Technical Highlights

  • Power 1,200 Watts RMS, Impedance 2 Ohms, Xmax 15 mm, BL 17 Tm.
  • Frequency range 50-3,500 Hz, Fs 47 Hz, Vas 40.6 Liters, Qts 0.42.
  • Neodymium magnet, 76 mm voice coil, 30 mm total excursion, 129 mm deep.
  • More technical details
Regular price €349.00
Regular price €349.00 selling price €349.00
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ProductVO-MWN712 S2

including VAT
Estimated delivery: Sep 28–Oct 5.
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Regular price €349.00
Regular price €349.00 selling price €349.00

The MWN Series VO-MWN712 S2 from DD Audio is a 305 mm mid-bass driver specifically designed for applications that require extreme power handling and clean mid-bass. Equipped with a lightweight neodymium motor, the speaker offers a compact design and high efficiency. With a power handling of 1,200 Watts RMS, it is ideal for powerful setups in vehicles, motorcycles, or off-road projects. The frequency range of 50 to 3,500 Hz makes it a versatile component for 2- or 3-way systems. Thanks to a mounting depth of 129 mm and an Xmax of 15 mm, the mid-bass driver is flexible in use without compromising performance.

Features

  • Compact design with neodymium magnet
  • High power handling of 1,200 Watts RMS
  • Wide frequency range of 50 to 3,500 Hz
  • Robust 3-inch voice coil
  • Mounting depth of 129 mm and 15 mm Xmax

Technical Specifications

  • Rated power RMS 1,200 W
  • Impedance 2 Ohm Single Voice Coil
  • Voice coil 76 mm
  • Frequency range 50 – 3,500 Hz
  • Fs 47 Hz
  • Qms/Qes/Qts 19.44 / 0.43 / 0.42
  • Vas 40.6 liters
  • BL 17 Tm
  • Xmax 15 mm
  • Total excursion (mechanical) 30 mm
  • Mounting diameter 286 mm
  • Mounting depth 129 mm

Frequently Asked Questions about VO-MWN712 S2


Does the DD Audio MWN Series VO-MWN712 S2 achieve clear midbass even at high levels?

Thanks to its high power handling of 1,200 watts RMS combined with a strong neodymium drive, it delivers a rich and distortion-free bass range. The robust 3-inch voice coil diameter helps reproduce precise impulses even at high volumes. Additionally, the frequency range between 50 and 3,500 Hz makes the speaker excellent for higher levels and dynamic music styles. With an Xmax of 15 mm and a total stroke of 30 mm, powerful movements are realized without compromising sound quality at extreme levels. The shallow installation depth of 129 mm allows for flexible integration, such as in doors or kick panels, ensuring impressive midbass performance even in tight spaces. The Qts of 0.42 and BL of 17 Tm also support a stable magnetic field, resulting in a consistent bass impulse even under heavy displacement.

Is the DD Audio MWN Series VO-MWN712 S2 recommended for use in a 2-way or 3-way system?

With its transmission range of 50 to 3,500 Hz, this chassis covers a large part of the audible spectrum, providing an extremely flexible foundation for various car audio concepts. In a 2-way system, it can act as a dominant mid-bass driver, delivering clean bass and lower midrange reproduction. For a 3-way setup, it efficiently handles the midbass region, while an additional midrange speaker and tweeter take care of the higher frequency ranges. The 76 mm voice coil maintains particularly high thermal handling, easily accommodating sudden level jumps. The compact neodymium design facilitates overall integration, whether you are planning a powerful 2-way setup or aiming to realize a particularly detailed 3-way system.

Can the DD Audio MWN Series VO-MWN712 S2 achieve high efficiency with its lightweight neodymium construction?

The neodymium drive provides effective power transmission to the 76 mm voice coil through its strong magnetic field, without excessively increasing the overall weight. Compared to many ferrite versions, neodymium allows for a more compact design, so the speaker often delivers higher efficiency at the same power. With a BL value of 17 Tm, it exhibits strong driving characteristics, which is particularly noticeable in precise impulse reproduction. At the same time, the Qms/Qes combination of 19.44/0.43 allows mechanical losses to be kept to a minimum, ensuring tight bass impulses during dynamic passages. Especially during powerful musical passages, the sound image remains focused, as the voice coil responds quickly and is hardly subject to thermal limitations.

How does the 3-inch voice coil in the DD Audio MWN Series VO-MWN712 S2 affect the level stability?

The large 3-inch voice coil allows for handling enormous thermal loads, which is advantageous at high continuous levels. The larger diameter enables the heat generated in the wire to spread over a larger area, preventing the speaker from quickly reaching its power limits. As a result, the reproduction remains stable during strong bass attacks, ensuring reliable performance even at 1,200 W RMS. The precise voice coil design also supports uniform drive across the entire displacement range, minimizing distortion. This allows not only deep frequencies but also fast mids to be reproduced cleanly, without the material reaching its thermal limits. At the same time, the 76 mm design ensures precise impulse behavior.

What advantage does the DD Audio MWN Series VO-MWN712 S2 offer in terms of installation depth compared to other high-power speakers?

With an installation depth of only 129 mm, the chassis can be flexibly accommodated in vehicles with limited space. This comparatively shallow depth makes the driver ideal for door panels, motorcycle fairings, or other installation locations where a compact design is required. Additionally, the overall integration is facilitated by the neodymium magnet, as it is smaller than conventional ferrite magnet constructions while providing the same magnetic performance. Despite the reduced depth, the full Xmax of 15 mm is maintained, contributing to enormous displacement and powerful bass. Thus, you do not have to compromise on sound quality, even when integrating the bass speaker space-saving into your system.

What frequency range does this Mid-woofers cover, and why is its Xmax so significant?

The frequency range extends from 50 to 3,500 Hz, allowing for a very broad coverage that includes both deep bass foundations and clear mids. Thanks to this range, the DD Audio MWN Series VO-MWN712 S2 can be ideally integrated into various car audio setups, as you can flexibly choose the transition to a mid-range or Tweeter. The Xmax of 15 mm is extremely relevant in this context, as it indicates the maximum linear excursion, enabling high sound pressure levels with comparatively low distortion. A large linear excursion helps achieve tight and controlled bass even during dynamic music passages. Additionally, impulse responses can be reproduced accurately in slim installation environments.

How do the Thiele-Small parameters relate to tuning in different enclosure configurations?

For precise enclosure tuning, parameters such as Fs, Qts, and Vas are crucial. With an Fs of 47 Hz, the chassis can achieve solid deep bass reproduction in bass reflex or sealed constructions, while the Qts of 0.42 suggests a potentially balanced behavior where pressure and control can be considered equally. A Vas of 40.6 liters allows for moderate volumes, making the DD Audio MWN Series VO-MWN712 S2 interesting for different spatial conditions. At the same time, the BL factor of 17 Tm provides powerful drive, so that with accurate tuning, both level enthusiasts and sound lovers can achieve a very dynamic implementation. This enables an individual yet stable configuration.

When is a setup with multiple of these speakers recommended, and how does it affect overall performance?

A parallel or series connection of multiple units can be useful when you want to generate particularly high volume in both deep bass and mid-frequency ranges. Thanks to the high power handling of 1,200 watts RMS, the total output can be scaled to impressive values with multiple chassis. It is crucial that each unit of the DD Audio MWN Series VO-MWN712 S2 can consistently utilize its power reserves even under heavy load. The 2-ohm single voice coil design allows for different connection options, for example, to adjust the final impedance to the amplifier. Due to the compact neodymium construction, the entire system does not become excessively heavy despite multiple configurations, which is advantageous in vehicle construction.

How can the installation position and placement be best chosen to optimize sound?

The installation should have as stable a base as possible, such as reinforced door panels, to avoid generating resonances at low frequencies. A clean seal during installation is crucial to prevent air from escaping around the diaphragm and to fully utilize the bass potential. Since the frequency range extends up to 3,500 Hz, placing the driver higher can be beneficial for harmonizing transitions to midrange and tweeters. The DD Audio MWN Series VO-MWN712 S2 occupies relatively little space with its 129 mm installation depth, making placement easier. By keeping a distance from hard-to-reach areas, you prevent acoustic shading and make the most of sound radiation.

What aspects should be considered during installation in a car, specifically regarding mounting diameter and enclosure integration?

When installing, the required mounting diameter of 286 mm must be taken into account, as the opening in the door panel or enclosure should fit precisely to eliminate vibrations or unwanted flexing. It is also advisable to center the speaker accurately to ensure smooth movement. The small installation space supports easy mounting, even in tight door volumes. If you integrate the DD Audio MWN Series VO-MWN712 S2 into a sealed chamber, the imprint in the mid-bass range can often be further refined. Also, pay attention to the installation guidelines for stability, so that the 3-inch voice coil can operate unhindered and the moving assembly experiences no obstructions.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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