thoughtful construction allows for precise and powerful bass reproduction that performs well under high loads.

What are the differences between the D2 and D4 variants of the Punch P3 Subwoofer?

The D2 (Dual 2-Ohm) and D4 (Dual 4-Ohm) variants of the Punch P3 Subwoofer from Rockford Fosgate primarily differ in their impedance. The D2 variant has a nominal impedance of 3.20 Ohms, while the D4 variant is at 6.40 Ohms. These differences affect power consumption and wiring options in the amplifier system. Another difference is the mechanical quality factor (Qms), which is 6.70 for the D2 variant and 5.60 for the D4 variant. These values influence sound characteristics depending on the application by affecting bass response and efficiency in the enclosure.

What is the advantage of the FlexFit basket when installing the Punch P3D2-12?

The FlexFit basket of the Rockford Fosgate Punch P3D2-12 Subwoofer offers extensive flexibility during installation by adapting to specific requirements. This feature allows the subwoofer to fit into a wide range of vehicle models and enclosures without compromising the loudspeaker opening or speaker structure. The basket also minimizes vibrations that may occur during operation, improving overall sound quality. The versatility of this design is particularly evident in extreme installation scenarios, where a precise fit is crucial for acoustic performance and structural integrity.

What installation conditions should be considered for the Punch P3D2-12?

For the installation of the Rockford Fosgate Punch P3D2-12, certain volume conditions should be met to achieve optimal sound quality, specifically a volume of 28.8 liters for a sealed enclosure and 50.6 liters for a bass reflex enclosure. The installation depth of 169.3 mm requires sufficient space in the chosen enclosure. The cutout diameter of 285 mm must also be taken into account to ensure a proper fit. During installation, it is important to ensure that the environment is designed for adequate cooling and performance of the subwoofer to avoid distortion and ensure sound fidelity.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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