3. Punch P3SD2-12 / P3SD4-12

Punch P3SD2-12 / P3SD4-12

400 Watt

Punch P3SD2-12 / P3SD4-12

Technical Highlights

  • Power handling: RMS 400 watts, Max 800 watts, woofer displacement: 2.45 liters.
  • Available with dual 2-ohm or dual 4-ohm, voice coil diameter: 65.5 mm.
  • SPL: 85 dB, optimized for closed and bass reflex cabinets.
  • More technical details
€265.05
-5% €279.00 €265.05
2% discount with credit card

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ProductPunch P3SD2-12 / P3SD4-12 · D2 (2x2 Ohm)

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Impedance: D2 (2x2 Ohm)
Estimated delivery: Sep 17–Sep 22.
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1 year extra warranty

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A side view of the Rockford Fosgate Punch P3SD2-12 / P3SD4-12 12 low-profile subwoofer, featuring a cone, frame, mounting tabs, and 400W RMS power handling.
€265.05
€279.00 €265.05

Rockford Fosgate Punch P3SD2-12 / P3SD4-12 is a 12 inch (30 cm) flat subwoofer with 400 watts RMS and 800 watts Max. The mounting depth is 92.5 mm, the voice coil diameter is 65.5 mm, and the displacement of the woofer is 2.45 liters. The flat motor design combines an M-Roll Santoprene surround, an anodized aluminum cone with a dust cap, and a StampCast basket with integrated spider ventilation. A dual linear spider with embedded 16 AWG lead wires and a diamond-cut trim ring made of aluminum die-cast with an optional grille are integrated. Optimized for closed and vented enclosures and available as D2 (2x2 Ohm) or D4 (2x4 Ohm). The magnet weight is 1.47 kg, the cutout diameter is 285 mm, and the shipping weight is 6.01 kg.

Features
  • 12 inch (30 cm) flat subwoofer
  • RMS power: 400 watts
  • Maximum power: 800 watts
  • Mounting depth: 92.5 mm
  • Cutout diameter: 285 mm
  • Displacement of the woofer: 2.45 liters
  • Magnet weight: 1.47 kg
  • Voice coil diameter: 65.5 mm
  • Dual voice coil
  • Available in D2 (2x2 Ohm) or D4 (2x4 Ohm)
  • M-Roll Santoprene surround
  • StampCast basket with integrated spider ventilation
  • Anodized aluminum cone and dust cap
  • Diamond-cut trim ring made of aluminum die-cast with optional grille
  • Dual linear spider with embedded 16 AWG lead wires
  • Flat motor design
  • Optimized for closed and vented enclosures
  • Shipping weight: 6.01 kg
Technical specifications
  • RMS power handling: 400 watts
  • Max power handling: 800 watts
  • Mounting depth: 92.5 mm
  • Magnet weight: 1.47 kg
  • Voice coil diameter: 65.5 mm
  • Displacement of the woofer: 2.45 liters
  • Cutout diameter: 285 mm
  • Shipping weight: 6.01 kg
  • D2 (2x2 Ohm) variant:
    • Nominal impedance: Dual 2 Ohm
    • Voice coil type: Dual voice coil
    • SPL (dB @ 1 W/1 m): 85
    • Fs: 34 Hz
    • Qts: 0.67
    • Vas: 35.3 liters
    • Qes: 0.75
    • Qms: 6.60
    • Xmax: 8.4 mm
    • Re: 3.40 Ohm
    • Le: 2.8 mH
    • Sd: 500 cm²
    • Closed enclosure volume (Vb): 28.3 liters
    • Bass reflex enclosure volume (Vb): 35.3 liters
  • D4 (2x4 Ohm) variant:
    • Nominal impedance: Dual 4 Ohm
    • Voice coil type: Dual voice coil
    • Qms: 5.70
    • Vas: 35.3 liters
    • Re: 6.80 Ohm
    • Fs: 35.4 Hz
    • Qts: 0.72
    • Qes: 0.83
    • Le: 4.4 mH
    • Sd: 500 cm²
    • SPL (dB @ 1 W/1 m): 85
    • Xmax: 8.1 mm
    • Closed enclosure volume (Vb): 28.3 liters
    • Bass reflex enclosure volume (Vb): 35.3 liters

Frequently Asked Questions about Punch P3SD2-12 / P3SD4-12

What is the mounting depth of the Punch P3SD2-12 Subwoofer?

The Rockford Fosgate Punch P3SD2-12 Subwoofer has a mounting depth of only 92.5 mm, making it particularly suitable for vehicles with limited space. The shallow motor design allows for the integration of this shallow woofer design into tight spaces that would be inaccessible for conventional subwoofers. Despite this compact design, the Punch P3SD2-12 delivers impressive bass, and its special M-Roll Santoprene™ surround supports enhanced linear excursion for outstanding performance. Thanks to this design, you can experience real bass in vehicles that would otherwise have to forgo it.

What power does the Rockford Fosgate P3SD2-12 have?

The Punch P3SD2-12 Subwoofer, manufactured by Rockford Fosgate, delivers an RMS power of 400 watts and a maximum power of 800 watts. These power specifications are optimal for deep, powerful bass reproduction in compact spaces. With a sensitivity of 85 dB @ 1W/1m, it offers high efficiency in converting electrical energy into acoustic energy, ensuring clear and distortion-free bass in compact systems. These power specifications allow for flexible integration into various sound systems and consistent performance across different music genres.

What impedance options does the Punch P3SD4-12 Subwoofer offer?

The Rockford Fosgate P3SD4-12 shallow subwoofer is equipped with a dual 4-ohm impedance. This dual voice coil configuration allows for flexible wiring adjustments in your car audio system. You can wire the voice coils in parallel to achieve a lower total impedance, which increases the amplifier's performance, or in series to double the impedance if that better suits your amplifier design. This flexibility enables various applications in sound optimization and enhances adaptability to different amplifiers.

How does the StampCast basket affect the performance of the Punch P3SD2-12?

The StampCast basket of the Punch P3SD2-12 is made of robust aluminum and features an integrated spider ventilation system that effectively enhances the thermal performance of this flat Subwoofer. This ventilation reduces thermal distortion and improves heat dissipation, ensuring consistent performance under high loads. Additionally, the StampCast basket increases the structural integrity of the woofer, leading to more precise bass reproduction. Together with the anodized aluminum cone, this basket provides stable and powerful sound, even under intense use.

What are the Thiele Small parameters of the Punch P3SD2-12?

The Thiele Small parameters of the Punch P3SD2-12 Subwoofer include a free resonance frequency (Fs) of 34 Hz, a total quality factor (Qts) of 0.67, an electrical quality factor (Qes) of 0.75, and a mechanical quality factor (Qms) of 6.60. The equivalent volume (Vas) is 35.3 liters, which affects sound quality and volume performance. Furthermore, it has a mechanical displacement (Xmax) of 8.4 mm and a voice coil inductance (Le) of 2.8 mH. These parameters are crucial for accurate enclosure calculation and sound optimization of your audio system.

Is the Punch P3SD4-12 compatible with common car brands?

The compatibility of the Punch P3SD4-12 Subwoofer primarily depends on the installation dimensions, particularly the installation depth of only 92.5 mm and a cutout diameter of 285 mm. These measurements are universal and allow for installation in various car models, especially those with limited space such as coupes or sedans. The dual voice coil of the Punch P3SD4-12 is tunable for numerous amplifier applications, making it versatile. However, it should be checked before installation whether the space is available in the specific vehicle model.

What enclosure types are suitable for the Punch P3SD2-12?

The Punch P3SD2-12 Subwoofer from Rockford Fosgate is optimized for both sealed and bass reflex enclosures. For a sealed enclosure, a volume of 28.3 liters is recommended, allowing for tight and precise bass reproduction. In bass reflex systems, a larger volume of 35.3 liters is recommended to support deep, resonant bass frequencies. The choice of enclosure significantly affects the sound characteristic, with sealed enclosures providing pinpoint and controlled performance, while bass reflex enclosures expand the bass range.

How does the anodized aluminum cone affect sound quality?

The anodized aluminum cone of the Punch P3SD2-12 offers several acoustic advantages. The stiffness of the aluminum prevents unwanted resonances and distortions, resulting in a cleaner and more precise sound. This construction ensures minimal mass movement, providing essential clarity and detail at high frequencies. Combined with the aluminum dust cap and the dual linear spider, the cone allows this Subwoofer to sound impressively full and distortion-free even at high volume levels while ensuring dynamic bass reproduction.

What advantages does the dual linear spider of the Punch P3SD2-12 offer?

The dual linear spider of the Punch P3SD2-12 Subwoofer enables uniform control of the diaphragm movement and effectively reduces distortions. Embedded with 16 AWG lead wires, it improves current flow and minimizes losses in this critical component. This spider technology contributes to the stability and precision of bass reproduction and enhances the durability of the Subwoofer through improved reliability under high load. With this construction, you get a Subwoofer that can combine high performance over a wide frequency range with minimized losses.

How do I properly install the Rockford Fosgate P3SD2-12?

For the proper installation of the Rockford Fosgate P3SD2-12 Subwoofer, it is crucial to consider the recommended enclosure types and volumes: sealed enclosures with 28.3 liters or bass reflex enclosures with 35.3 liters. The cutout diameter of 285 mm must be adhered to precisely. The installation requires consideration of the specific mounting depth of 92.5 mm to create optimal conditions. Before installation, the vehicle should be checked for sufficient space. Detailed wiring diagrams should be followed to ensure a safe and efficient connection with the Amplifier.

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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