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  5. Radioactive GZRW 300-D2 FLAT
Ground Zero Radioactive GZRW 300-D2 FLAT 12" (30cm) Flat Subwoofer
SKU:  GZRW-300-D2-FLAT
EAN:  4037072025347

1 Review

450 Watt

Radioactive GZRW 300-D2 FLAT

SKU:  GZRW-300-D2-FLAT
EAN:  4037072025347

1 Review

Technical Highlights

  • 450 watts RMS power at 2x 2 ohm impedance, for rich deep bass.
  • Efficient ferrite drive, 85 dB efficiency, ensures sound power.
  • Sandwich diaphragm and 50 mm copper voice coil, high precision.
  • More technical details
€179,00
€179,00 €179,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
x piece
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€179,00
€179,00 €179,00

Radioactive GZRW 300-D2 FLAT by Ground Zero

The Radioactive GZRW 300-D2 FLAT is a 12-inch (30 cm) flat subwoofer from Ground Zero with ferrite drive and flat GZ design steel basket. The construction includes a sandwich membrane with paper, a rubber surround, and an aluminum dustcap. A 50 mm copper voice coil and a polycot center are integrated. The power handling is 450 watts RMS, and the impedance is 2x 2 ohms. The efficiency is 85 dB, and the maximum excursion Xmax is 30 mm. The installation diameter is 278 mm with an installation depth of 93 mm. The resonance frequency Fs is 23.5 Hz, the total quality factor Qts is 0.44, and the equivalent air volume Vas is 60.2 l. Recommended power is 200 to 800 watts.

Features
  • 12-inch (30 cm) flat subwoofer
  • Ferrite drive
  • Sandwich membrane with paper
  • Rubber surround
  • Flat GZ design steel basket
  • 50 mm copper voice coil
  • Polycot center
  • Aluminum dustcap
  • High-Quality Street Subwoofer design
Technical Specifications
  • Diameter 300 mm
  • Power handling RMS 450 watts
  • Impedance 2x 2 ohms
  • Efficiency 85 dB
  • Recommended power 200 to 800 watts
  • Max. excursion Xmax 30 mm
  • Installation diameter 278 mm
  • Installation depth 93 mm
  • Resonance frequency Fs 23.5 Hz
  • Total quality factor Qts 0.44
  • Equivalent air volume Vas 60.2 l

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Ground Zero Radioactive GZRW 300-D2 FLAT Datasheet

Open datasheet

Frequently Asked Questions about Radioactive GZRW 300-D2 FLAT

What technical features does the Radioactive GZRW 300-D2 FLAT Subwoofer have?

The Radioactive GZRW 300-D2 FLAT Subwoofer from Ground Zero offers a variety of technical features. It is a 30 cm (12") flat subwoofer with an efficient ferrite drive. The sandwich membrane made of paper, combined with the durable rubber surround, ensures outstanding sound quality. The flat GZ-design steel basket, a 50 mm copper voice coil, and the aluminum dustcap not only enhance performance but also improve the visual appearance. This model is designed as a high-quality street subwoofer and has a power handling capacity of 450 watts RMS with an impedance of 2x 2 ohms.

What is the power handling capacity of the Radioactive GZRW 300-D2 FLAT?

The power handling capacity of the Radioactive GZRW 300-D2 FLAT Subwoofer from Ground Zero is 450 watts RMS. This means that the subwoofer can continuously process this power without damage. In practice, you should ensure that the power recommendation is in the range of 200 to 800 watts to ensure optimal operation and prevent overloading the subwoofer. This ensures that sound quality remains consistently high, which is especially important for demanding audio applications. Be sure to adjust the power according to your needs.

What are the dimensions of the Radioactive GZRW 300-D2 FLAT?

The Radioactive GZRW 300-D2 FLAT Subwoofer has a diameter of 30 cm, which is approximately 12 inches. The installation width is 278 mm, while the installation depth is 93 mm. These compact dimensions make the subwoofer ideal for vehicles with limited space. Its flat design allows for integration in places where conventional models may not fit. When installing, ensure there is enough space for the freedom of the voice coil and ventilation to avoid compromising sound quality.

How does the aluminum dustcap affect the performance of the Radioactive GZRW 300-D2 FLAT?

The aluminum dust cap of the Radioactive GZRW 300-D2 FLAT provides increased stability and protection for the voice coil by preventing dust and dirt from entering. This enhances the durability and reliability of the subwoofer. Technically, the aluminum dust cap also affects the overall mass of the diaphragm structure, which can positively influence the transient response characteristics. Therefore, this component contributes to clear and precise sound reproduction, which is particularly beneficial for deep bass tones. The dust cap is thus not only aesthetically pleasing but also functionally valuable.

What role does the rubber surround play in the Radioactive GZRW 300-D2 FLAT?

The durable rubber surround of the Radioactive GZRW 300-D2 FLAT serves as a flexible suspension for the diaphragm, allowing it to move freely without losing stability. It helps to achieve the subwoofer's maximum excursion of 30 mm, which is important for producing deep and powerful bass tones. The use of rubber provides the necessary flexibility while simultaneously reducing distortion by minimizing unwanted resonances. This technical characteristic ensures that the sound remains clear and precise even at high volumes.

What parameters determine the sound quality of the Radioactive GZRW 300-D2 FLAT?

The Radioactive GZRW 300-D2 FLAT subwoofer offers various technical parameters that significantly determine sound quality. The resonance frequency (Fs) of 23.5 Hz indicates that the subwoofer can particularly emphasize deep bass. The total Q factor (Qts) is 0.44, which provides a good compromise between bass and mids. The equivalent air volume (Vas) is specified at 60.2 L, supporting the subwoofer's ability to produce deep sound in enclosed spaces. Together, these parameters provide a clear guideline on how the subwoofer should be used to achieve the best possible sound quality.

How does the copper voice coil affect the performance of the Radioactive GZRW 300-D2 FLAT?

The 50 mm copper voice coil of the Radioactive GZRW 300-D2 FLAT is a crucial element for its performance. Copper is used due to its excellent electrical and thermal conductivity, ensuring that electrical energy is efficiently converted into mechanical movements. The size of the voice coil directly affects the load capacity and the ability of the Subwoofer to continuously deliver high performance. A larger voice coil, like in this model, minimizes the risk of thermal compression and increases precision at high volumes, allowing the Subwoofer to produce excellent sound dynamics.

What is the efficiency of the Radioactive GZRW 300-D2 FLAT Subwoofer?

The efficiency of the Radioactive GZRW 300-D2 FLAT is 85 dB. This means that the Subwoofer can produce a sound pressure level of 85 dB with one watt of input power. A higher efficiency indicates a speaker's ability to achieve more volume with less energy. In practice, this means that efficient power usage is prioritized while maintaining sound quality. This is particularly important in car audio systems, where efficiency has a direct impact on overall system performance and energy consumption. Thus, this Subwoofer is perfect for energy-efficient installations.

How does the Radioactive GZRW 300-D2 FLAT fit in a car?

The Radioactive GZRW 300-D2 FLAT can be easily integrated into many vehicle interiors thanks to its compact installation dimensions of 278 mm and a depth of 93 mm. Its flat design allows it to be installed in places where conventional Subwoofers may not fit, such as under seats or in tight trunk sections. If you need installation tips, it is advisable to measure the available space in your car accurately to ensure that the Subwoofer fits properly and can operate the desired sound without structural or acoustic impairments.

What installation tips are there for the Radioactive GZRW 300-D2 FLAT?

When installing the Radioactive GZRW 300-D2 FLAT Subwoofer, several steps should be considered. Due to the installation Ø of 278 mm and a depth of 93 mm, it is suitable for tight spaces. It is important to ensure that the installation area is free of obstacles that could obstruct the voice coil before mounting. The Subwoofer should also be securely fixed to minimize unwanted vibrations and maintain sound fidelity. Checking all connections for safety and stability helps ensure lasting and trouble-free functionality.

Manufacturer information / responsible person

Ground Zero GmbH
Erlenweg 25
85658 Egmating, Germany

Tel +49 (0)8095 873 830

E-Mail: info@ground-zero-audio.com

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