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B2 Audio

Rampage 15 ELITE

15" (38cm) Subwoofer

Normal price 1.476,83€
Normal price 1.799,00€ selling price 1.476,83€
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Highlights

  • 4000 watts power, dual impedance 1 ohm/2 ohm, high XMAX.
  • 4" voice coil, dynamic peak power 12000 watts.
  • Resonance frequency at 27.5 Hz, frequency response 10 to 500 Hz.
Impedance: D1 (2x1 Ohm)
Seen more cheaply Personal Offer
brand: B2 Audio
Delivery time:
Available for delivery in 1-4 days
Number:
Piece
Watt RMS:
4000
Subwoofer Type:
ferrite
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Werktags innerhalb von 24h

info@masori.de

Normal price 1.476,83€
Normal price 1.799,00€ selling price 1.476,83€

The Rampage 15 Elite is a state-of-the-art 15" (38cm) subwoofer from the RAMPAGE Elite series by B2 Audio. This subwoofer offers a unique combination of technology and design. With a gigantic 4" voice coil housed in a massive 1400Oz ferrite magnet, it is designed for optimal performance. The innovative RAMPAGE design basket features improved cooling with SAFT (Smooth Air Flow Tech) technology and also provides an increased XMAX. This allows for wide movements of 80mm peak to peak without any issues. Convince yourself of the quality and performance of this 15-inch subwoofer.

Technical Features of the RAMPAGE15 Elite

  • 15" (38cm) Subwoofer
Specification: RAMPAGE 15D1 Elite RAMPAGE 15D2 Elite
Frequency response: 10 Hz ~500 Hz 10 Hz ~500 Hz
Sensitivity: 92.2 dB 89.9 dB
Nominal Impedance: Dual 1 Ohm Dual 2 Ohm
DC Resistance (RE): 1 Ohm 1.8 Ohm
Resonance frequency (FS): 27.5 Hz 27.2 Hz
Load capacity: 4000 Watt 4000 Watt
Dynamic peak performance: 12000 Watt 12000 Watt
QMS: 7,25 7,11
QES: 0.45 0.38
QTS: 0.42 0.36
VAS: 31.8 l 39 l
Coil diameter: 4" 4"
CMS: 50 um/N 50 um/N
MMS: 690 g 695 g
BL: 285,6 313
XMAX pro direction: 40 mm 40 mm

Dimensions

  • Outer diameter: 396mm
  • Installation diameter: 362mm
  • Installation depth: 311mm

Housing proposals

  • Closed: 53 liters (QTC: 0.399)
  • Bass reflex compact: 58 liters, 225cm² port area, 69cm port length (FB: 38Hz)
  • Bass reflex: 119 liters, 277 cm² port area, 66 cm port length (FB: 30Hz)
The Rampage 15 ELITE subwoofer from B2 Audio impresses with its 4" voice coil and the massive 1400Oz ferrite magnet, which together enable an enormous power of 4000 watts. With a dynamic peak power of 12000 watts, it is designed for both impressive deep bass and high volumes. The innovative RAMPAGE design basket with SAFT technology supports cooling and allows for an extended XMAX of 40 mm in each direction, ideal for extreme sound levels.
The frequency response of the Rampage 15 ELITE Subwoofer from B2 Audio ranges from 10 Hz to 500 Hz. This not only covers the deepest bass sounds but also offers impressive low-frequency dynamics. This subwoofer is particularly well-suited for applications that require extreme bass reproduction, such as home theater or car audio systems. The low resonance frequency of about 27.5 Hz allows for particularly powerful and deep bass.
The XMAX of the Rampage 15 ELITE is an impressive 40 mm in each direction, allowing for a maximum linear movement of 80 mm from tip to tip. This generous excursion provides exceptionally deep and powerful bass. The movement of the voice coils is supported by SAFT technology, which ensures optimal airflow, thereby minimizing overheating and distortion. This is particularly advantageous for music genres that require extreme bass reproduction.
For the Rampage 15 ELITE, there are several enclosure options, including a closed enclosure with 53 liters for a controlled bass sound. Alternatively, a compact bass reflex enclosure with a volume of 58 liters, a port area of 225 cm², and a port length of 69 cm is recommended, which offers a resonance frequency of 38 Hz. For deeper bass, a 119-liter bass reflex enclosure with a port area of 277 cm² and a port length of 66 cm can be chosen to extend the bass reproduction to 30 Hz.
The Rampage 15 ELITE subwoofer from B2 Audio is available in two impedance variants: Dual 1 Ohm and Dual 2 Ohm. These options provide flexibility in connection and allow for different configurations of the audio system. By adjusting the impedance, compatibility with various amplifiers and optimization of sound quality can be efficiently achieved. The dual voice coil design also enhances the versatility and adaptability of the subwoofer.
The SAFT (Smooth Air Flow Tech) technology in the Rampage 15 ELITE by B2 Audio supports the cooling of the voice coil through an optimized airflow in the basket design. This technology reduces thermal stress at maximum power, allowing for efficient heat dissipation. Especially at high levels and during prolonged operation, the SAFT system prevents overheating and significantly increases the lifespan of the subwoofer. The improved cooling results in consistent power output and minimizes distortion.
The Rampage 15 ELITE subwoofer from B2 Audio has an outer diameter of 396 mm, an installation diameter of 362 mm, and an installation depth of 311 mm. These clearly defined dimensions are crucial for planning the installation, especially in vehicles where space is limited. The precise consideration of these measurements allows for optimal accommodation in the speaker enclosure or in custom-made enclosures. These dimensions are particularly important for compatibility and integration with existing systems.
The Rampage 15 ELITE subwoofer from B2 Audio has different sensitivities: 92.2 dB for the dual 1 ohm variant and 89.9 dB for the dual 2 ohm variant. A higher sensitivity generally means that less power amplification is needed to achieve the same volume. This aspect is important in system planning, as you can consider the amplifier requirements and power consumption based on the specific application. Higher sensitivity promotes efficiency, especially in high-power audio systems.
The VAS value of the Rampage 15 ELITE subwoofer from B2 Audio is 31.8 liters for the dual 1 ohm and 39 liters for the dual 2 ohm variant. The VAS (equivalent volume of the air spring) is a measure of the complexity and mass of the air load that the subwoofer influences. With the specific VAS value, the enclosure design can be precisely optimized to achieve the best possible bass reproduction. Important parameters for sound designers and engineers to determine the desired frequency characteristics.
The BL value of the Rampage 15 ELITE subwoofer from B2 Audio is 285.6 for the dual 1 ohm and 313 for the dual 2 ohm variant. The BL value, which describes the magnetic force acting on the voice coil, is crucial for the efficiency and control of the driver. A higher BL value means stronger magnetic control, leading to more precise and powerful bass reproduction. This is particularly relevant for high volumes and the reproduction of demanding bass lines across various music genres.

B2 audio ApS
Jay Holm
Plantevej 35, 1 th.
2870 Dyssegaard
Denmark

Contact: info@b2audio.com

Product Specifications


Manufacturer

Product type

Features


  • Highlights

    • 4000 watts power, dual impedance 1 ohm/2 ohm, high XMAX.
    • 4" voice coil, dynamic peak power 12000 watts.
    • Resonance frequency at 27.5 Hz, frequency response 10 to 500 Hz.
  • Uvp

    1,799

weight

22.5 kg

Technical data


Watt RMS Load Capacity

4000

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Buy the high-performance B2 Audio Rampage 15 ELITE subwoofer now

Discover the impressive B2 Audio Rampage 15 ELITE subwoofer, which offers unparalleled performance with its gigantic 4 voice coil and massive 1400 oz ferrite magnet. The innovative basket design with SAFT technology ensures optimal cooling and allows for impressive 80 mm of peak-to-peak travel. The frequency response of 10 Hz to 500 Hz ensures both deep bass and clear highs, ideal for deep bass lovers. The Masori Lowest Price Guarantee ensures that you always get the Rampage 15 ELITE at the best price at Masori.de!

Massive 1400Oz ferrite magnet and its impact on performance

The 1400 oz ferrite magnet in the Rampage 15 ELITE subwoofer impresses with its sheer size and magnetic density. Such a high magnet specification is rare in the car hi-fi market and results in a significant improvement in the electromagnetic interaction within the subwoofer. This interaction enables greater precision and control of the cone movements. A stronger magnet could further increase precision, but would also result in a significant increase in overall weight, which could complicate installation.

Versatile frequency response from 10 Hz to 500 Hz

With a frequency response of 10 Hz to 500 Hz, the B2 Audio subwoofer offers an impressive bandwidth to reproduce both the lowest tones and the highest frequencies with clarity. In the car hi-fi world, such a wide frequency range is often considered an indicator of a subwoofer's versatility and adaptability. An extended frequency range could improve clarity in the upper frequencies, but also carries the risk of a loss of performance in the lower frequencies.

Incredible Dynamic Peak Power of 12000 Watts Explained

The 12,000-watt dynamic peak power demonstrates the Rampage 15 ELITE's ability to deliver outstanding sound quality even during extreme transients without sacrificing performance. This power output is ideal for moments of intense bass demand. A higher peak power could theoretically handle larger bass bursts, but would also require higher current draw, which could complicate wiring and power supply in the vehicle.

Reinforced 4 voice coil for maximum stability

The Rampage 15 ELITE features a 4 voice coil, which ensures even heat distribution and maximizes the longevity of the subwoofer. This dimension allows it to handle high wattages without the risk of overheating. A smaller voice coil could increase the risk of overheating, which would negatively impact its lifespan and potentially impair performance.

Revolutionary cooling with SAFT technology

SAFT (Smooth Air Flow Tech) technology improves ventilation in the basket design of the B2 Audio Rampage 15 ELITE, increasing efficiency and reducing thermal stress. This cooling mechanism prevents overheating and allows for consistent, reliable performance. Improved cooling could reduce stress even further, which would be particularly beneficial during extended periods of use.

Pushing the limits with 80mm movements thanks to improved XMAX

The XMAX of 40 mm in each direction allows for maximum cone excursion, resulting in breathtaking bass performance. With a travel of 80 mm from tip to tip, the Rampage 15 ELITE subwoofer delivers powerful bass bursts without distortion. A larger XMAX could theoretically enable even more intense bass, but at the expense of sound control and precision.

Sensitivity of 92.2 dB: What does this mean for the sound?

With a sensitivity of 92.2 dB for the dual 1 ohm version and 89.9 dB for the dual 2 ohm version, the subwoofer is efficient at maximizing sound pressure in confined spaces. Higher sensitivity means less power consumption for the same volume. Increasing the sensitivity would also significantly improve sound pressure with the same power consumption.

Nominal impedance: Dual 1 Ohm and Dual 2 Ohm

The nominal impedance provides flexibility in the amplifier setup, with dual 1 ohm and dual 2 ohm configurations allowing for customization. While lower impedance results in higher power outputs, higher impedance can place less stress on the amplifiers. Lower impedances could maximize current flow, but they could also make the amplifier configuration more complex.

Thiele-Small parameter: resonance frequency of 27.5 Hz

The resonant frequency of 27.5 Hz indicates the frequency at which the subwoofer radiates the most energy. A lower Fs value allows for deeper bass and is ideal for reproducing powerful low-end frequencies. A lower resonant frequency could further emphasize the low bass, but this could come at the expense of mid-range efficiency.

Thiele-Small parameter: overall quality QTS of 0.42

The QTS value of 0.42 reflects the balance between mechanical and electrical damping and indicates that the subwoofer is suitable for use in both large vented enclosures and compact cabinets. A higher QTS value indicates greater efficiency in sealed enclosures, while a lower value allows for more dynamic bass in ported enclosures.

Dimensions and installation depth for precise integration

With an outer diameter of 396 mm, a mounting diameter of 362 mm, and a mounting depth of 311 mm, the Rampage 15 ELITE fits into a wide range of designs and installations. These dimensions allow for planning for individual vehicle customization. A more compact design could serve smaller vehicles, but would limit integration options into existing audio systems.

Cabinet suggestions for optimal sound experience

The subwoofer offers flexible enclosure options, from a 53-liter sealed enclosure to a 119-liter bass-reflex option. This allows for personalized sound design. A smaller enclosure might increase volume but reduce bandwidth, while larger enclosures might reproduce lower frequencies but take up more space. You can also take advantage of the on-site installation in Frankfurt (Oder) , the comprehensive expert support for questions or the audio blog for more information and insights!