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Rockford Fosgate Punch P2D2-12 / P2D4-12 12" (30cm) Subwoofer

Technical Highlights

  • Power RMS 400 watts, impedance D2 or D4.
  • Kevlar fiber reinforced paper membrane, VAST technology.
  • StampCast basket, integrated spider ventilation, PVC magnetic cover.
  • More technical details
Normal price €199,00
Normal price €199,00 Selling price €199,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: D4 (2x4 Ohm)
Only a few left in stock (1 pieces available)
In stock
Mar 22, - Mar 23,
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Normal price €199,00
Normal price €199,00 Selling price €199,00

Punch P2D2-12 / P2D4-12 by Rockford Fosgate

Rockford Fosgate has always been known as "The PUNCH," and the Punch P2D2-12 and P2D4-12 12-inch subwoofers continue this tradition. The Kevlar fiber-reinforced paper cones deliver a noticeable bass impact, and the VAST technology increases the cone area by up to 25%. The P2 12-inch subwoofers are best suited for sealed and vented bass reflex enclosures. Includes diamond-cut aluminum cast trim ring. An optional grille insert is also available.

Features

  • Dual linear spider with embedded 16 AWG tinsel leads
  • Custom 4mm² nickel-plated push terminals
  • High-temperature voice coil with spun Nomex® reinforcement collar
  • Extended pole shoe and compressed, vented backplate
  • Protective, textured PVC magnet cover
  • Kevlar fiber-reinforced paper cone
  • StampCast basket with integrated spider venting
  • Diamond-cut aluminum cast ring with optional grille

Specifications

  • 12-inch subwoofer
  • RMS Power: 400 Watts
  • Max Power: 800 Watts
  • Mounting Depth: 162 mm
  • Voice Coil Diameter: 57.15 mm
  • Magnet Weight: 2.06 kg
  • Subwoofer Displacement: 2.4 liters
  • Shipping Weight: 7.07 kg
  • Cutout Diameter: 285 mm
  • Available in D2 and D4 impedance
  • D2 (2x2 Ohm) Variant:
    • Nominal Impedance: Dual 2-Ohm
    • Voice Coil Type: Dual voice coil
    • SPL (dB @ 1w/1m): 86
    • Fs (Hz): 26
    • Xmax (mm): 13.3
    • Le (mH): 3.7
    • Size: 12 inch
    • Qts: 0.52
    • Qes: 0.56
    • Qms: 6.50
    • Re (Ohm): 3.30
    • Vas (liters): 81.5
    • Sd (cm2): 570
    • Sealed Enclosure Volume (Vb): 28.8 liters
    • Bass Reflex Enclosure Volume (Vb): 50.6 liters
  • D4 (2x4 Ohm) Variant:
    • Nominal Impedance: Dual 4-Ohm
    • Voice Coil Type: Dual voice coil
    • Qes: 0.59
    • Qms: 6.30
    • Re (Ohm): 6.40
    • SPL (dB @ 1w/1m): 86
    • Fs (Hz): 27.2
    • Qts: 0.54
    • Vas (liters): 81.5
    • Xmax (mm): 13.3
    • Le (mH): 5.5
    • Sd (cm2): 570
    • Sealed Enclosure Volume (Vb): 28.8 liters
    • Bass Reflex Enclosure Volume (Vb): 50.6 liters

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Frequently Asked Questions about Punch P2D2-12 / P2D4-12


In which enclosure types can the Punch P2D2-12 / P2D4-12 Subwoofer be optimally used?

The Punch P2D2-12 / P2D4-12 Subwoofer from Rockford Fosgate is ideal for both sealed and bass reflex enclosures. The optimal use of the 12-inch subwoofer in a sealed enclosure requires a volume of 28.8 liters, while a bass reflex enclosure should have a volume of 50.6 liters. The Kevlar-reinforced paper cone combined with the unique VAST technology allows for a cone area that improves bass reproduction by up to 25%. This is particularly advantageous in vented enclosures, as it achieves deeper and more powerful bass representation without causing distortion.

What specific technical features of the Punch P2D2-12 / P2D4-12 affect sound quality?

The Punch P2D2-12 / P2D4-12 Subwoofer features a Kevlar-reinforced paper cone and VAST technology. The dual voice coil, whether 2-ohm or 4-ohm, allows for flexibility in audio tuning. The high-quality cast basket with integrated spider ventilation minimizes unwanted resonances. The high-temperature voice coil is wrapped with a Nomex® reinforcement collar, ensuring both high temperatures and precise acoustic performance. The extended pole piece and the compressed back plate optimize magnetic flux, improving bass precision.

What are the power specifications of the Rockford Fosgate Punch P2D2-12 Subwoofer?

The Rockford Fosgate Punch P2D2-12 offers impressive performance specifications: The subwoofer has an RMS power of 400 watts and can reach peaks of up to 800 watts. Due to its sturdy construction and precise engineering, the subwoofer can handle this power without overheating or sacrificing quality. The design is complemented by the voice coil with a diameter of 57.15 mm, which ensures both high load capacity and acoustic efficiency, allowing for clear and powerful bass at maximum volume.

What frequency ranges does the Punch P2D4-12 Subwoofer cover?

The Rockford Fosgate Punch P2D4-12 Subwoofer is optimized for low-frequency sounds and has a resonance frequency of about 27.2 Hz, making it ideal for deep bass. With an SPL value of 86 dB at 1 Watt/1 meter, it demonstrates the ability to produce clear and intense bass even at low power requirements. The significant diaphragm area (570 cm²) and the maximum linear excursion (Xmax) of 13.3 mm are crucial to the subwoofer's ability to reproduce deep frequencies powerfully and without distortion.

What advantages does the VAST technology in the Punch P2D2-12 offer?

The VAST technology (Vertical Attach Surround Technique) in the Punch P2D2-12 Subwoofer increases the effective diaphragm area by up to 25%, leading to an increased sound pressure level. This technique pulls the diaphragm edge attachment vertically inward, allowing more space for the diaphragm. Especially in small installation volumes, this provides the advantage of generating more bass power without changing the outer diameter. This increases efficiency, particularly in tighter installations or smaller enclosure types that cannot offer more volume.

What materials are used in the Rockford Fosgate Punch P2D2-12?

The Rockford Fosgate Punch P2D2-12 uses high-quality materials that ensure durability and sound quality. The paper diaphragm is reinforced with Kevlar fibers, which increases stiffness and reduces distortion. The StampCast aluminum basket with integrated spider ventilation provides high stability and optimal heat dissipation. The voice coil is equipped with a Nomex® reinforcement collar to minimize thermal and mechanical stress. The diamond-cut aluminum cast ring completes the design, and the PVC magnet cover protects against physical damage.

How do the Thiele-Small parameters affect the performance of the Punch P2D2-12?

The Thiele-Small parameters of the Punch P2D2-12 from Rockford Fosgate significantly determine the performance and setup of the speakers. A Qts of 0.52 indicates that the subwoofer performs well in both sealed and vented enclosures. The Vas value of 81.5 liters indicates how large the enclosure must be to achieve optimal deep bass characteristics. The Sd of 570 cm² shows the diaphragm area responsible for effective air movement in the acoustic space, thus intensifying the bass tone.

How is the installation of a Punch P2D2-12 in the vehicle done?

The installation of the Punch P2D2-12 requires thorough planning, especially regarding dimensions. With a mounting diameter of 285 mm and a mounting depth of 162 mm, the Subwoofer fits into many standard subwoofer enclosures. A stable, dense enclosure with the recommended volumes for sealed or vented systems is crucial for performance. The Subwoofer comes with nickel-plated 4mm² push terminals that ensure solid connections. This reduces losses in signal transmission and maximizes efficiency when drawing power from the Amplifier. Make sure to leave enough space for heat dissipation.

What unique features does the Rockford Fosgate Punch P2D4-12 have?

The Rockford Fosgate Punch P2D4-12 has some exclusive features that enhance its performance and durability. The dual linear spider with embedded 16 AWG lead wires reduces mechanical distortion and improves sound fidelity. The voice coil is designed with a high-temperature specification, preventing overheating even under intense use. The extended pole shoe and vented back plate ensure optimized airflow and improved cooling. Another advantage is the diamond-cut aluminum cast surround, which protects the enclosure from damage and adds an extra aesthetic touch.

What impedance values does the Punch P2D2-12 have and how do they affect the audio system setup?

The Punch P2D2-12 offers a nominal impedance of Dual 2-Ohm, allowing flexibility in audio system design. Lower impedance means that the Amplifier can deliver more power, which can lead to increased volume and performance of the Subwoofer. This is particularly beneficial in systems aiming to achieve high sound pressure levels. However, the Amplifiers must be capable of handling such low loads to avoid distortion or even damage. The dual voice coil makes the wiring flexible, allowing for parallel or series connections depending on the setup's needs.

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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