3. Motorcycle speakers for bike sound upgrades
  5. VO-MWN815

VO-MWN815

VO-MWN815

Technical Highlights

  • Rated power 1,500 W, impedance 2 ohms, Xmax 15 mm.
  • Frequency range 60–2,500 Hz, neodymium motor, voice coil 10 cm.
  • Total excursion 30 mm, Qts 0.74, Vas 33.4 liters, BL 17 Tm.
  • More technical details
€499.00
€499.00 €499.00
2% discount with credit card
including VAT
Impedance: S2
Estimated delivery: Sep 18–Sep 25.
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DD Audio-VO-MWN815-15" (38cm) Tiefmitteltöner-masori-kaufen
€499.00
€499.00 €499.00

The DD Audio MWN Series VO-MWN815 is a 38 cm mid-bass driver specifically designed for versatile mid-bass and bass applications. Equipped with a powerful neodymium motor and a 10 cm voice coil, it impresses with high durability and efficiency at a low weight. The speaker covers a frequency range of 60 to 2,500 Hz and offers powerful punch and control at extreme levels with a high Xmax and mechanical stroke. The innovative design makes the VO-MWN815 installation-friendly and thus ideal for use in vehicles, powersports, motorcycles, and boats.

Features

  • High-output neodymium motor with 10 cm voice coil
  • Durability of 1,500 W RMS for high efficiency
  • Frequency range of 60 to 2,500 Hz
  • High Xmax and mechanical stroke for strong punch
  • Efficient cooling for thermal stability
  • Weight-saving neodymium lightweight construction

Technical Data

  • Size 38 cm
  • Rated power RMS 1,500 W
  • Impedance 2 Ohm
  • Voice coil 10 cm
  • Frequency range 60 – 2,500 Hz
  • Fs 70 Hz
  • Qms/Qes/Qts 15 / 0.78 / 0.74
  • Vas 33.4 liters
  • BL 17 Tm
  • Xmax 15 mm
  • Total mechanical stroke 30 mm
  • Mounting diameter 353 mm
  • Installation depth 175 mm

Frequently Asked Questions about VO-MWN815

Why does the DD Audio MWN Series VO-MWN815 offer such a high midbass punch?

This 38 cm mid-bass driver achieves its powerful kick through the high-performance neodymium motor combined with the large-sized voice coil (10 cm diameter). The lightweight drive increases efficiency because less moving mass quickly and precisely displaces the cone. Additionally, the high Xmax of 15 mm allows for a firm and clear bass impulse even at aggressive volume levels, particularly convincing in the lower midrange. A mechanical stroke of up to 30 mm further enhances the dynamics. The ventilated coil system can quickly dissipate heat, allowing for a constant RMS power of 1,500 W without the risk of overheating. Moreover, the lightweight construction promotes responsive diaphragm movement and increases acoustic yield.

What role does the 10 cm voice coil play in this speaker?

In this case, the 10 cm voice coil in the DD Audio MWN Series VO-MWN815 is essential to enable the high load capacity of 1,500 W RMS. A larger voice coil increases the contact area for the moving cone, allowing the diaphragm to produce sound more efficiently. Additionally, the longer winding length helps to dissipate heat in the neodymium drive more evenly, thereby reducing thermal compression. The tight winding ensures stable displacement at high levels, which directly affects bass intensity. Especially if you enjoy loud music and expect solid midbass kicks, you will benefit from the high power capacity of this voice coil. The resulting clarity remains consistent across the entire frequency spectrum.

How is the high load capacity of 1,500 W RMS achieved in the DD Audio MWN Series VO-MWN815?

The continuous power results from optimized cooling technology, a robust neodymium motor, and the mechanically stable construction of the speaker. The airflow directed along the voice coil lowers the operating temperature and reduces the risk of thermally induced failures. Thanks to an extra-large coil height, the wire remains within the magnetic field even at high excursions. This increases effectiveness because the drive can produce continuously controlled movements. The sticky coating of some coils is avoided; instead, heat-resistant materials are used to ensure the coil withstands higher temperatures. This results in an RMS power of 1,500 W, ensuring consistent performance over long operating times.

What significance does the frequency spectrum of 60 to 2,500 Hz have for the application of this neodymium speaker?

The wide range allows the DD Audio MWN Series VO-MWN815 to deliver both powerful bass components and solid midrange sounds. The lower cutoff frequency of about 60 Hz provides an intensely felt punch in sub-bass-heavy passages, while the reproduction up to 2,500 Hz facilitates a seamless transition to further high-frequency systems. This makes the speaker suitable for demanding car audio setups where a full-bodied foundation and precise vocal reproduction are equally desired. Thanks to the lightweight neodymium construction, the cone responds quickly to impulse-rich signals, improving detail resolution in higher-frequency mids. Additionally, the design is suitable for system configurations where broader frequency coverage is required without separate midrange speakers.

Can the DD Audio MWN Series VO-MWN815 also control precisely at extreme levels?

The construction based on a high-performance neodymium drive plus a generous voice coil allows for extremely wide excursions without losing sound precision. The Xmax of 15 mm and the total mechanical stroke of 30 mm give the cone enough leeway to produce loud bass impulses without distortion. At the same time, the robust centering prevents unwanted flutter. Through the efficient ventilation of the coil, the thermal properties remain in the safe zone, so that even at very high levels, no noticeable temperature issues occur. Many mid-bass drivers lose control at high volumes, but the design of this 38 cm speaker ensures that both attack and contour are preserved.

Why are Thiele-Small parameters like Fs=70 Hz, Qms=15, Qes=0.78, Qts=0.74, and Vas=33.4 liters relevant?

The Thiele-Small values are essential for accurately assessing the acoustic behavior of the DD Audio MWN Series VO-MWN815. For example, Fs=70 Hz describes the natural resonance, providing insights into the optimal operating range in the bass segment. Qms=15 and Qes=0.78 result in Qts=0.74 and indicate how strongly the chassis is mechanically or electrically damped. A low Qts often means that the woofer sounds very tight in suitable enclosure volumes, while Vas=33.4 liters indicates the equivalent air volume, thus influencing the necessary enclosure size. When planning your speaker design, you can use the parameters to achieve the ideal tuning for punch and more linear frequency curves.

What special features does the DD Audio MWN Series VO-MWN815 have regarding mechanical travel?

The speaker features an exceptionally high mechanical excursion capability of up to 30 mm, creating optimal reserves in the bass and mid-bass range. This generous excursion reserve prevents early hitting of the diaphragm while allowing for powerful peak reproductions when you enjoy hard kick drum hits or deep synth bass lines. Additionally, the suspension system is designed to ensure precise centering during wide excursions to minimize distortion. For a 38 cm mid-bass driver with neodymium drive, the fully utilized range of motion is a clear highlight. The alloyed coil components support a uniform force application on the diaphragm, resulting in consistent pressure even during longer performance sessions.

How can the 38 cm speaker be placed in different vehicles?

Thanks to its generous membrane area and compact neodymium motor, the DD Audio MWN Series VO-MWN815 allows for installation in doors, rear shelves, or custom doorboards, provided that the depth of 175 mm and the diameter of 353 mm can be achieved. In powersport vehicles, you benefit from the space-saving neodymium design, as it takes up less space in the rear area. The same applies to motorcycles or boats: the lower magnetic mass can be integrated more easily without significantly increasing the overall weight. Additionally, the efficient cooling ensures that the speaker remains thermally stable even in tight installation environments. This allows for flexible and targeted use.

What role does the high BL value play in the motor strength of the DD Audio MWN Series VO-MWN815?

A BL factor of 17 Tm indicates the pronounced magnetic flux density available to the coil in the drive system. Since the BL value characterizes the relationship between current flow and the resulting force, a high value stands for particularly strong cone movements. This results in quick response during dynamic music passages and improved follow-up at high levels. This is especially advantageous in the mid-bass range, as the membrane can still generate effective pressure even with large excursions. This results in a tight sound character that provides you with clarity in kick drums and percussion. Such high motor strength also comes with precise control over previously critical frequency ranges.

What should be considered regarding the installation depth of 175 mm and the mounting diameter of 353 mm?

When installing the DD Audio MWN Series VO-MWN815, you should ensure that there is enough space in the installation area to avoid obstructing the membrane travel. Although the 175 mm deep design allows for compact integration in many vehicles, it still requires some clearance behind the chassis to prevent disturbing resonances. The mounting diameter of 353 mm requires a stable mounting surface to achieve an acoustically tight connection between the speaker and the mounting ring. If spacers are used, you must ensure that they fit the enclosure opening and do not distort the chassis. Pay attention to any bracing to avoid vibrations.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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