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Deaf Bonce

Apocalypse DB-SA2508

8" (20cm) Subwoofer

1 Review

164,24€
259,00€ 164,24€
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incl. VAT , possibly plus shipping

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Highlights

  • 800 watts RMS, 1600 watts max, 8" subwoofer, 2.5" voice coil.
  • Tonality, precision, bass, ferrite magnet, CCA wire.
  • Compact, powerful, genes of the big subwoofers.
Impedance: D1 (2x1 Ohm)
Seen more cheaply Personal Offer
brand: Deaf Bonce
Delivery time:
Available to you in 5-10 days
Number:
Piece
Watt RMS:
800
Subwoofer Type:
ferrite
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164,24€
259,00€ 164,24€

The Deaf Bonce DB-SA208 D1 / D2 is the first 8" (20cm) subwoofer from Deaf Bonce! With this first 8" driver, Deaf Bonce has managed to set standards in terms of tonality, precision, and depth, as the DB-SA2508 carries all the genes from the large Apocalypse subwoofers! They have 800 W RMS and 1600 watts maximum power, which is made possible by a 2.5-inch copper voice coil.

properties

  • Model DB-SA2508 D1/D2
  • 8" (20cm) Subwoofer
  • Size of the voice coil 2.5 inches
  • Cone Compressed Paper
  • Ferrite Magnet
  • Coil winding wire CCA
  • Sick from foam
  • RMS power 800 W
  • MAX power 1600 W
  • Aluminum Frame
  • Impedance 1+1 / 2+2 Ohm
  • SPL 84.7 / 85 dB
  • Fs 35 / 35.9 Hz
  • Qts 0.55 / 0.56
  • BL 18.3 / 21.4
  • Vas (L) 19 / 19.7
  • Xmech 28.00 mm
  • Xmax 14.00 mm

Dimensions

  • Installation depth 132.7 mm
  • Cutout size 189 mm
  • Gross weight 9 kg
The Apocalypse DB-SA2508 from Deaf Bonce brings impressive performance data that meet the expectations of a technology expert. It delivers an RMS power of 800 watts, making it a powerful subwoofer. With a maximum power of 1600 watts, it is suitable for intense use. The subwoofer uses a 2.5-inch copper voice coil, which allows for the enormous power intake and ensures high efficiency. The specific performance characteristics demonstrate that this subwoofer is particularly effective in demanding audio setups, where high endurance at maximum power is required.
The Deaf Bonce DB-SA2508 subwoofer has specifications with significant dimensions that could be important when planning an installation system. The installation depth is 132.7 mm, which is important to ensure sufficient space and avoid resonance issues. The cutout size of the subwoofer is 189 mm, which requires more precise adjustments during installation. With a gross weight of 9 kg, the subwoofer is relatively heavy, indicating robustness, but this must be taken into account during mounting to prevent fastening issues.
The DB-SA2508 from Deaf Bonce is characterized by high-quality materials that contribute to its performance. The cone is made of pressed paper, which ensures excellent sound reproduction as this material effectively absorbs vibrations. The voice coil uses copper voice coil wire in CCA quality, which stands for good conductivity and robustness. The magnet is a ferrite magnet, known for its high magnetic density and reliability. The chassis is made of aluminum, achieving good heat dissipation and low resonance. The foam surround provides flexibility at high excursions.
The Apocalypse DB-SA2508 from Deaf Bonce offers various impedance options that differ depending on the specific model. Configurations of 1+1 ohm and 2+2 ohm are available. This dual voice coil selection provides flexibility when connecting the subwoofer to different amplifiers and audio systems to ensure optimal drive and sound tuning. In high-power audio systems, this can lead to particularly efficient use, especially when multiple subwoofers are to be operated in parallel.
The Apocalypse DB-SA2508 from Deaf Bonce is a subwoofer with specific Thiele/Small parameters that are essential for tuned enclosure designs. The resonance frequency (Fs) is 35 Hz or 35.9 Hz. With a Qts value of 0.55 or 0.56, it provides a measure of the driver's damping, which is reflected in the design. The BL factor is 18.3 or 21.4, while the equivalent air volume (Vas) is 19 L or 19.7 L, which affects the amount of air movement in the enclosure. These parameters are essential for creating an efficient and harmonious sound image.
The Deaf Bonce DB-SA2508 subwoofer offers flexible placement options determined by the installation situation and specific usage requirements. With a mounting depth of 132.7 mm and a cutout size of 189 mm, it is suitable for integration into various enclosure types or installation locations in the vehicle. Aluminum as a frame also provides stability. For optimal sound characteristics, either a sealed or a bass reflex enclosure is recommended, depending on whether precision or pressure is preferred. The options vary according to the preferences and technical requirements of the respective audio application.
The sound pressure level (SPL) of the Deaf Bonce DB-SA2508 subwoofers is an essential parameter that provides insight into efficiency and performance in sound environments. The subwoofer achieves an SPL of 84.7 dB or 85 dB, allowing it to produce a high volume level even at moderate amplifier power. This feature makes it an ideal component for car audio systems where high volumes are desired alongside clear sound quality. The SPL value indicates how well the subwoofer converts electrical energy into sound, which is an important indicator for quality critics.
The Apocalypse DB-SA2508 from Deaf Bonce also impresses in terms of mechanical displacement capability. With an Xmech of an impressive 28.00 mm and an Xmax of 14.00 mm, the subwoofer allows for significant diaphragm displacements, enabling strong bass impulses without distortion. These displacement values are particularly relevant at low frequencies and high volumes, as they determine the subwoofer's ability to reproduce extremely deep bass without distortion. A greater mechanical displacement significantly contributes to the subjective bass experience and sound volume.
The compatibility of the Deaf Bonce DB-SA2508 with vehicles is primarily determined by its dimensions and installation depth. With a cutout size of 189 mm and an installation depth of 132.7 mm, it is adaptable for various installation locations in vehicles, especially where space is optimized. Cross-brand compatibility depends more on the existing enclosure design than on specific vehicle models, as the subwoofer can be integrated into many common car audio systems due to its compact size. From an installation perspective, it is advisable to make precise measurements in tight spaces.
The frame of the Deaf Bonce DB-SA2508 subwoofer is made of aluminum. This choice of material offers several advantages that play a role in both the installation and performance of the subwoofer. Aluminum is lightweight yet extremely stable, which positively affects handling and the installation process. The high thermal conductivity of aluminum also ensures that the heat generated during operation is effectively dissipated, which in turn benefits an optimized sound profile and maximizes load capacity without thermal distortion. Aluminum frames are also corrosion-resistant, making them a durable solution for a variety of applications.

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

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Compatible with Apocalypse DB-SA2508

Product Specifications

Manufacturer

Deaf Bonce

Product type

8" (20cm) subwoofer

Features

  • Highlights

    • 800 watts RMS, 1600 watts max, 8" subwoofer, 2.5" voice coil.
    • Tonality, precision, bass, ferrite magnet, CCA wire.
    • Compact, powerful, genes of the big subwoofers.

  • Uvp

    259

weight

6.5 kg

Technical data

Watt RMS Load Capacity

800

configurators

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Your advantages with Masori

The Deaf Bonce Apocalypse DB-SA2508 Subwoofer: Buy at Masori

Masori.de offers the Deaf Bonce Apocalypse DB-SA2508 subwoofer, a product that impresses with 800 W RMS and 1600 W maximum power. The 2.5-inch copper voice coil delivers precise and deep bass. With its pressed paper cone and ferrite magnet, this 8 (20 cm) subwoofer sets new standards in the world of sound. Encased in an aluminum frame and foam surround, the DB-SA2508 offers maximum stability and is designed to deliver full power even under maximum load. With the lowest price guarantee at Masori.de, you can get this masterpiece at the best possible price.

Tonal performance of the Deaf Bonce Apocalypse DB-SA2508 subwoofer

The DB-SA2508 impresses with its impressive sound quality. With a lower cutoff frequency of 35 Hz (D1) and 35.9 Hz (D2), the subwoofer offers astonishing depth. This ensures rich, powerful bass that fills rooms. The frequency response is designed to remain accentuated and precise even at low frequencies. A lower FS would cover even lower frequencies, but would be less efficient and require greater amplification. The Thiele-Small parameters support this sonic character by tuning it for the specific application in the low-frequency range.

Impedance variants: Flexibility of the Deaf Bonce subwoofer

With 1+1 or 2+2 ohm impedance, the DB-SA2508 offers flexibility when connecting to different amplifiers. A lower impedance means the subwoofer can draw more power from the amplifier, resulting in louder and more powerful bass. This allows the user to optimally integrate the subwoofer into their existing system, whether in mono or bridged configurations. This adaptability is especially useful for getting maximum performance from different amplifier types.

Efficiency and sensitivity of the 8 subwoofer from Deaf Bonce

With a sensitivity of 84.7 dB (D1) and 85 dB (D2), this subwoofer demonstrates high efficiency. This means it produces a higher sound pressure level for a given power input. Higher efficiency requires less amplifier power to achieve the same levels, creating ideal conditions for interaction with more compact amplifier solutions. Therefore, the sub is ideal for performance-oriented audio systems where efficiency and volume are paramount.

Construction and materials of the Deaf Bonce Apocalypse subwoofer

A highlight of the 8 subwoofer is its robust construction: The cone is made of pressed paper, which offers high rigidity with low weight. This maximizes sound fidelity and minimizes distortion. The aluminum frame further supports structural integrity while providing effective heat dissipation. The foam surround also contributes to the flexible movement of the cone, which has a positive effect on playback quality at high excursions.

Xmax and Xmech of the Deaf Bonce Apocalyps DB-SA2508: Deflection as performance characteristics

The DB-SA2508 also impresses with an Xmax of 14 mm and an Xmech of 28 mm. These values ​​demonstrate the 8 subwoofer's maximum mechanical freedom of movement. A higher Xmax would enable more precise bass reproduction at high volumes, but could increase the demands on the chassis. A higher Xmech ensures that the subwoofer is not mechanically overloaded even under extreme loads. These characteristics ensure deep frequency performance without compromising sound fidelity.

Mechanical and electromagnetic resistance: Vas and BL explained

With a Vas of 19 L (D1) and 19.7 L (D2), the subwoofer ensures optimal equivalent volume. The BL force factor is 18.3 (D1) and 21.4 (D2), representing a strong electromagnetic drive force. A higher BL value means a stronger drive and thus more dynamic bass reproduction. This combination of mechanical and electromechanical properties ensures excellent bass control and depth.

Deaf Bonce Subwoofer: Installation and Dimensions

With a mounting depth of 132.7 mm and a cutout size of 189 mm, the DB-SA2508's dimensions fit perfectly into common cabinet types. These compact dimensions facilitate installation even in tight spaces. The gross weight of 9 kg underscores the robust construction without compromising on ease of installation. If you need assistance with installation, Masori offers on-site installation in Frankfurt (Oder) .

Thiele-Small parameters: Electrical and mechanical aspects of sound performance

The DB-SA2508's Thiele-Small parameters, including Qts of 0.55 (D1) and 0.56 (D2), describe the subwoofer's detailed electrical and mechanical tuning. A Qts value in this range offers a good compromise between high-fidelity reproduction and system efficiency. These parameters are crucial for controlling the resonant frequency and thus fine-tuning the subwoofer's sonic character, which in turn ensures a balanced sound profile.

Support and further information on Deaf Bonce products

Masori offers comprehensive support and further information on Deaf Bonce products. If you have questions about technical details or integration into existing audio systems, our expert support FAQ & Help is available. For further information and more complex setups, the Audio Blog offers in-depth insights into the world of audio upgrades.