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  5. VO-B2a
DD Audio VO-B2a Horn Tweeter

1 Review

50 Watt

VO-B2a

1 Review

Technical Highlights

  • Neodymium motor and titanium diaphragm, power 150 W, impedance 4 Ohm.
  • Horn speaker, wide frequency range 2.5k-20k Hz, efficiency 105 dBSPL.
  • Anodized heat sink, installation depth 43 mm, voice coil 1.5 inches.
  • More technical details
€159,00
€159,00 €159,00
2% discount with credit card
Incl. VAT
Estimated delivery Oct 2 to Oct 9.
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Two DD Audio VO-B2a round car audio speakers with honeycomb grills and horn tweeters, black and red, shown side by side on a white background.
€159,00
€159,00 €159,00

The DD Audio VO-B2a is a Horn Tweeter with a replaceable titanium diaphragm and high-energy neodymium motor. A red anodized aluminum heat sink and a protective mesh grille are integrated. A horn driver with wide dispersion and a compact design are among the structural features. Push terminal speaker connections are available. Technical specifications: 50 W RMS, 150 W peak power, 4 Ohm, 105 dB SPL, frequency response 2.5 kHz – 20 kHz, driver size 38.1 mm, voice coil diameter 38.1 mm, mounting diameter 74 mm, installation depth 43 mm.

Features
  • Horn Tweeter
  • Replaceable titanium diaphragm
  • High-energy neodymium motor
  • Red anodized aluminum heat sink
  • Protective mesh grille
  • Push terminal speaker connections
  • Horn driver with wide dispersion
  • Compact design
Technical Data
  • RMS power: 50 W
  • Peak power: 150 W
  • Impedance: 4 Ohm
  • Frequency response: 2.5 kHz – 20 kHz
  • Sensitivity: 105 dB SPL
  • Driver size: 38.1 mm
  • Voice coil diameter: 38.1 mm
  • Mounting diameter: 74 mm
  • Installation depth: 43 mm

Frequently asked questions about VO-B2a

What makes the VO-B2a Tweeter from DD Audio particularly powerful?

The VO-B2a Tweeter from DD Audio features a titanium diaphragm powered by a high-energy neodymium motor. This combination provides maximum performance at minimal weight. The efficiency is an impressive 105 dBSPL. Additionally, a red anodized aluminum heat sink ensures improved heat dissipation and contributes to optimal performance by efficiently managing thermal stress. The tweeter also offers a peak power of 150 watts, making it ideal for mobile near-field applications. The grille provides additional diaphragm protection and supports longevity.

What are the dimensions of the VO-B2a and how is it mounted?

The VO-B2a from DD Audio has a mounting diameter of 74 mm (2.9 inches) and a mounting depth of 43 mm (1.7 inches). These compact dimensions allow for easy integration into various applications. No elaborate procedure is required for mounting; the compact design significantly simplifies installation. The push-terminal speaker connections also make it easy to securely connect the tweeter. Thanks to the wide horn driver, sound is quickly and efficiently dispersed, simplifying positioning in the car and contributing to better sound radiation.

What is the frequency response of the VO-B2a Tweeter?

The frequency response of the VO-B2a Tweeter from DD Audio ranges from 2.5k to 20k Hz. This wide range makes the tweeter ideal for delivering a full and clear sound spectrum, particularly specialized in reproducing high frequencies. This frequency range allows for precise reproduction of details and nuances. The tweeter is excellent for users seeking clear and bright reproduction of highs in mobile applications, and it delivers outstanding performance both in the studio and on the go.

Why is the neodymium motor in the VO-B2a important?

The high-energy neodymium motor in the VO-B2a Tweeter plays a crucial role in terms of performance and efficiency. Neodymium is known for its strong magnetic force, which allows for the provision of tweeters with high sensitivity and power in a compact format. This magnetic strength not only enables top-notch signal processing but also significantly reduces weight compared to traditional ferrite cores. As a result, the VO-B2a is easier to install without compromising sound performance, making it an ideal choice for audio enthusiasts.

What compatibility does the VO-B2a offer with common car brands?

The VO-B2a from DD Audio is versatile due to its compact dimensions, but specific information on compatibility with certain car brands is not provided. However, the dimensions of the tweeter, particularly the mounting diameter of 74 mm (2.9 Inch) and the installation depth of 43 mm (1.7 Inch), can be easily integrated into various vehicle models. When installing in specific car models, it may be useful to check the exact dimensions in advance to ensure proper placement. A wide horn driver allows for flexible integration into different vehicles.

What is the advantage of the replaceable titanium diaphragm in the VO-B2a?

The replaceable titanium diaphragm of the VO-B2a Tweeter offers several advantages. Titanium is a material known for its high stiffness and low mass. These properties contribute to precise and uncolored high-frequency reproduction while minimizing material distortion. The replaceable nature of the diaphragm allows the user to easily replace it in case of a defect or desired sound modification without having to replace the entire tweeter. This makes the VO-B2a particularly durable and flexibly adaptable to various sound requirements or repair needs.

How efficient is the red anodized heat sink of the VO-B2a?

The red anodized heat sink of the VO-B2a Tweeter is specifically designed for efficient heat dissipation. The anodization increases the surface hardness and improves the thermal conductivity of the aluminum heat sink. This function is essential for effectively handling thermal stresses that occur during intense use. This optimized heat management not only enhances performance but also extends the lifespan of the Tweeter, as the internal components are protected from overheating. Thus, the VO-B2a is ideal for applications that require high volumes and sustained loads.

What performance specifications does the VO-B2a meet for mobile applications?

The VO-B2a Horn Tweeter delivers an RMS power of 50 watts and a peak power of 150 watts, making it extremely robust and well-suited for mobile applications. The efficiency of 105 dBSPL ensures that even with lower amplifier power, a loud and dynamic sound is achieved. These performance figures enable clear and accurate sound that meets the needs of music enthusiasts who value outstanding high-frequency reproduction. Additionally, the sturdy construction ensures reliable operation in various environments.

What role does the protective mesh grille play in the VO-B2a?

The protective mesh grille of the VO-B2a Tweeter serves an important protective function. It shields the delicate titanium diaphragm from external influences such as dust or mechanical damage that could affect the sound. This grille is particularly important in mobile applications, where the risk of physical impacts is increased. Furthermore, the grille contributes to the longevity of the Tweeter by preventing damage that might require diaphragm replacement. This way, the Tweeter remains functional and powerful even under demanding conditions.

How does the wide-range driver affect the sound performance of the VO-B2a?

The horn driver of the VO-B2a Tweeter from DD Audio is designed to create a wide sound field. This means that sound is distributed over a larger area, leading to more uniform sound coverage. This is particularly advantageous in mobile near-field applications, as it ensures that the listener experiences consistent sound quality even at a significant distance from the Tweeter. The efficient sound dispersion avoids bottlenecks in the sound image and provides a natural and comprehensive listening experience, making the VO-B2a an excellent choice for high-quality audio solutions.

Manufacturer information / responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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