Rockford Fosgate Punch M212S4B 12" (30cm) Subwoofer

  • 300W RMS, 600W Max, 87dB SPL, 1x 4 ohm impedance.
  • 12" marine subwoofer, stainless steel grille, UV-resistant.
  • Moisture resistant, Kapton voice coil, aramid fiber braid.
  • Mehr technische Details
Normal price €299,00
Normal price €299,00 Selling price €299,00
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Punch M212S4B by Rockford Fosgate

The M212S4B is a black 12-inch subwoofer designed for use in watercraft or powersports. It features a stainless steel grille, is UV- and moisture-resistant, and can be used in sealed, vented, or infinite baffle installations.

Features
  • True marine-grade compliance
  • Proprietary corrosion-resistant, gold-plated push terminals for bare wire
  • UV- and salt spray-resistant TPE surround (thermoplastic elastomer)
  • Injection-molded, mineral-filled, parabolic polypropylene cone with UV inhibitors
  • UV-stable Centrex® plastic injection-molded parts
  • Removable grille insert made of corrosion-resistant 16-gauge stainless steel
  • Internal magnetic shielding
  • Fully insulated, ultra-flexible lead wire
  • High-temperature Kapton® former with polyimide-insulated copper wire
  • Moisture-, tear-, and fatigue-resistant aramid fiber braid
  • Linear, high-excursion motor magnetism and suspension design
  • Removable trim ring/cooling grill
Specifications
  • Power handling (Watt RMS) 300 Watts RMS
  • Max power handling 600 Watts Max
  • 12-inch marine subwoofer
  • Nominal impedance 1x 4 Ohm
  • Speaker connection 10mm²
  • Mounting depth 16.72 cm
  • Shipping weight 9.15 Kg
  • Voice coil diameter 49.53 mm
  • SPL (dB @ 1w/1m) 87
  • Woofer volume 1.50 liters
  • Le (mH) 0.3
  • Qes 0.55
  • Qms 9.00
  • Cutout diameter 27.82 cm
  • Re (Ohm) 3.10
  • Fs (Hz) 35
  • Qts 0.52
  • Vas (liters) 44.3
  • Xmax (mm) 12.0
  • Sd 510 cm²
  • Magnet weight 2.65 kg

Frequent questions about Punch M212S4B


Welche Leistung bringt der Punch M212S4B Subwoofer von Rockford Fosgate?

The Punch M212S4B delivers an impressive 300 watts RMS power and can handle up to 600 watts maximum. With a nominal impedance of 1x 4 ohms, this subwoofer is designed for powerful bass reproduction. It is ideal for marine applications or powersports vehicles, with its robust design and high-quality workmanship ensuring durability in extreme conditions. Even under heavy load, the Punch M212S4B remains stable, making it an excellent choice for bass enthusiasts. It thus offers not only power but also reliability in demanding applications.

Welche besonderen Materialeigenschaften hat der Punch M212S4B Subwoofer?

The Punch M212S4B from Rockford Fosgate is equipped with a injection-molded, mineral-filled polypropylene cone body that is treated with UV inhibitors to provide lasting protection against sunlight. Additionally, it features a UV- and salt fog-resistant TPE surround, which is particularly advantageous for use in watercraft. This choice of materials ensures durability and optimal performance even under extreme conditions. Corrosion protection is further ensured by gold-plated push terminals and a stainless steel mesh insert. Such material advantages are especially important in marine applications.

Welche Installationsmöglichkeiten bietet der Punch M212S4B Subwoofer?

The Punch M212S4B subwoofer can be installed in various configurations, including sealed, vented, or infinite baffle setups. The subwoofer has a cutout diameter of 27.82 cm and requires a mounting depth of 16.72 cm. This size allows it to fit into a variety of enclosures, depending on musical preference and available space. The included stainless steel grille and removable trim ring/cooler grill option further provide flexibility in customizing the subwoofer to specific design preferences. The technical dimensions support a wide range of applications, whether in watercraft or powersport environments.

Welche technischen Parameter zeichnen den Punch M212S4B besonders aus?

The Punch M212S4B impresses with its comprehensive technical specifications such as the Thiele Small parameters. With a Qts of 0.52, Qes of 0.55, and Qms of 9.00, it is optimally tuned for lower frequencies and offers a frequency response that remains stable even at higher volumes. Its Fs (resonance frequency) is 35 Hz, ensuring deep bass reproduction. The Vas, the effective volume of the suspension, is 44.3 liters. These parameters make the subwoofer ideal for applications where powerful and precise bass is required. Musical control is further enhanced by the 49.53 mm voice coil diameter.

Welche Schutzmaßnahmen bietet der Punch M212S4B gegen Umwelteinflüsse?

The Punch M212S4B from Rockford Fosgate is specifically designed for use in extreme environments, providing true marine-grade compliance. It is UV resistant and offers excellent protection against corrosion thanks to a salt fog resistant construction. The TPE surround also contributes to protection and durability. The subwoofer features internal magnetic shielding that prevents unwanted interference. Thus, performance remains stable even in critical environments. Such protective measures are particularly crucial on watercraft or in sports-utilized areas to ensure the product's performance and longevity.

Wie verhält sich der Punch M212S4B subwoofer in Bezug auf Schallpegel und Auslenkung?

The Punch M212S4B achieves a sound pressure level (SPL) of 87 dB @ 1w/1m, allowing for loud and clear reproduction of low frequencies. Its maximum Xmax of 12 mm ensures a large displacement, ideal for deep bass, without risking a loss in sound quality. This combination ensures that the subwoofer remains distortion-free even at high volumes. The linear motor magnetism and the tuned suspension design help maintain both load capacity and musical dynamics at a high level. These technical capabilities make it an outstanding bass product for various applications.

Welche Anschlüsse und Verbindungen bietet der Punch M212S4B?

The Punch M212S4B is equipped with gold-plated terminals that allow for a secure and corrosion-resistant connection. These high-quality terminals are designed for bare wires and provide a significant reduction in signal loss. The subwoofer supports a connection diameter of 10mm², promoting the use of thick speaker cables to ensure the best possible transmission quality. Additionally, the ultra-flexible connection wire is fully insulated and helps minimize electrical interference. These connections make it ideal for applications where premium audio quality and long-term reliability are required.

Ist der Punch M212S4B kompatibel mit gängigen Automarken?

The Punch M212S4B subwoofer from Rockford Fosgate is particularly flexible in its application due to its universal dimensions and specifications, regardless of the car brand. The cut-out diameter of 27.82 cm and the installation depth of 16.72 cm, as well as the option to use it in sealed or vented enclosures, provide versatile installation options. Although specific compatibility lists with car brands are not provided, the standardized size allows for easy integration into numerous vehicle systems, as long as space is available. This universal adaptability makes it an excellent choice for custom builds in vehicles.

Wie ist der Punch M212S4B Subwoofer konstruiert?

The construction of the Punch M212S4B subwoofer features a high-quality injection-molded polypropylene cone that is mineral-filled and treated with UV inhibitors. The UV-stable Centrex® plastic parts complement the design and provide additional durability in marine environments. The 16-gauge stainless steel grille and the removable grille cover offer optimal protection against mechanical influences. The use of a high-temperature Kapton® former with polyimide-insulated copper wire not only contributes to reduced heat generation but also increases electrical efficiency. These are key components that qualify the subwoofer for more extreme applications.

Welche Vorteile bietet die magnetische Abschirmung des Punch M212S4B?

The Punch M212S4B from Rockford Fosgate is equipped with internal magnetic shielding, which provides an important function, especially when installed in close proximity to other electronic devices. The shielding prevents the subwoofer's magnetic field from causing interference in electronic circuits, which is essential for clear and uncolored audio output. This feature supports interference-free operation in densely packed installations, which are often found in watercraft. This shielding is a key characteristic that ensures that performance is not hindered even in challenging environments.

Herstellerinformation/verantwortliche 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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