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  5. Apocalypse AP-M81SE PRO

Apocalypse AP-M81SE PRO

1 review

180 Watt

Apocalypse AP-M81SE PRO

1 review

Technical Highlights

  • Power: 180 W RMS, 360 W max., Frequency: 100-10,000 Hz.
  • Impedance: 4 Ohm, FS: 92.12 Hz, Voice coil: 1.5".
  • QTS: 0.42, Sensitivity: 97 dB, Outer diameter: 211.5 mm.
  • More technical details
€134.10
-10% €149.00 €134.10
2% discount with credit card

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ProductApocalypse AP-M81SE PRO

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Deaf Bonce-Apocalypse AP-M81SE PRO-8" (20cm) Tiefmitteltöner-masori-kaufen
€134.10
€149.00 €134.10

Discover the Apocalypse AP-M81SE PRO from Deaf Bonce, a powerful 8" (20 cm) mid-bass speaker. With a power handling of 180 W RMS and a maximum power of 360 W, it covers a frequency range of 100 to 10,000 Hz and is equipped with an impedance of 4 Ohms. The speaker offers a high sensitivity of 97 dB and a voice coil of 1.5", delivering optimal sound. With an outer diameter of 211.5 mm and a mounting depth of 87.3 mm, it is flexibly installable. Other technical highlights include an FS of 92.12 Hz and a QTS of 0.42. The mounting holes measure 202.55 mm in width.

Features

  • Size of the base element: 8"
  • Power handling RMS: 180 W
  • Power handling MAX: 360 W
  • Frequency range: 100–10000 Hz
  • Impedance: 4 Ohm
  • FS: 92.12 Hz
  • QTS: 0.42
  • Volume: 19.24 L
  • Size of the voice coil: 1.5"
  • Sensitivity: 97 dB
  • BL: 7.46
  • Outer diameter: Ø 211.5 mm
  • Mounting depth: 87.3 mm
  • Mounting holes: 202.55 mm

Frequently Asked Questions about Apocalypse AP-M81SE PRO

What is the load capacity of the Apocalypse AP-M81SE PRO?

The Apocalypse AP-M81SE PRO from Deaf Bonce features a load capacity that is excellent for demanding audio applications. The RMS load capacity is 180 watts, designed for continuous operation, while the maximum load capacity is 360 watts, which is used for peaks despite temporarily exorbitant power demands. These performance specifications are crucial for the reliability of the speaker, ensuring high audio quality even at high volumes. The combination of these two parameters provides sound that remains both dynamic and distortion-free, which is particularly important for high-quality audio systems.

What frequency ranges does the Deaf Bonce Apocalypse AP-M81SE PRO cover?

The Apocalypse AP-M81SE PRO is known for its remarkable frequency coverage. The mid-bass driver covers a frequency range from 100 to 10,000 Hz, making it ideal for reproducing low to mid-high frequencies. This bandwidth allows the speaker to accurately reproduce both the bass foundation and the mid-tone frequencies, making it versatile for different music genres. The ability to handle this wide frequency range is significantly supported by the high-quality construction and the tuned impedance of 4 ohms, which ensures effective performance.

What is the size of the voice coil of the Apocalypse AP-M81SE PRO?

The Deaf Bonce Apocalypse AP-M81SE PRO is equipped with a voice coil that has a diameter of 1.5 inches. This component is essential for the functionality of the speaker, as it converts electrical energy into mechanical energy necessary for sound production. The size of the voice coil contributes to the high efficiency of the speaker and ensures that sound reproduction is clean and distortion-free. A 1.5-inch voice coil is also ideal for ensuring effective heat dissipation, which positively affects the longevity and performance of the speaker.

What are the installation dimensions for the AP-M81SE PRO?

The installation of the Deaf Bonce Apocalypse AP-M81SE PRO requires precise knowledge of the dimensions to ensure optimal integration. The speaker has an outer diameter of 211.5 mm and a mounting depth of 87.3 mm, ensuring that it fits seamlessly into various installation locations. Additionally, the mounting holes are spaced 202.55 mm apart, allowing for flexible and precise installation. When installing, it is important to ensure that there is enough space in the mounting cavity to securely attach the speaker and keep it free from vibrations that could affect sound quality.

How does the QTS value of the AP-M81SE PRO affect the sound?

The QTS value is a crucial parameter for assessing the sound quality of a speaker. The QTS of the Deaf Bonce Apocalypse AP-M81SE PRO is 0.42, reflecting a balance between the electromagnetic and mechanical damping characteristics of the speaker. A QTS value in this range indicates that the speaker is capable of working effectively in both sealed and vented enclosures, with the need for enclosure sizes often remaining moderate. This ratio ensures precise bass reproduction and natural midrange reproduction, which is perceived as balanced in the sound profile, ideal for versatile music genres.

How is the sensitivity of the Apocalypse AP-M81SE PRO to be assessed?

The Deaf Bonce Apocalypse AP-M81SE PRO exhibits a remarkable sensitivity of 97 dB, indicating that it produces loud and clear sound even at low amplifier power. This high sensitivity is particularly advantageous in situations where maximum two-way performance needs to be matched with limited amplifiers. The ability to effectively convert energy into sound pressure means less power consumption while achieving high volume levels, which is important for everyday operation and reaching desired volume levels. Thus, this speaker is an excellent choice for audiophile practical applications.

What role does the FS value play in the AP-M81SE PRO?

The FS value or resonance frequency is a significant parameter for the performance of a speaker. In the Apocalypse AP-M81SE PRO, the FS is 92.12 Hz. This value indicates the frequency at which the speaker naturally resonates and produces the most efficient sound reproduction. A lower FS enhances bass reproduction, ideal for intense, deeper audio sections in music pieces. For this speaker, this means that the lower frequencies are reproduced with the necessary presence and fullness of sound, without the need for additional amplification measures to achieve a balanced frequency response.

What sizes are available for the Apocalypse AP-M81SE PRO?

The Deaf Bonce Apocalypse AP-M81SE PRO comes as an 8-inch (20 cm) mid-bass speaker and is perfectly optimized in size for a variety of installation situations. The specific combination of an outer diameter of 211.5 mm and precisely placed mounting holes at 202.55 mm allows for a perfect fit. The installation depth is 87.3 mm, enabling the speaker to visually and functionally integrate into standard enclosures. These dimensions are designed to ensure smooth operation without unnecessary enclosure modifications or compromises in acoustic performance.

What is the purpose of the BL parameter in the AP-M81SE PRO?

The BL parameter, which is responsible for the electromagnetic force, plays a crucial role in assessing the speaker's performance in the Apocalypse AP-M81SE PRO. With a value of 7.46, the BL indicates how well a voice coil operates in the speaker's magnetic field. Higher BL values represent greater driving force, allowing the voice coil to oscillate more efficiently and thus produce precise and powerful sounds. This results in clearer sound quality, even at high volumes, and avoids distortion, which is especially advantageous in high-quality audio systems.

How can the impedance of the Apocalypse AP-M81SE PRO be described?

The Deaf Bonce Apocalypse AP-M81SE PRO has an impedance of 4 ohms. This technical feature is crucial for the speaker's compatibility with various amplifiers and audio systems. A 4-ohm impedance is typical for high-performance car audio speakers and ensures that more current flows through the speaker, leading to more effective power delivery. In practice, this means that higher volumes can be achieved with the low resistance without exceeding the load capacity. This is particularly relevant in mobile sound applications, where efficiency and volume are important.

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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