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  5. Dieci DS 30.3

Dieci DS 30.3

250 Watt

Dieci DS 30.3

Technical Highlights

  • Continuous operation power of 250 W, peak power at 1000 W.
  • Impedance is 4 ohms, frequency response ranges from 28-300 Hz.
  • Polypropylene membrane ensures high excursion, low distortion.
  • More technical details
€89.35
-10% €99.00 €89.35
2% discount with credit card

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ProductDieci DS 30.3

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Hertz-Dieci DS 30.3-12" (30cm) Subwoofer-masori-kaufen
€89.35
€99.00 €89.35

The Dieci DS 30.3 from Hertz is a 12 inch Subwoofer with a continuous power handling of 250 Watts and a peak power handling of 1000 Watts. The construction includes a polypropylene diaphragm with mica additive as well as a butyl rubber surround. The technical features include a dual voice coil with a diameter of 38 mm and a ferrite magnet with high flux density. The cooling system is designed for efficient heat dissipation. The design is optimized for operation in compact sealed enclosures or reflex enclosures. The impedance is rated at 4 Ohm and the frequency response covers a range of 28 to 300 Hz.

Features
  • 12 inch (30 cm) Subwoofer
  • Continuous power handling: 250 Watts
  • Peak power handling: 1000 Watts
  • Polypropylene diaphragm with mica additive
  • Butyl rubber surround
  • Dual voice coil
  • Ferrite magnet with high flux density
  • Efficient cooling system
  • Suitable for compact sealed enclosures or reflex enclosures
Technical specifications
  • Size: 300 mm
  • Impedance: 4 Ohm
  • Voice coil diameter: 38 mm
  • Frequency response: 28 - 300 Hz
  • Magnet size: 115 x 50 x 25 mm
  • Weight: 4 kg
  • Xmax: 9 mm
  • Xmech: 9 mm
  • Re: 3.3 Ohm
  • Fs: 32 Hz
  • Le: 2.2 mH
  • Vas: 70 l
  • Mms: 133 g
  • Cms: 0.18 mm/N
  • BL: 11.2 T*m
  • Qts: 0.62
  • Qes: 0.71
  • Qms: 5.14
  • Spl: 91 dB
  • Outer diameter (A): 345 mm
  • Mounting diameter (B): 245 mm
  • Mounting depth (C): 79 mm

Frequently Asked Questions about Dieci DS 30.3

What is the load capacity of the Dieci DS 30.3 Subwoofer?

The Dieci DS 30.3 Subwoofer from Hertz is designed to provide an impressive load capacity. The subwoofer has a continuous power handling of 250 watts, allowing for strong and consistent performance. In terms of peak power, the DS 30.3 can handle up to 1000 watts, which is crucial for reproducing dynamic and powerful bass. Its dual voice coil with a diameter of 38 mm ensures stability, while the impedance is at 4 ohms. These features ensure that the subwoofer maintains excellent sound quality even under high load.

What materials are used in the Dieci DS 30.3 Subwoofer?

The Dieci DS 30.3 Subwoofer from Hertz uses high-quality materials to ensure top-notch sound quality and durability. The diaphragm is made of polypropylene, which is reinforced with mica, contributing to strength and vibration reduction. The surround is made of durable butyl rubber, ensuring high excursion with minimal distortion. The magnet is made of high-density ferrite, creating a strong magnetic field that enhances the efficiency and performance of the subwoofer. This choice of materials ensures excellent sound quality and longevity of the product.

How efficient is the cooling system of the Dieci DS 30.3?

The Dieci DS 30.3 Subwoofer is equipped with a highly efficient cooling system that ensures optimal heat dissipation. This system supports the reliability of the subwoofer by keeping the operating temperature low and preventing overheating, even during intense use. Effective cooling ensures consistent performance, which is particularly important for the longevity and reliability of the subwoofer. Thanks to this cooling system, the subwoofer remains capable of delivering peak performance and consistent sound quality even under maximum load.

What enclosure types are suitable for the Dieci DS 30.3 Subwoofer?

The Hertz Dieci DS 30.3 Subwoofer is designed for use in compact sealed enclosures and reflex enclosures. The carefully thought-out design allows for versatile mounting to effectively integrate the subwoofer into various installations. If space is limited, the compact design of the subwoofer cone with a diameter of 12 inches (300 mm) offers a flexible solution. This design ensures that excellent sound performance is achieved regardless of the chosen enclosure configuration, while optimizing the acoustic properties and output in the low-frequency range.

What frequency ranges does the Dieci DS 30.3 Subwoofer cover?

The Hertz Dieci DS 30.3 Subwoofer is capable of covering a frequency range from 28 Hz to 300 Hz. This bandwidth allows for precise and powerful reproduction of low frequencies, which is particularly important for producing rich bass without distortion. The frequency response is supported by Thiele-Small parameters such as Fs (32 Hz), Qts (0.62), and Vas (70 L), which detail the resonance characteristics of the subwoofer. With these parameters, it is ensured that the subwoofer meets the demands of sophisticated car audio configurations.

What is the impedance of the Dieci DS 30.3 Subwoofer?

The impedance of the Hertz Dieci DS 30.3 Subwoofer is rated at 4 ohms. This specification is crucial for compatibility with amplifier systems and significantly affects the overall performance of the subwoofer. An impedance of 4 ohms means that the subwoofer offers high efficiency while remaining clean and powerful. This configuration is common for car audio applications and provides an ideal balance between sound quality and overall performance, allowing the subwoofer to seamlessly integrate into existing audio systems and deliver optimal performance.

What are the dimensions of the Dieci DS 30.3 Subwoofer?

The dimensions of the Dieci DS 30.3 Subwoofer are crucial for planning the installation in the vehicle. The diameter of the diaphragm is 30 cm, while the overall size of the subwoofer is 345 mm in width, 245 mm in depth, and 79 mm in height. These compact dimensions facilitate integration into various vehicle types and enclosure configurations, whether compact enclosures or reflex enclosures. Even in tight spaces, you will find an optimal solution for powerful bass reproduction without compromising the vehicle's aesthetics.

What is the efficiency of the Dieci DS 30.3?

The Dieci DS 30.3 Subwoofer from Hertz offers an impressive efficiency with an SPL value of 91 dB. This high sound pressure sensitivity guarantees effective conversion of electrical power into acoustic energy, allowing for strong bass even at low amplifier power. Efficiency is particularly important for operation in energy-efficient vehicle components, as the high sound pressure level does not require excessive amplifier power to achieve rich and clear low-frequency reproduction, contributing to the overall performance and efficiency of the audio system.

What is the size of the magnet in the Dieci DS 30.3 Subwoofer?

The magnet of the Dieci DS 30.3 Subwoofer measures 115 x 50 x 25 mm, contributing to its impressive performance. The ferrite magnet with high flux density ensures a strong and constant magnetic field, which is crucial for the movement of the subwoofer diaphragm and the generation of sound. This magnet size helps the subwoofer reproduce lower frequencies with precision. The ferrite magnet provides improved thermal stability and consistent performance over longer periods, which is essential for optimizing sound quality and stability.

What are the Thiele-Small parameters of the Dieci DS 30.3?

The Thiele-Small parameters of the Dieci DS 30.3 Subwoofer provide detailed insights into its electroacoustic properties. The Fs value is 32 Hz, describing the resonance frequency, while the Vas value of 70 liters indicates the equivalent air spring in the enclosure. The Qts value is 0.62, indicating a well-damped response. Additionally, the Qes is 0.71 and the Qms is 5.14, which define the electrical and mechanical filtering. These parameters allow for precise adjustment to different enclosure types and optimization of bass performance in the car.

Manufacturer information/responsible person

Elettromedia SpA
62018 Potenza Picena (MC)
Strada Regina km 3,500
Italy

Contact person:
Simone Iampieri
Executive Director Assistant
T +39 0733 870 813
Elettromedia SpA
62018 Potenza Picena (MC) Italy
Strada Regina km 3,500
T + 39 0733 870 870

Contact: simone.iampieri@elettromedia.it

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