3. Mid-woofers for beginners
  5. Doomsday 67

Doomsday 67

300 Watt

Doomsday 67

Technical Highlights

  • Power of 600 watts max, impedance of 4 ohms, RMS of 300 watts.
  • Sensitivity of 101.6 dB, frequency range 140–11,000 Hz.
  • Resonant frequency at 148 Hz, total Q-factor of 0.47, weight 6 kg.
  • More technical details
€134.10
-10% €149.00 €134.10
2% discount with credit card

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ProductDoomsday 67

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Two black Avatar Doomsday 67 5-inch midbass drivers with rubber surrounds and manual on a white background—ideal for demo cars and max SPL.
€134.10
€149.00 €134.10

Discover the Doomsday 67 by Avatar, an impressive 6.5" (16.5 cm) mid-bass speaker. This speaker is known for its extreme level strength and has been specifically designed for maximum volume (SPL) and demo vehicles. With a sensitivity of 101.6 dB, it offers outstanding efficiency and converts amplifier power into massive sound pressure. Despite its compact size, the weight of 6 kg ensures high motor strength and control during intense use. The optimized frequency range of 140 to 11,000 Hz delivers a clear and assertive sound. Thanks to the 4 Ohm impedance, the chassis pairs excellently with powerful amplifiers.

Highlights

  • Extreme Level Strength: Brutally loud 6.5-inch mid-bass speaker designed specifically for maximum volume (SPL) and demo vehicles
  • Outstanding Efficiency: An impressive sensitivity of 101.6 dB converts amplifier power into massive sound pressure
  • Brutal High-Power Drive: Despite its compact size, the enormous weight of 6 kg provides extreme motor strength and absolute control under high load
  • Aggressive Midrange Attack: The optimized frequency range of 140 to 11,000 Hz delivers an extremely direct, clear, and assertive sound
  • Perfect Interaction: Thanks to the 4 Ohm impedance, the chassis pairs excellently with powerful amplifiers

Technical Specifications

  • Model: Avatar Doomsday 67
  • Speaker Type: Mid-bass / Midrange
  • Chassis Size: 6.5 inches
  • Continuous Power Handling (RMS): 300 Watts
  • Peak Power Handling (MAX): 600 Watts
  • Frequency Range: 140 – 11,000 Hz
  • Impedance: 4 Ohm
  • Sensitivity: 101.6 dB

Thiele-Small Parameters (TSP)

  • Resonance Frequency (Fs): 148 Hz
  • Total Quality (Qts): 0.47
  • Equivalent Air Volume (Vas): 3.9 liters
  • Force Factor (BL): 8.48 Tm

Installation Dimensions & Weight

  • Outer Diameter: 173 mm
  • Mounting Diameter (Mounting Hole): 154.5 mm
  • Installation Depth: 75 mm
  • Weight: 6.0 kg

Frequently Asked Questions about Doomsday 67

What potential does the Doomsday 67 offer in terms of extreme volume?

The Doomsday 67 from Avatar has been specifically designed for maximum volume. With a diameter of 6.5 inches and a sensitivity of 101.6 dB, it efficiently converts amplifier power into intense sound pressure, making it ideal for demo vehicles. Its brutal high-power drive system and weight of 6 kg provide the necessary motor strength and control to deliver absolute performance under high load. The speaker's level of strength allows it to handle even demanding acoustic scenarios, making it perfect for users seeking the ultimate sound.

How do the technical parameters of the Doomsday 67 affect sound quality?

The Doomsday 67 impresses with its technical parameters, such as a resonance frequency of 148 Hz and a force factor (BL) of 8.48 Tm, which enable a direct and powerful sound image. With a frequency range of 140 to 11,000 Hz and a total quality factor (Qts) of 0.47, it offers a clear and assertive midrange. These parameters ensure that both low and high tones can be reproduced accurately. The equivalent air volume (Vas) of 3.9 liters enhances its ability to articulate various tones with balance and detail.

What are the installation dimensions and how do they support integration into a vehicle?

With an outer diameter of 173 mm and a mounting hole of 154.5 mm, the Doomsday 67 is flexible for installation. A mounting depth of 75 mm supports integration into various vehicle configurations, while the compact design allows for discreet installation. Weighing 6 kg, the installation is stable and provides a solid foundation for powerful acoustic performance. Due to these dimensions, the speaker is compatible with many common vehicle types and ensures that installation can be done without major modifications.

What performance specifications distinguish the Doomsday 67?

The Doomsday 67 impresses with a continuous power handling (RMS) of 300 watts and a peak power handling of 600 watts, making it suitable for both continuous use and peak loads. The speaker is designed to maintain its sound quality even under heavy stress. The high power handling ensures that even at loud playback, there are no distortions or sound losses, providing the user with an unadulterated experience and clear sound even at high levels.

What TSP values does the Doomsday 67 offer and how do they affect performance?

The Thiele-Small parameters of the Doomsday 67, such as a resonance frequency (Fs) of 148 Hz and a force factor (BL) of 8.48 Tm, enable dynamic and precise sound reproduction. The Qts value of 0.47 and the equivalent air volume (Vas) of 3.9 liters provide a versatile foundation that allows for stronger sound waves to be generated without losing precision. This makes the speaker interesting for a variety of applications, especially in vehicle installations where a balanced and powerful sound is essential.

How is the compatibility of the Doomsday 67 optimized?

The 4 Ohm impedance of the Doomsday 67 is at the optimal point for integration with powerful amplifiers and allows for easy adaptation to existing audio systems. With its compact design and deliberate choice of impedance, the speaker is not only suitable for individual vehicle applications. Combined with the design technique that addresses different sound amplification requirements, it offers flexibility that is crucial for demanding sound applications.

What application areas does the Avatar Doomsday 67 cover?

The Avatar Doomsday 67 covers a wide range of acoustic applications with its extensive frequency range of 140 to 11,000 Hz. Especially for lovers of live-like sound, this speaker is ideal due to its exceptional midrange performance. In demo vehicles and at open-air events, the Doomsday 67 showcases its full performance capabilities through its ability to handle even challenging acoustic environments with clarity and assertiveness. Its design, focused on precise and powerful reproduction, also appeals to audiophile users.

What materials and technologies are used to ensure the performance of the Doomsday 67?

The Doomsday 67 relies on a sophisticated combination of high-quality materials that ensure both durability and powerful sound reproduction. With a robust chassis construction that provides maximum stiffness and minimal distortion, it ensures that the sound remains clear even at high volumes. This mid-bass speaker utilizes technologies specifically designed for SPL-optimized applications to handle even the most demanding audiovisual scenarios. These technical strengths are particularly evident in high-performance audio systems.

How does the 4 Ohm impedance affect the system integration of the Doomsday 67?

With the 4 Ohm impedance of the Doomsday 67, a variety of possibilities open up for easier integration into existing audio systems. This specific impedance allows for use in common hybrid and amplifier applications by providing an ideal balance between power and control. This enables the speaker to be operated stably and reliably, especially in systems designed for increased power. This feature facilitates the combination with powerful amplifiers and also enhances the efficiency of the entire audio chain.

What makes the Doomsday 67 unique compared to other speakers in its class?

The Doomsday 67 is defined by its exceptional combination of compact design and outstanding performance characteristics. Its sensitivity of 101.6 dB particularly impresses, setting it apart in the class of high-performance mid-bass speakers. Its high-power drive structure and optimized sound characteristics between 140 and 11,000 Hz allow it to deliver unparalleled sound pressure with precision. Unlike other speakers of this size, which often have to compromise on sound clarity, the Doomsday 67 sets new standards for use in mobile and stationary audio environments.

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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