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DD Audio VO-B1a Horn Tweeter

Technical Highlights

  • Power: 50W RMS, peak power: 100 W, impedance: 4 Ohm.
  • Frequency response: 3.5kHz 20kHz, efficiency: 104 dBSPL.
  • Neodymium motor, titanium diaphragm, aluminum heat sink.
  • More technical details
Normal price €115,00
Normal price €115,00 Selling price €115,00
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Mar 21, - Mar 22,
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VO-B1a by DD Audio

The VO-B1a is a horn tweeter manufactured by DD Audio. This tweeter combines the efficiency and power of traditional bullet tweeters with cutting-edge technology. Impressive features such as the use of a replaceable titanium diaphragm and a neodymium motor set it apart from the competition. Another highlight is the sleek, compact design, enabled by the lightweight neodymium motor and an anodized aluminum heat sink. Not only that, the VO-B1a offers a blend of high-quality aesthetics and functionality, complemented by a protective mesh grille and wide-dispersion horn radiators. Now let's take a closer look at its other specific features and technical details.

Features
  • Horn tweeter
  • Replaceable titanium diaphragm
  • Neodymium motor design
  • Anodized aluminum heat sink
  • Protective mesh grille
  • Push-terminal speaker connectors
  • Wide-dispersion horn radiators
Specifications
  • VO-B1a Bullet Tweeter Series
  • Power: 50 Watt RMS
  • Peak power: 100 W
  • Voice coil diameter: 1"
  • Impedance: 4 ohm
  • Frequency response (Hz): 3.5kHz - 20kHz
  • Efficiency in dBSPL: 104
  • Mounting diameter (MM): 59
  • Mounting depth (MM): 38

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Frequently Asked Questions about VO-B1a


What makes the DD Audio VO-B1a Tweeter special?

The VO-B1a from DD Audio is a Horn Tweeter that stands out due to a variety of technical features. Notably, the replaceable titanium diaphragm, in conjunction with a powerful neodymium motor, delivers outstanding sound quality. With an RMS of 50W and a peak power of 100W, the VO-B1a provides impressive volume levels, ideal for sound events. Additionally, an anodized aluminum heat sink ensures optimal heat dissipation, protecting the tweeter from overheating. The protective mesh grille and wide horn driver also enable broad dispersion and high protection effectiveness.

What is the efficiency of the DD Audio VO-B1a?

The DD Audio VO-B1a Tweeter impresses with its efficiency of 104 dBSPL. This efficiency, a key dimension for speakers, makes it particularly suitable for users who expect powerful sound radiation without high power consumption. The use of a neodymium motor is crucial for this high efficiency, as it offers more power with less weight. The combined use with the titanium-coated diaphragm reduces loss in sound transmission, an additional factor contributing to high sensitivity. Thus, the VO-B1a is an ideal choice for users seeking high volume with minimal energy consumption.

What frequency ranges does the VO-B1a cover?

The VO-B1a Tweeter from DD Audio is designed to cover frequencies between 3.5 kHz and 20 kHz with precision and clarity. This range represents an excellent choice for applications requiring deep lows and crystal-clear highs. Particularly for music genres that benefit from high tones, such as jazz or classical, this frequency range is ideal. The titanium diaphragm of the VO-B1a ensures a smooth transition at the interfaces with other speaker types in a multi-component audio system. This prevents the formation of audible gaps or overlaps in the sound image, which is important for a balanced listening experience.

What installation values are important for the VO-B1a Tweeter?

The DD Audio VO-B1a has an installation requirement of 59 mm in diameter and 38 mm in installation depth. These dimensions are crucial for a proper installation, especially when space in an existing audio system is a factor. The compact design with the lightweight neodymium motor and optimized cooling through the aluminum heat sink makes installation possible even in spatially limited areas. Important in terminal blocks, as the tweeter is equipped with push-terminal speaker connections. Installation at vehicle fronts is ideal to benefit from the horn driver with wide dispersion.

Can the VO-B1a be used in various vehicle models?

The VO-B1a tweeter from DD Audio, with a mounting diameter of 59 mm and an installation depth of 38 mm, is suitable for a variety of vehicles. These universal dimensions ideally fit into various DIY car radio interiors, making it compatible for numerous car door or dashboard mounts. The precise measurements allow for seamless integration into both experimental car hi-fi systems and existing audio setups. Choosing this tweeter for your vehicle is akin to that innovation which combines the best possible sound quality with ergonomics, particularly evident in the optimal placement of the horn driver.

What role does the titanium diaphragm play in the VO-B1a?

The replaceable titanium diaphragm of the VO-B1a tweeter from DD Audio is a crucial feature for its sound characteristics. Titanium is known for its strength at low weight, allowing for a drastic reduction in distortion and ensuring accurate reproduction of high frequencies. This special diaphragm variant also allows for individual adjustment to specific sound preferences or replacement in case of a defect. Its replaceability means that you can optimize your listening preferences with minimal effort while keeping maintenance easy. This way, you can maximize the longevity and flexibility of the tweeter.

How does the neodymium motor work in the VO-B1a?

The neodymium motor in the VO-B1a tweeter from DD Audio gives the device its significant performance. Neodymium, known as a strong magnetic material, allows for high field strength in a small area, reducing the overall mass of the system. This directly leads to better efficiency, as more energy is directed towards the straight-line movements of the titanium diaphragm and less mass is moved. Additionally, this results in a more compact design and improved heat dissipation of the aluminum heat sink. Besides energy efficiency, this feature significantly contributes to accurately and powerfully reproducing high-frequency vibrations without sacrificing volume.

How can the VO-B1a be positioned best?

The VO-B1a Tweeter from DD Audio should be positioned so that the Horn Tweeter can optimally radiate its wide sound dispersion. Ideally, it is installed at strategic high points in a vehicle's interior or in residential installations to achieve an even sound distribution. The aluminum heat sink ensures adequate heat dissipation near surrounding electronic components. Thanks to its compact installation dimensions, it can also be used in smaller spaces or areas with limited space requirements. The high-quality manufacturing allows for use in demanding acoustic environments, while comfort and functionality in operation are maintained despite the complexity of the design.

What advantage does the protective mesh grille offer with the VO-B1a?

The VO-B1a features an integrated protective mesh grille, which provides a dual benefit. First, it acts as a physical protection for the sensitive titanium diaphragm against potential external damage or contamination that could affect sound quality. Second, it positively influences the acoustics by dampening air movement around the sound source, thereby minimizing transmission losses. Especially in vehicle installations or exposed applications, the grille prevents unwanted impacts from movement or vibrations. This keeps the tweeter robust and durable, which is particularly important when long-term reliable sound output is required.

What are the voltage requirements for the VO-B1a?

The VO-B1a from DD Audio is designed for an impedance of 4 ohms, which supports common amplifier loads in home or car audio applications. This impedance means that it operates efficiently with the standard output power of an amplifier. The tweeter uses a 1-inch voice coil to minimize voltage-induced mechanical movements of the diaphragm, resulting in clean, crisp high-frequency reproduction. To achieve the best possible performance, it is advisable to use an amplifier that provides suitable power for the tweeter's supply situation. This way, you can fully exploit the capabilities of the VO-B1a within the framework of the electrical system specifications.

Manufacturer information / responsible person

Audio Import Group
Pekka Kinnunen
Palkkitie 10
84100 Ylivieska
Finland

Contact: info@audioimport.fi

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