Technical Highlights

  • Nominal power 200 W, impedance 4 Ohm, sensitivity 96 dB SPL.
  • Frequency range 100–14,000 Hz, voice coil 38 mm, Fs 116 Hz.
  • BL 8.8 Tm, Xmax 5 mm, total excursion (mechanical) 15 mm.
  • More technical details
Regular price €89.00
Regular price €89.00 selling price €89.00
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ProductVO-MN306

including VAT
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Regular price €89.00
Regular price €89.00 selling price €89.00

The VO-MN306 from DD Audio is a 16.5 cm midbass driver designed for demanding applications. With its dual neodymium drive, this speaker impresses with high efficiency and minimal distortion. The ultra-light long-fiber paper diaphragm ensures natural mids and detailed vocal reproduction. Additionally, the speaker features a compact installation depth of only 58 mm, making it versatile. With a rated power of 200 W and a sensitivity of 96 dB SPL, the VO-MN306 delivers impressive sound quality for car hi-fi, powersport, and pro audio systems.

Features

  • Dual neodymium magnet for high efficiency and minimized distortion
  • Ultra-light long-fiber paper diaphragm for natural and detailed reproduction
  • Compact installation depth of 58 mm for versatile applications
  • Suitable for car hi-fi, powersport, and pro audio systems

Specifications

  • Size 16.5 cm
  • Rated power RMS 200 W
  • Impedance 4 Ohm
  • Voice coil 38 mm
  • Frequency range 100 – 14,000 Hz
  • Fs 116 Hz
  • Qms/Qes/Qts 3.86 / 0.32 / 0.29
  • Vas 3.89 liters
  • Xmax 5 mm
  • Total excursion (mechanical) 15 mm
  • Sensitivity 96 dB SPL
  • BL 8.8 Tm
  • Mounting diameter 143 mm
  • Installation depth 58 mm
  • Diaphragm specially treated long-fiber paper diaphragm with textile surround

Frequently Asked Questions about VO-MN306


How does the DD Audio VO-MN306 achieve such high efficiency despite its compact installation depth?

Thanks to the double neodymium magnet circuit, this 16.5 cm mid-bass driver generates an extremely strong magnetic field, resulting in an outstanding force factor-BL combination with minimal space requirements. The lightweight long-fiber paper cone responds sensitively to minimal vibrations and reproduces even delicate signals with precision. This is supported by a 38 mm voice coil that ensures high load capacity. With the mass reduced to a minimum, the efficiency remains very high even in the frequency range of 100 to 14,000 Hz. The compact 58 mm installation depth also allows for flexible placement without compromises in car or pro audio contexts. Together with a rated power of 200 W RMS and a sensitivity of 96 dB SPL, it creates a loud and distortion-free audio driver.

What role do the Thiele-Small parameters play in sound?

In understanding many acoustic characteristics in speaker design, Thiele-Small parameters such as Fs, Qms, Qes, Qts, and Vas form an essential foundation. They precisely indicate how the chassis emotionally responds to different frequencies and what quality factors are present. For the DD Audio VO-MN306, for example, there is an Fs of 116 Hz and an overall low Qts value of 0.29, which indicates a very controlled drive. The Qms of 3.86 defines the mechanical losses, while the Qes of 0.32 characterizes the electrical behavior. The Vas figure of 3.89 liters defines the volume for optimal resonance. These technical values support linear and detailed reproduction.

Does the VO-MN306 provide sufficient load capacity for car hi-fi installations with high sound pressure?

With a rated power of 200 W RMS, this 16.5 cm speaker can handle high levels without thermal overload. The 38 mm voice coil supports precise movement and provides sufficient stability even during intense kick bass passages. A key factor is the double neodymium magnet, which offers enormous power reserves and keeps distortion low. This allows for loud, powerful, and always controlled mid-bass ranges in car hi-fi setups. The sensitivity of 96 dB SPL additionally helps maintain high efficiency, so moderate amplifier power can already achieve impressive volumes. Even in powersport applications, where wind and engine noise must be compensated, the chassis delivers solid levels. This enables you to enjoy clear and dynamic reproduction.

Can the lightweight paper diaphragm really reproduce the midrange in detail?

By using a specially treated long-fiber paper diaphragm, the VO-MN306 enables precise reproduction of voices and instruments in the mid-frequency range. The ultra-light material can accurately depict even minimal vibration impulses, which is what creates this natural sound character. Textile surrounds around the diaphragm edge improve the linearity of the mechanical operation and reduce unwanted resonances. A thin-walled yet robust construction allows the driver to maintain sufficient stability to keep distortion low at high volumes. Additionally, the low weight allows for unimpeded reproduction of transient quick impulses. Such characteristics are particularly beneficial in environments where precise mids are required, such as in professional pro-audio setups. Live performances especially benefit from this.

How does the DD Audio VO-MN306 maintain its sound quality at high volumes?

The dual neodymium driver provides stable core magnetization, ensuring an even field distribution even at high input power, which reduces unwanted thermal effects. In parallel, the 38 mm voice coil offers sufficient heat dissipation through the coil carrier to avoid excessive heat buildup. The mechanical load capacity is supported by the robust diaphragm construction, with the textile surround significantly reducing mechanical distortions. Thanks to the relatively large Xmax of 5 mm, the cone can be controlled even at high levels without immediately producing sonic artifacts. This way, the midrange remains defined, and the bass components are reproduced precisely without creating compression effects. This is particularly noticeable in kick-heavy tracks.

How accurately are the frequencies distributed in this 16.5 cm chassis from 100 to 14,000 Hz?

The sound spectrum of the DD Audio VO-MN306 covers a relatively large range, allowing for both punchy mid-bass applications and clear high-frequency components to be reproduced. From 100 to 14,000 Hz, there are hardly any audible dips, as the paper diaphragm allows for a homogeneous transition between lower and higher frequencies. The central resonance frequency at 116 Hz indicates that the chassis is equipped for precise bass impulses without sacrificing transparency in the mids. Due to the high sensitivity and powerful magnetic drive, there is still plenty of headroom even at linear levels. This allows for a flexible setup for different music styles and playback situations, whether in a car hi-fi system or in pro audio configurations.

How does the 96 dB sensitivity of the VO-MN306 affect system design?

With a high sound pressure level of 96 dB SPL, the driver can achieve loud playback even with moderate amplifier power, which is advantageous when planning comprehensive car hi-fi concepts or pro audio projects. An efficient speaker allows for lower power consumption and reduces potential overheating risks. Additionally, there is more sonic headroom, as reserves are still available even with larger level jumps. At the same time, multiple units can be operated in parallel without excessive power demand, provided the system is correctly tuned. Even at higher volumes, there is enough energy left for dynamic transients, ensuring that guitar riffs and vocal passages do not get lost in the soundscape, increasing the fun factor. Studio setups particularly benefit from this.

How can this 16.5 cm speaker chassis be installed in a vehicle when space is limited?

Thanks to its shallow installation depth of only 58 mm, the chassis of the DD Audio VO-MN306 requires less space behind the door panel or in the side area, which is advantageous in tight spaces. The mounting diameter of 143 mm fits into most 16.5 cm standard openings, eliminating the need for extensive modifications. It is important to measure the installation depth accurately beforehand and, if necessary, use spacer rings to prevent contact with components of the door mechanism. The orientation can also be optimized to minimize reflections on interior panels. With an impedance of 4 Ohm, there are usually no issues with standard amplifiers. A firm screw connection also ensures a stable fit, which is particularly useful in tight doors.

Does the DD Audio VO-MN306 also provide clear mids in powersport environments?

In powersport scenarios, there are often strong ambient noises and rough conditions that challenge the speaker. The double neodymium magnet provides a powerful motor that minimizes sound distortion, even with vibrations on uneven terrain. The lightweight paper cone pays off as it responds quickly to signals without sacrificing stability. Additionally, the 38mm voice coil allows for higher continuous power handling, ensuring that there are no quality losses during short-term volume peaks or heavy use. The frequency coverage up to 14,000 Hz ensures that vocal ranges and guitar runs are clearly perceived despite wind noise. Even in dirt and moisture, the system remains largely functional as long as basic protective measures are taken. This is essential for outdoor events.

Is the 4 Ohm impedance also advantageous in professional pro audio applications?

In professional live or studio setups, it is essential to choose a speaker that optimally utilizes the available amplifiers. The VO-MN306 has a common impedance of 4 Ohm, which easily combines with most professional amplifiers without affecting sensitive damping factors. This keeps the system stable with complex signal sources and allows for high dynamic peaks without clipping or thermal issues. The robust voice coil helps ensure consistent performance, even when multiple speakers are operated in parallel. Additionally, the long-stroke design works well with the demands of intense sound reinforcement scenarios. This results in high level stability and still remarkable detail reproduction. This can be crucial for achieving clear projection, especially in open-air applications.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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