3. Mid-woofers for high volume
  5. VO MW815

VO MW815

1500 Watt

VO MW815

Technical Highlights

  • Power: 1500W RMS, Impedance: 2 Ohm or 4 Ohm, Coil: 4".
  • Dual magnet, 97 dB sensitivity, frequency range: 60-2500 Hz.
  • Installation depth: 175 mm, installation diameter: 353 mm, Xmax: 15 mm.
  • More technical details
€449.00
€449.00 €449.00
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ProductVO MW815 · S2 (1x2 Ohm)

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Impedance: S2 (1x2 Ohm)
Estimated delivery: Sep 22–Sep 29.
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1 year extra warranty

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Warranty terms
DD Audio-VO MW815-15" (38cm) Tiefmitteltöner-masori-kaufen
€449.00
€449.00 €449.00

The VO MW815 from DD Audio is a 15-inch mid-bass speaker with a nominal power handling of 1500 Watts RMS. The technical features include a 4-inch high-temperature voice coil and a dual magnet motor. For heat dissipation under extreme environmental conditions, the model has a specially designed air vent structure and low-inductive elements. The impedance is available in either 2 Ohms or 4 Ohms. The speaker achieves a sensitivity of 97 dB. The mounting depth is 175 mm with a mounting diameter of 353 mm.

Features
  • 15 inches (38 cm) mid-bass speaker
  • Power: 1500 Watts RMS
  • Impedance: 2 Ohms / 4 Ohms
  • 4-inch high-temperature voice coil
  • Dual magnet motor
  • Air vent structure for heat dissipation
  • Low-inductive elements
  • Mounting diameter: 353 mm
  • Mounting depth: 175 mm
Technical Specifications
  • Frequency range: 60 Hz - 2500 Hz
  • Resonance frequency (Fs): 72 Hz
  • Qms: 15.04
  • Qes: 0.8
  • Qts: 0.76
  • Vas: 31.9 liters
  • Sensitivity: 97 dB
  • Magnetic strength (BL): 17 Tm
  • Maximum displacement (Xmax): 15 mm
  • Suspension travel: 30 mm

Frequently Asked Questions about VO MW815

How does the VO MW815 ensure efficient heat dissipation in extreme operating conditions?

The VO MW815 from DD Audio is designed with a dual magnet motor and a sophisticated air vent structure that ensures optimal cooling even under demanding conditions. Especially when you enjoy listening to music at high volumes and put the speaker to the test, you benefit from effective heat dissipation. The specially designed high-performance motor dissipates generated heat through additional ventilation openings, keeping the entire system stable. The 4" High-Temp Voice Coil withstands even higher temperatures without losing power. Additionally, you will appreciate the robust construction of the diaphragm material, as it contributes to durability. All these features allow the VO MW815 to deliver reliable performance, even when used in motorcycles, boats, or UTVs under extreme environmental conditions.

What advantages does the high power of 1500 Watts RMS offer with the VO MW815?

With a continuous power of 1500 Watts RMS, the VO MW815 sets new standards in the car audio sector for powerful sound. This high load capacity allows you to enjoy a clear and dynamic sound image even at high volumes. For example, if you have a vehicle or a boat in a particularly loud environment, the speaker remains confident thanks to its robustness. Compared to less powerful mid-bass drivers, you produce a noticeable pressure in the bass and midrange. The strong coil also provides better control of the diaphragm movement, minimizing distortion and refining the sound character. Whether you prefer rock, hip-hop, or electronic music, the deep punch brings every note impressively to life and enhances your overall music experience.

How is the VO MW815 constructed to function optimally in loud environments?

The VO MW815 from DD Audio is built on a particularly stable foundation and features a robust basket that securely holds the speaker. With its 15" (38 cm) diaphragm, it produces an efficient sound pressure of 97 dB, which is especially beneficial in loud environments. The 4" High-Temp Voice Coil is designed to prevent overheating even during continuous full operation. Additionally, the dual-magnet motor utilizes a special ventilation system for rapid heat exchange. The stiff diaphragm is ideally suited for use in motorcycles, boats, and UTVs, where vibrations and environmental influences are particularly strong. This way, you can stay relaxed even when you crank up the mid-bass driver in demanding situations to achieve maximum performance.

What should I pay attention to regarding installation depth and installation diameter?

The VO MW815 comes with an installation depth of 175 mm and an installation diameter of 353 mm, allowing you to fit it flexibly into different cutouts. Especially if you have limited space in engine compartments or boat holds, the compact design is a real advantage. However, it is worth measuring carefully before installation to ensure that the mid-bass driver does not collide with other components or obstruct air circulation. The solid coil construction and 30 mm suspension travel also give you the leeway for clear, distinct excursions, which benefits you in terms of bass quality. This way, you not only enjoy powerful sound but also benefit from straightforward installation.

How does the choice of impedance (2 Ohm or 4 Ohm) affect sound performance?

The VO MW815 is available with both a 2 Ohm and a 4 Ohm impedance. If you enjoy building complex car audio systems, the choice of impedance can be crucial for how you want to configure your amplifiers and other speakers. A 2 Ohm variant tends to allow more power flow, which can lead to increased volume. The 4 Ohm version, on the other hand, is often easier to combine with common amplifier stages while still maintaining a clear, powerful sound profile. In both cases, the DD Audio VO MW815 delivers a solid, powerful punch thanks to its 4" High-Temp Voice Coil and dual-magnet motor. In the end, what matters is which setup offers you the most comfort and control when fine-tuning.

Is the VO MW815 also compatible with BMW, Audi, Mercedes, or VW?

In many BMW, Audi, Mercedes, or VW models, it is possible to integrate the VO MW815, provided you ensure there is enough space and suitable installation dimensions. However, with a mounting depth of 175 mm and a diameter of 353 mm, you should first make sure that there is enough clearance in doorboards, trunks, or specially designed enclosures. Additionally, it is wise to consider the connection impedance (2 Ohm or 4 Ohm) to ensure the amplifier matches the speaker. If you tune everything correctly, you will experience impressive sound in your vehicle. It is best to check the specific installation options in advance to achieve optimal results.

How does the resonance frequency of 72 Hz affect the bass and midrange reproduction?

A resonance frequency (Fs) of 72 Hz is particularly designed in the VO MW815 to provide you with a punchy yet powerful bass that transitions well into the midrange. This frequency mark allows the speaker to produce a strong low end without neglecting the midrange. If you prefer music genres like hip-hop, rock, or electronic beats, you will benefit from the solid representation of kick bass. At the same time, there is enough headroom to transmit voices and instruments clearly in the lower midrange. Combined with an amplifier that delivers, for example, 1500 Watts RMS, you will get the most out of your car audio setup.

What role does the BL value of 17 T·m play in sound quality?

The BL value of 17 T·m (Tesla-meter) indicates how strong the driving force is between the coil and the magnetic field. In the VO MW815, this high value means that the diaphragm is precisely controlled and that you benefit from accurate reproduction, even at high levels. So, if you are a fan of dynamic tracks or enjoy listening to live recordings, the powerful drive ensures that even the finest sound details remain clear and controlled. Additionally, distortion is reduced because the magnetic motor effectively responds to diaphragm movements. The result: a clean sound image with impressive precision, both in the lows and in the important lower midrange, which adds more presence to the overall sound.

How do I suggest the ideal crossover frequency for the VO MW815?

Since the VO MW815 is designed for a frequency range of approximately 60 Hz to 2500 Hz, it is advisable to set the crossover to a tweeter or a mid-tweeter in a way that both components work harmoniously together. Many music enthusiasts choose a crossover frequency between 1.5 kHz and 2.5 kHz to drive the high-end car tweeter cleanly. Especially if you enjoy listening to music at high volumes, a slightly lower crossover frequency helps bring out vocals and instruments accurately. However, there is still enough headroom for the mid-bass driver to not neglect the kick bass. The great thing about the VO MW815: thanks to its high power handling, you can test different settings to find your personal favorite tuning.

Why is the VO MW815 also reliable in demanding environments like boats and UTVs?

Boats, UTVs, and motorcycles often expose speakers to strong temperature fluctuations, moisture, and shocks. The VO MW815 from DD Audio is specifically designed for such challenges. The robust 4" high-temp voice coil withstands high thermal loads, while the enclosure design and dual magnet motor system with their sophisticated air vent structure allow heat to escape. Additionally, the diaphragm is stable enough to handle vibrations on board boats or during off-road rides. The high sensitivity of 97 dB also provides you with a powerful sound image even in loud environments. So, if you enjoy being out with friends and want a powerful, reliable sound, you can count on the VO MW815. For more exciting audio solutions, feel free to take a look at the portfolio of DD Audio.

Manufacturer information/responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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