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Rockford Fosgate

Prime R2D2-12/R2D4-12

12" (30cm) Subwoofer

98,10€
109,00€ 98,10€
-10%
incl. VAT , possibly plus shipping

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Highlights

  • Dual 4 ohm voice coil, 250 watts RMS, 500 watts max. power.
  • Frequency response 34.9 Hz, SPL 89 dB @ 1W/1m, Qts 0.60.
  • Polypropylene membrane, 12 inches, StampCast basket, optimal cooling.
execution: D2 (2x2 Ohm)
Seen more cheaply Personal Offer
brand: Rockford Fosgate
Delivery time:
Available for delivery, with you in 1-4 days
Number:
Piece
Watt RMS:
250
Subwoofer Type:
ferrite
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Rockford Fosgate-Prime R2D2-12/R2D4-12-12" (30cm) Subwoofer-masori-kaufen
98,10€
109,00€ 98,10€

Discover the Prime R2D2-12/R2D4-12 subwoofer from Rockford Fosgate. This 12-inch subwoofer impresses with its dual voice coil and offers you flexible installation options. With a polypropylene cone injected with mica, it delivers powerful bass, while the StampCast basket with integrated spider venting ensures optimal cooling. The subwoofer is optimized for both sealed and vented enclosures to provide versatile installation possibilities. Other notable features include an anodized aluminum voice coil former and 4mm² compression terminals. This subwoofer is an excellent choice for car audio enthusiasts who value quality and strong performance.

Car audio fans who want Rockford Fosgate quality can rely on the 10-inch subwoofers of the Prime Series, and the dual voice coil provides great flexibility in installation. Thanks to the mica-injected polypropylene cone, these drivers can fully deliver the bass, and their cast baskets with spider ventilation - which are usually reserved for more expensive models - ensure that the motor runs cool! These R2 subwoofers are optimized for sealed and vented enclosures.

Features

  • StampCast basket with integrated spider ventilation
  • Polypropylene membrane with mica injection
  • Swing coil carrier made of anodized aluminum
  • Optimized for closed and ventilated enclosures
  • 4mm² compression connectors
  • Linear spider with embedded 16 AWG glitter cables
  • Integrated PVC closing ring

Technical Data

  • 12" (30cm) subwoofer speaker connection
  • Double 4mm² voice coil
  • Diameter 51 mm
  • Nominal impedance double 4-ohm voice coil
  • Type Double Vibrating Coil
  • Re (Ohm) 7. 17
  • Sd (cm2) 539.1
  • The (mH) 3.9
  • Qts 0.60
  • Qes 0.66
  • Fs (Hz) 34.9
  • Qms 7:33
  • Vas (Liter) 68.8
  • Cutout diameter 285 mm
  • Load capacity 250 Watts RMS
  • Load capacity 500 Watts Max
  • Xmax (mm)6. 5
  • SPL (dB @ 1w/1m)89
  • Displacement of the subwoofer 1.3 liters
  • Installation depth 128 mm
  • Magnet weight 1.35 kg
  • Weight 9.49 kg
  • Sealed housing volume 28.8 liters
  • Ventilated housing volume 50.6 liters
The dual 4-ohm voice coil of the Prime R2D2-12/R2D4-12 allows for flexible connection options, enabling you to adjust the impedance to your amplifier requirements. This not only provides greater flexibility in wiring but also maximizes power output. With the dual coil, the subwoofer can be operated in both 2-ohm and 8-ohm configurations, making it easier to integrate into various audio setups. Additionally, this contributes to better control over the subwoofer by optimizing electrical efficiency and bass reproduction, which is particularly beneficial for car audio enthusiasts.
The mica-injected polypropylene membrane of the Prime R2D2-12/R2D4-12 enhances structural integrity and reduces distortion at high sound pressures. Mica serves as a filler that increases the stiffness of the membrane without significantly increasing weight. This allows for more precise movements of the membrane, resulting in clearer and more powerful bass. The combination of polypropylene and mica also provides improved heat dissipation, ensuring that the membrane remains stable even under intense use and guarantees consistent sound quality.
The StampCast basket of the Prime R2D2-12/R2D4-12 subwoofers features an integrated spider vent that ensures efficient cooling of the motor. This prevents overheating during high power output and provides a stable operating environment. The StampCast basket is made from reinforced material that minimizes vibrations and increases structural stability. This contributes to better sound reproduction by reducing distortion and improving the longevity of the subwoofer. The integrated spider vent also allows for optimized airflow, enhancing the overall performance and efficiency of the subwoofer.
The Prime R2D2-12/R2D4-12 subwoofer is optimized for both sealed and vented enclosures. In sealed enclosures, users benefit from precise and controlled bass, as the sealed volume is 28.8 liters and direct air movement is minimized. Vented enclosures, on the other hand, offer a larger volume of 50.6 liters, which supports deeper bass frequencies and allows for higher efficiency. When selecting the enclosure, it is important to consider the displacement of 1.3 liters and the installation depth of 128 mm to ensure optimal performance and bass reproduction of the subwoofer.
The technical parameters of the Prime R2D2-12/R2D4-12 subwoofers play a crucial role in sound reproduction. A Qts value of 0.60 indicates a subwoofer that is well-suited for hybrid enclosures, providing a compromise between efficiency and precision. The resonance frequency Fs of 34.9 Hz allows for deep bass reproduction, supporting dynamic songs and bass-heavy music genres. The Vas of 68.8 liters indicates the equivalent volume of the enclosure necessary to optimally operate the subwoofer. Together, these parameters ensure that the subwoofer remains powerful and precise in both sealed and vented enclosures, resulting in a balanced and powerful bass reproduction.
For the installation of the Prime R2D2-12/R2D4-12 subwoofers, a mounting depth of 128 mm is required, allowing for compact integration into most vehicle enclosures. The cutout diameter of 285 mm should be precisely installed to securely fasten the subwoofer and avoid resonances. Especially in tighter spaces, accurate measurement and planning of the placement are important to ensure optimal sound quality. It is recommended to install the subwoofer in a location with good air circulation to effectively utilize the integrated spider vent. A correct installation ensures that the polypropylene diaphragm and the anodized aluminum components work optimally and fully deliver the bass performance.
The voice coil carrier made of anodized aluminum of the Prime R2D2-12/R2D4-12 subwoofers offers several advantages. Anodized aluminum is corrosion-resistant, which increases the durability of the subwoofer and protects it from environmental influences. The high strength of the material provides stable support for the voice coil, enabling more precise movements and improved sound reproduction. Additionally, the lightweight aluminum contributes to the efficiency of the subwoofer, as less mass needs to be moved to generate high sound pressures. This combination of durability and performance enhancement makes the voice coil carrier an essential component for the superior performance of the Prime R2D2-12/R2D4-12.
The Prime R2D2-12/R2D4-12 subwoofer is equipped with 4mm² compression terminals that allow for a secure and stable connection to your amplifier. These terminals are specifically designed to maintain signal integrity and minimize audio quality loss. To make the most of the 4mm² compression terminals, you should use high-quality cables that support the cross-section to ensure efficient power transmission. It is important to crimp the cables correctly to avoid short circuits and ensure a reliable connection. The dual voice coil also allows for flexible signal paths, enabling you to integrate the subwoofer into both a series and a parallel configuration.
The Prime R2D2-12/R2D4-12 subwoofer can be installed in a variety of vehicle types, thanks to its installation depth of 128 mm and cutout diameter of 285 mm. In sedans and coupes, the subwoofer can be placed in the trunk, while in SUVs and vans, other areas such as the headliner can also be utilized. The placement affects sound quality due to the type of enclosure – sealed enclosures provide more precise bass, while vented enclosures allow for deeper frequencies and stronger bass reproduction. An optimal placement that considers airflow to the spider vent ensures that the subwoofer operates efficiently and delivers maximum performance, regardless of the vehicle type.
The Prime R2D2-12/R2D4-12 subwoofer has an RMS power handling of 250 watts and a maximum power handling of 500 watts, ensuring robust power consumption and excellent volume. The SPL value of 89 dB @ 1 watt/1 meter indicates that the subwoofer can produce high sound pressure levels even at low power levels, which is particularly useful for generating strong bass without distortion. Due to its high power handling, the subwoofer can remain stable and clear even under intense bass loads, which is essential for car audio enthusiasts who enjoy listening to music at high volumes. These parameters make the Prime R2D2-12/R2D4-12 a reliable choice for demanding audio installations.

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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Product Specifications

Manufacturer

Rockford Fosgate

Product type

12" (30cm) subwoofer

Features

  • Highlights

    • Dual 4 ohm voice coil, 250 watts RMS, 500 watts max. power.
    • Frequency response 34.9 Hz, SPL 89 dB @ 1W/1m, Qts 0.60.
    • Polypropylene membrane, 12 inches, StampCast basket, optimal cooling.

weight

4.0 kg

Technical data

Watt RMS Load Capacity

250

configurators

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Your advantages with Masori

Powerful dual voice coil for flexible installation options

The Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer features a dual voice coil with a nominal impedance of 4 ohms per coil. This configuration allows for flexible wiring, optimally adapting to various amplifier applications. With a total wire cross-section of 8 mm², the subwoofer ensures stable and lossless signal transmission, ideal for high-performance car audio systems. The dual voice coil allows for connection in either series or parallel, facilitating adaptation to different impedance requirements and thus ensuring maximum power output. This flexibility is crucial for building a customized bass system that delivers excellent results in both sealed and vented enclosures.

Mica-injected polypropylene membrane for powerful bass reproduction

The Prime R2D2-12/R2D4-12 subwoofers feature a mica-injected polypropylene cone. This special material combination ensures exceptional rigidity and minimal distortion at high sound pressure levels. The cone enables precise and powerful bass reproduction, effortlessly covering both dynamic and low frequencies. With a resonant frequency of Fs = 34.9 Hz and a Qts of 0.60, the subwoofer offers an excellent balance between efficiency and control, resulting in clear and powerful bass performance in any vehicle. The robust cone structure ensures the subwoofer's durability and consistent performance, even under intensive use.

StampCast basket with integrated spider ventilation for optimal engine cooling

The StampCast basket of the Prime R2D2-12/R2D4-12 subwoofer is specially designed to ensure efficient heat dissipation. The integrated spider vent ensures optimal cooling of the subwoofer motor, even during long, intense bass performances. The StampCast basket is constructed of high-strength cast aluminum, which not only reduces the weight of the subwoofer but also provides improved stability and resonance control. This construction minimizes unwanted vibrations and maximizes sound clarity by enabling precise vibration dampening. Thanks to the robust design and effective cooling, the subwoofer remains reliable and performs well even under extreme conditions.

Optimized for closed and ventilated enclosure installations

The Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer is optimized for both sealed and vented enclosures. This versatility allows for a wide range of installation options, ensuring the subwoofer performs excellently in a variety of vehicle types and installation situations. Optimized tuning ensures that the subwoofer delivers excellent bass reproduction in both enclosure types without sacrificing clarity or depth. This makes the Prime R2D2-12/R2D4-12 ideal for car audio enthusiasts seeking maximum flexibility and performance in their system. The adaptability to various enclosure configurations allows the bass profile to be precisely tuned to individual sound preferences.

Anodized aluminum voice coil former for increased stability

The voice coil former of the Prime R2D2-12/R2D4-12 subwoofer is constructed of anodized aluminum, providing excellent durability and low mass. This construction reduces mechanical losses and improves the subwoofer's response speed, resulting in more precise bass reproduction. The anodized aluminum former is corrosion-resistant and can withstand the extreme conditions that can occur in car audio installations. This maintains the integrity of the voice coil former even over extended periods, significantly enhancing the subwoofer's overall performance and reliability.

High-quality 4mm² compression connectors for reliable signal transmission

The Prime R2D2-12/R2D4-12 subwoofer is equipped with 4mm² compression connectors that ensure stable and lossless signal transmission. These high-quality connectors are specifically designed for high power requirements and minimize voltage loss, even at high currents. The 4mm² cable cross-sections are ideal for transmitting high-performance audio signals, enabling optimal integration into sophisticated car audio systems. These robust connections ensure that the audio signal is efficiently transmitted from the amplifier to the subwoofer without compromising sound quality, thus contributing to impressive bass performance.

Linear spider with embedded 16 AWG tinsel cables for precise vibration control

The linear spider of the Prime R2D2-12/R2D4-12 subwoofer features embedded 16 AWG tinsel cables, allowing for precise control of the cone's movement. This design ensures smooth and stable vibration control, minimizing distortion and maximizing sound quality. The linear spider contributes significantly to the subwoofer's overall performance by ensuring a fast and accurate response to audio signals. This results in clear and detailed bass reproduction that accurately reproduces both the low and mid frequencies.

Integrated PVC end ring for improved durability

The Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer features an integrated PVC end ring, which increases the speaker's mechanical stability and durability. The PVC end ring protects the diaphragm and voice coil former from external influences and ensures a durable connection between the subwoofer's various components. This robust construction prevents deformation and material fatigue, significantly improving the subwoofer's overall reliability and service life. The PVC end ring thus contributes to the subwoofer's consistently high performance, even under demanding operating conditions.

Technical specifications of the Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer

The 12 Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer offers a nominal impedance of 4 ohms per coil and a maximum power handling of 500 watts. With a diameter of 51 mm and a moving mass of 539.1 g, this subwoofer delivers an impressive RMS power of 250 watts. The overall Qts factor is 0.60, enabling balanced bass reproduction and high efficiency in various cabinet configurations. The resonant frequency Fs is 34.9 Hz, supporting deep and precise bass reproduction. Additional technical values ​​such as Qes (0.66) and Qms (7.33) underscore the superior technical performance of this subwoofer, which stands out from the competition thanks to its outstanding technical features.

Power handling and Xmax for intense bass performance

The Prime R2D2-12/R2D4-12 subwoofer can handle an RMS power of 250 watts and a maximum power handling of up to 500 watts. With an Xmax of 6.5 mm, this subwoofer offers a high excursion capacity, enabling intense bass reproduction without clipping or distortion. This high power handling ensures that the subwoofer delivers consistent performance even at high volumes and demanding audio playback. The combination of high RMS power and large Xmax makes the subwoofer ideal for car audio systems that require powerful and assertive bass reproduction.

Displacement and magnet weight for powerful performance

With a woofer displacement of 1.3 liters and a magnet weight of 1.35 kg, the Prime R2D2-12/R2D4-12 subwoofer offers an optimal balance between efficiency and power. The 1.3-liter displacement supports precise air movement, ensuring deep and clear bass reproduction. The 1.35 kg magnet weight provides strong feedback force, precisely controlling the diaphragm and ensuring consistent bass performance. These technical features enable powerful yet controlled bass reproduction that is both dynamic and rich in detail.

Installation depth and housing volume for versatile installation

The subwoofer features a compact installation depth of 128 mm, allowing for flexible integration into various vehicle models. With a sealed enclosure volume of 28.8 liters and a vented enclosure volume of 50.6 liters, the Prime R2D2-12/R2D4-12 offers versatile installation options that can be adapted to individual preferences and space constraints. This adaptability allows the subwoofer to be optimally utilized in both small and large enclosures, ensuring consistently powerful bass reproduction regardless of the installation conditions. The versatile enclosure options ensure that the subwoofer delivers outstanding performance in any environment.

Dimensions and weight of the Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer

With a diameter of 285 mm and a total weight of 9.49 kg, the Prime R2D2-12/R2D4-12 subwoofer offers a solid construction that ensures both stability and durability. The precise dimensions facilitate installation in vehicles of various sizes, while the weight supports secure mounting and even bass distribution. These dimensions and weight are ideal for integration into a wide range of vehicle types, from compact city cars to spacious SUVs, while delivering impressive bass performance without excessive space or weight constraints.

Connections and included accessories for the Rockford Fosgate Prime R2D2-12/R2D4-12 subwoofer

The Prime R2D2-12/R2D4-12 subwoofer is equipped with high-quality 4 mm² compression connectors that ensure a reliable and lossless connection. These connectors are specifically designed for high power requirements and minimize voltage losses, enabling optimal integration with high-performance amplifiers. Additionally, the subwoofer features a linear spider with embedded 16 AWG tinsel cables and an integrated PVC end ring, which together ensure precise vibration control and improved durability. This high-quality connector design ensures that the subwoofer meets the highest standards in both technology and performance. For installation of the Prime R2D2-12/R2D4-12 subwoofer, we offer on-site installation in Frankfurt (Oder) . If you have any questions about installation or technical specifications, our expert support FAQ & Help offers helpful information. You can find further insights and tips in our audio blog .