3. Mid-woofers for high volume
  5. Apocalypse AP-M81AC NEO Sport

Apocalypse AP-M81AC NEO Sport

1 review

300 Watt

Apocalypse AP-M81AC NEO Sport

1 review

Technical Highlights

  • 300 W RMS, 600 W MAX, 4 Ω, 102.10 dB, 150-8000 Hz, 8" (20 cm).
  • 300 W RMS, 4 Ω, Neodymium 2.3 T, 1.75-inch voice coil.
  • 600 W MAX, 4 Ω, 102.10 dB, 150-8000 Hz, mounting depth 81 mm.
  • More technical details
€439.20
-20% €549.00 €439.20
2% discount with credit card

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ProductApocalypse AP-M81AC NEO Sport

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Deaf Bonce-Apocalypse AP-M81AC NEO Sport-8" (20cm) Tiefmitteltöner-masori-kaufen
€439.20
€549.00 €439.20

The Apocalypse AP-M81AC NEO Sport from Deaf Bonce is an 8-inch mid-bass speaker with a power handling of 300 Watts RMS and 600 Watts maximum. It features an efficient neodymium magnet system with a gap induction of 2.3 T and a high-temperature resistant 1.75-inch voice coil. The impedance of the speaker is 4 Ω and the sensitivity is rated at 102.10 dB. The model is based on the ferrite-based AP-M81AC and covers a frequency range of 110 to 10000 Hz. The mounting depth is 81 mm and the total weight is 4.875 kg. A Speaker Grille is not included in the package.

Features
  • 8-inch (20 cm) mid-bass speaker
  • Power: 300 Watts RMS
  • Power: 600 Watts MAX
  • Neodymium magnet system with 2.3 T gap induction
  • 1.75-inch high-temperature resistant voice coil
  • Impedance: 4 Ω
  • Mounting depth: 81 mm
  • Mounting holes: Ø 193 mm
  • No Speaker Grille included
Technical Specifications
  • Sensitivity: 102.10 dB
  • Frequency range: 110–10000 Hz
  • Weight: 4.875 kg

Frequently Asked Questions about Apocalypse AP-M81AC NEO Sport

What frequency range does the Apocalypse AP-M81AC NEO Sport cover?

The specifications indicate a frequency range of 110–10000 Hz, while the product description mentions 150–8000 Hz. Both are valid: 110–10000 Hz describes the technically possible bandwidth, while 150–8000 Hz represents the practical working range with linear level when used as an 8-inch midrange driver (20 cm). With a sensitivity of 102.10 dB, it delivers very high sound pressure in the midrange, making voices and snare attacks crisp and fast. The neodymium magnet system with 2.3 T gap induction provides strong drive, and the 1.75-inch voice coil ensures thermal reserve at high levels. Especially if you enjoy listening to music loudly, you can confidently use it above ~150 Hz and, depending on the system, let it play up to several kilohertz.

What is the power handling of the 8-inch midrange in watts (RMS/Max)?

The Apocalypse AP-M81AC NEO Sport is specified with 300 W RMS and 600 W Max. The thermal stability is supported by the high-temperature resistant 1.75-inch voice coil, which keeps heating controllable at sustained levels. The impedance is 4 Ω, efficiently utilizing the power output of typical car hi-fi amplifiers. The high sensitivity of 102.10 dB means that even with moderate power input, a lot of sound pressure is generated, so the electrical continuous load rarely needs to be fully utilized in practice. The neodymium magnet system with 2.3 T gap induction provides high drive and reduces compression effects, and the total weight of 4.875 kg indicates a solid mechanical construction. Especially when you play music with strong impulses, you benefit from the combination of 300 W RMS strength and high efficiency.

What does the 2.3 T neodymium magnet system bring to the Apocalypse AP-M81AC NEO Sport?

The specified gap induction of 2.3 T is exceptionally high for an 8-inch midrange driver. More flux density in the air gap creates a higher force factor and improves membrane control, especially in the midrange, which is reflected in precise attack and clean transient reproduction. The sensitivity of 102.10 dB correlates with the strong magnetic drive: you achieve high sound pressure with low input power, which relieves thermal loads on the 1.75-inch voice coil. Neodymium enables the high field strength with more compact magnet dimensions, while the mechanical design with 4.875 kg mass ensures the stability of the unit. In practice, you hear tight mids and punch in the range of 110–10000 Hz or 150–8000 Hz, depending on the specification considered and the intended use in the system.

What installation dimensions and cutout diameter are relevant?

For the installation of the Apocalypse AP-M81AC NEO Sport, three dimensions are central: installation depth 81 mm, mounting holes Ø 193 mm, and nominal size 8 inches (20 cm). The 81 mm is critical for door panels, doorboards, or A-pillar pods; check clearances to the window, component carrier, and door trim. The Ø 193 mm drill/cutout diameter defines the mounting surface in the baffle. With 4.875 kg, a solid, torsion-resistant mounting plane is recommended. A speaker grille is not included, which requires planning for a separate cover, especially if the membrane is mounted exposed. The 4 Ω impedance and the high sound pressure of 102.10 dB indicate suitability for efficiently designed 2- or 3-way car hi-fi systems, provided the installation environment safely allows the 81 mm depth.

How does the Apocalypse AP-M81AC NEO Sport differ from the ferrite-based AP-M81AC?

The model is structurally based on the ferrite-based AP-M81AC but uses a neodymium magnetic system with 2.3 T gap induction. This higher flux density provides more drive and supports the high sensitivity of 102.10 dB. Additionally, a high-temperature resistant 1.75-inch voice coil is used, which raises the practical load capacity to 300 W RMS and 600 W Max. The specification indicates a wide frequency range: 110–10000 Hz, while the description text mentions 150–8000 Hz for the core application range. The impedance remains at 4 Ω, the installation depth at 81 mm, and the mounting holes at Ø 193 mm. Development since late 2023 with a focus on durability and performance, introduction in 2025, manufacturer Deaf Bonce.

How loud does the midrange driver play (sensitivity in dB) and what does that mean in the car?

The sensitivity is specified at 102.10 dB. This means in practice: very high sound pressure with comparatively low power input, which relieves the Amplifier and reduces thermal peaks at the 1.75-inch voice coil. Combined with 300 W RMS power handling, there is headroom for dynamic peaks, while the neodymium magnet system (2.3 T) accurately reproduces transients in the midrange. The frequency range of 110–10000 Hz or 150–8000 Hz covers vocal and instrumental mids; especially if you like to listen to music loudly, the directivity of an 8-inch chassis benefits from a large diaphragm area and controlled radiation. The Apocalypse AP-M81AC NEO Sport thus delivers very efficient output in door-close installation locations at 4 Ω impedance and 81 mm installation depth.

What impedance does the Apocalypse AP-M81AC NEO Sport have and what should I pay attention to?

The driver is specified with 4 Ω impedance. This is common for car audio and ensures that typical amplifier channels operate efficiently. In combination with the high sensitivity of 102.10 dB, you achieve high levels in the relevant frequency range (features: 110–10000 Hz; also referred to textually as 150–8000 Hz) even at moderate output voltages. The 1.75-inch voice coil is designed for 300 W RMS, with 600 W max specified as a short-term peak load. In the installation context, besides the electrical load, the mechanical parameters also play a role: installation depth 81 mm, mounting hole Ø 193 mm, and system weight of 4.875 kg. The manufacturer is Deaf Bonce, and the size is 8 inches (20 cm).

Does the 8-inch speaker fit in common door panels, and what should be considered regarding installation depth?

For the door installation, the dimensions mentioned in the specifications apply: installation depth 81 mm and mounting holes Ø 193 mm for 8 inches (20 cm) nominal width. Check the distance to the glass inside the door and the clearance to the door trim; 81 mm usually requires a clean spacer solution. The system weight of 4.875 kg demands a torsionally rigid mounting surface, ideally on the door sheet or a solid pod. A Speaker Grille is not included, so plan for a separate cover if the driver is exposed. Electrically, the impedance is 4 Ω, the usable range is 110–10000 Hz (or textually 150–8000 Hz). The Apocalypse AP-M81AC NEO Sport can be integrated into 2- or 3-way layouts, provided the cutout dimensions are adhered to.

Does the Apocalypse AP-M81AC NEO Sport come with a Speaker Grille, and what alternatives are there?

The specifications explicitly state: Speaker Grille: No. This means a protective grille is not included in the delivery. You can provide a separate, suitable 8-inch grille to mechanically protect the diaphragm and surround, especially in open doorboards. When selecting, pay attention to the cutout Ø 193 mm and sufficient height so that the 81 mm installation depth does not collide with the grille mount. The relatively high system weight of 4.875 kg requires secure fastening of the baffle, regardless of the grille. Electrically, everything remains unchanged: 4 Ω impedance, 300 W RMS and 600 W Max, sensitivity 102.10 dB, frequency range depending on the source 110–10000 Hz or 150–8000 Hz. Manufacturer: Deaf Bonce

How does the weight of 4.875 kg affect the installation in the vehicle?

The weight of 4.875 kg indicates a solid, mechanically robust construction. When installing in a door or pod, a firm, torsionally rigid baffle is essential to prevent the carrier's own resonances from distorting the midrange (110–10000 Hz or 150–8000 Hz). Plan the cutout over the mounting holes Ø 193 mm and check the installation depth of 81 mm for collisions with the window lifter or trim. The absence of a grille (feature: No) may require protective measures for the diaphragm in a low installation position. Electrically, it remains at 4 Ω, 300 W RMS and 600 W Max; the 1.75-inch voice coil and the 2.3 T neodymium system contribute to level stability. The Apocalypse AP-M81AC NEO Sport benefits from clean fastening and a load-bearing substrate.

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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