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  5. Doomsday 15

Doomsday 15

3500 Watt

Doomsday 15

Technical Highlights

  • 3,500 watts RMS power, 7,000 watts peak power, 1+1 ohm impedance.
  • 4-inch aluminum voice coil, 87.20 dB sensitivity, high BL.
  • 20 mm Xmax, 30 Hz resonant frequency (D1), cast aluminum basket.
  • More technical details
€809.10
-10% €899.00 €809.10
2% discount with credit card

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ProductDoomsday 15 · D1 (2x1 Ohm)

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Impedance: D1 (2x1 Ohm)
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datasheet
Two Avatar Doomsday 15 subwoofers with orange frames and black cones are shown, featuring bold branding and 3500W RMS power.
€809.10
€899.00 €809.10

The Doomsday 15 from Avatar is a 15-inch (38 cm) Subwoofer that impresses with high power and excellent construction stability. With an RMS power of 3,500 watts and a maximum power of 7,000 watts, this passive subwoofer delivers uncompromising bass power. Equipped with a massive 4-inch aluminum voice coil, it ensures maximum load capacity and quick response. The robust diaphragm made of pressed paper and the aluminum die-cast basket not only guarantee high precision but also enormous stability with a total weight of almost 40 kg. Additionally, the Doomsday 15 is available in Dual-1-Ohm (D1) and Dual-2-Ohm (D2) versions, allowing for flexible adaptation.

Highlights & Sound Performance:

  • Uncompromising bass power: A passive high-performance subwoofer of the absolute top class with a brutal continuous load capacity of 3,500 watts RMS and a maximum peak power of 7,000 watts.

  • Massive 4-inch voice coil: The extremely large 4.00-inch voice coil with a winding made of lightweight aluminum ensures maximum load capacity, quick response, and excellent heat dissipation.

  • Stable mechanical stroke: An Xmax of 20.00 mm allows for extreme excursions for the deepest and most powerful infrasound storms.

  • Classic, robust material mix: The resilient diaphragm made of pressed paper guarantees extremely precise guidance even at maximum levels in combination with the highly flexible foam surround.

  • Enormous construction stability: A massive aluminum die-cast basket provides the necessary torsional stiffness to securely and resonance-free support the gigantic total weight of almost 40 kg.

  • Optimal enclosure connection: Available as Dual-1-Ohm (D1) or Dual-2-Ohm (D2) version for maximum flexibility when connecting to powerful monoblocks.

Technical Specifications (D1 / D2):

  • Model: Doomsday 15 D1 / Doomsday 15 D2.

  • Speaker type: Passive subwoofer.

  • Chassis size: 15 inches.

  • RMS power: 3,500 watts.

  • Maximum power: 7,000 watts.

  • Basket material: Aluminum.

  • Diaphragm material: Pressed paper.

  • Surround material: Foam (foam).

  • Voice coil: 4.00-inch aluminum winding.

  • Magnet structure: Ferrite.

  • Impedance: 1+1 Ohm (D1) / 2+2 Ohm (D2).

  • Sensitivity (SPL): 87.20 dB (D1) / 86.90 dB (D2).

Thiele-Small Parameters (D1 / D2):

  • Resonance frequency (Fs): 30.00 Hz / 31.00 Hz.

  • Total quality (Qts): 0.41 / 0.52.

  • Force factor (BL): 21.40 Tm / 23.10 Tm.

  • Equivalent air volume (Vas): 48.90 liters / 47.60 liters.

  • Max. excursion (Xmax): 20.00 mm / 20.00 mm.

Installation dimensions & weight:

  • Installation depth: 275.5 mm.

  • Mounting hole diameter: 349.5 mm.

  • Total weight including packaging: 39.20 kg.

Frequently Asked Questions about Doomsday 15

What is the power of the Doomsday 15 Subwoofer?

The Doomsday 15 from Avatar offers an impressive continuous power handling of 3,500 Watts RMS. Its maximum peak power is 7,000 Watts, making it one of the most powerful passive Subwoofers on the market. This high performance allows it to remain clear and precise even at intense bass levels. This is thanks to the combination of the massive 4-inch voice coil and the robust aluminum magnet structure. It is ideally suited for music lovers who appreciate uncompromising bass power and enjoy experiencing infrasound storms. The large diameter of the voice coil and the high-quality aluminum winding significantly contribute to heat dissipation and thus to performance.

What are the main features of the Doomsday 15?

The Doomsday 15 from Avatar is defined by its uncompromising bass power. A central feature is the 4.00-inch aluminum voice coil, which provides fast response and excellent heat dissipation. Its chassis material is made of durable aluminum, while the diaphragm is made of pressed paper with a foam surround. The installation depth is 275.5 mm. For maximum flexibility, the impedance values of 1+1 Ohm and 2+2 Ohm are available. The robust aluminum die-cast basket provides the necessary stiffness to support the weight of nearly 40 kg without resonance. This allows for the use of powerful monoblocks for connection.

What are the Thiele-Small parameters of the Doomsday 15?

The Thiele-Small parameters are essential for the sound design of a Subwoofer. The Doomsday 15 from Avatar has a resonance frequency (Fs) of 30.00 Hz for the Dual-1-Ohm version and 31.00 Hz for the Dual-2-Ohm version. The total Q (Qts) is 0.41 and 0.52, respectively. The force factor (BL) is a remarkable 21.40 Tm and 23.10 Tm, which is an indicator of the efficiency of power transfer between the Amplifier and speaker system. With an equivalent air volume (Vas) of 48.90 liters and 47.60 liters, and a maximum excursion (Xmax) of 20.00 mm, this Subwoofer is designed for use in large volume enclosures where it can fully unleash its potential.

What materials are used in the Doomsday 15?

The Avatar Doomsday 15 relies on a classic and robust material mix. The membrane fabric is made of pressed paper, known for its stiffness and lightness, and is used in conjunction with the highly flexible foam surround. This surround ensures precise guidance of the membrane, even at extreme displacements. The aluminum die-cast basket provides the necessary distortion stiffness to safely and resonance-free carry the total weight of almost 40 kg. Additionally, the massive 4-inch voice coil features an aluminum winding that ensures optimal heat dissipation, thus ensuring the robustness of the Subwoofer.

How does the Xmax affect the sound quality of the Doomsday 15?

The maximum mechanical stroke, known as Xmax, is a crucial feature for the reproduction of low-frequency sounds. The Xmax of the Avatar Doomsday 15 is 20.00 mm, allowing it to reproduce even the deepest infrasound thunder with power. This ability for extreme membrane displacement leads to remarkably deep bass reproduction without distortion. This is particularly interesting for users who prefer high volumes, as the Subwoofer also provides precise sound guidance under intense loads. A stable mechanical stroke thus enables the reproduction of music with an astonishingly wide frequency spectrum and voluminous depths.

What impedance options does the Doomsday 15 offer?

The Avatar Doomsday 15 offers two impedance options: Dual-1-Ohm (D1) and Dual-2-Ohm (D2). This versatility in impedance allows for maximum flexibility in installation and adaptation to various amplifier outputs. The D1 offers an impedance of 1+1 Ohm, while the D2 is configured with 2+2 Ohm. This configuration allows it to be operated in various parallel or series connection modes, making it ideally suited to the power requirements of monoblocks. With this flexibility, you can ensure that your sound system is optimally tuned for different applications.

How are the performance data of the Doomsday 15 influenced by the voice coil?

The 4.00-inch voice coil of the Avatar Doomsday 15 is a central element that significantly influences overall performance. Made of aluminum, it ensures excellent heat dissipation, which is essential at the RMS power of 3,500 watts. Furthermore, its lightweight design allows for a quick response to different frequencies, ensuring precise reproduction. The aluminum winding is responsible for the high load capacity and durability of the voice coil. Thus, the massive Subwoofer can operate at maximum power of 7,000 watts without compromising sound quality or structural integrity.

What are the dimensions of the Doomsday 15 and how do they affect installation?

The Doomsday 15 from Avatar has an installation depth of 275.5 mm, which is crucial for compatibility with many types of enclosures. The cutout diameter is 349.5 mm, which should be considered when selecting the appropriate enclosure. These dimensions allow for the installation of the Subwoofer in various custom car audio applications. However, the total weight of 39.20 kg including packaging is a factor that must be taken into account when placing it. A stable mounting unit is therefore advisable to ensure the safety and reliability of the installation. Make sure there is enough space for heat dissipation to avoid overheating.

What frequency range does the Doomsday 15 cover?

The Doomsday 15 from Avatar is optimized for the reproduction of low frequencies, with the resonance frequency at 30.00 Hz for the D1 and 31.00 Hz for the D2. These resonance frequencies indicate the deep bass reflex points below the audible hearing range. The combination of a larger basket diameter and the ability to handle extremely low frequencies provides music lovers with an impressive experience. The precision at low frequencies is evident in the reproduction of infrasound elements, which are particularly important in modern electronic music. The high sensitivity of 87.20 dB (D1) and 86.90 dB (D2) ensures efficient conversion of amplifier power into acoustic energy.

How stable is the construction of the Doomsday 15?

The Avatar Doomsday 15 is equipped with a massive aluminum die-cast basket that offers high torsional stiffness. This construction allows for the secure support of the nearly 40 kg heavy speaker while ensuring resonance-free operation. The use of aluminum as the main material helps minimize vibrations that could affect sound quality. The robust structure, combined with the powerful voice coil and ferrite magnet structure, forms a solid unit that remains reliable even under the highest loads. The choice of materials and thoughtful construction ensure that the Subwoofer maintains its performance over the long term. This material choice makes it correspondingly resistant to mechanical stresses.

Manufacturer information/responsible person

Elofssons Försäljnings AB
Björn Elofsson
Gruvgatan 31A
421 30 Västra Frölunda / Gothenburg
Sweden

Contact: support@dbakuten.se

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