3. All car audio subwoofers for the car
  5. Radioactive GZRW 250-D2 FLAT
Ground Zero Radioactive GZRW 250-D2 FLAT 10" (25cm) Flat Subwoofer

1 Review

400 Watt

Radioactive GZRW 250-D2 FLAT

1 Review

Technical Highlights

  • Power 400 watts RMS, impedance 2x 2 ohms, efficiency 84 dB.
  • 50 mm copper voice coil, resonance frequency 28 Hz, Xmax 22 mm.
  • Sandwich membrane with paper, flat design, installation depth 85 mm.
  • More technical details
€141,55
-5% €149,00 €141,55
2% discount with credit card
Incl. VAT
Estimated delivery Sep 14 to Sep 17.
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Datasheet
Ground Zero-Radioactive GZRW 250-D2 FLAT-10" (25cm) Flachsubwoofer-masori-kaufen
€141,55
€149,00 €141,55

The Radioactive GZRW 250-D2 FLAT is a 10-inch flat subwoofer from Ground Zero with a diameter of 25 cm. It features an efficient ferrite drive and a sandwich membrane made of paper. The construction includes a durable rubber surround, a flat GZ-design steel basket, polycot centering, and an aluminum dustcap. A 50 mm copper voice coil is integrated. Technical specifications include 400 watts RMS, 2x 2 ohm impedance, 84 dB efficiency, and a maximum excursion of 22 mm. Relevant dimensions and parameters: installation diameter 232 mm, installation depth 85 mm, resonance frequency 28 Hz, total quality factor 0.54, equivalent air volume 35.8 L, and a power recommendation of 200 to 800 watts.

Features
  • 10-inch flat subwoofer
  • Diameter 25 cm
  • Efficient ferrite drive
  • Sandwich membrane made of paper
  • Durable rubber surround
  • Flat GZ-design steel basket
  • 50 mm copper voice coil
  • Polycot centering
  • Aluminum dustcap
Technical Data
  • Power handling RMS 400 watts
  • Impedance 2x 2 ohm
  • Efficiency 84 dB
  • Power recommendation 200 to 800 watts
  • Maximum excursion Xmax 22 mm
  • Installation diameter 232 mm
  • Installation depth 85 mm
  • Resonance frequency Fs 28 Hz
  • Total quality factor Qts 0.54
  • Equivalent air volume Vas 35.8 L

Frequently asked questions about Radioactive GZRW 250-D2 FLAT

How much power can the Radioactive GZRW 250-D2 FLAT Subwoofer handle?

The Radioactive GZRW 250-D2 FLAT from Ground Zero is designed for a maximum load capacity of 400 Watts RMS. This capacity allows the Subwoofer to produce powerful bass with minimal distortion, while the recommended power input ranges from 200 to 800 Watts. This power range offers flexibility in choosing the amplifier to achieve the best possible sound. Be sure to stay within the specified power recommendations to ensure the longevity and optimal function of the Subwoofer without the risk of permanent damage.

What are the dimensions of the Radioactive GZRW 250-D2 FLAT?

The Radioactive GZRW 250-D2 FLAT Subwoofer has a diameter of 25 cm and is specifically designed with a flat profile to facilitate installation in various vehicle types. The installation depth is only 85 mm, and the cutout diameter is 232 mm. These compact dimensions allow for easy integration into existing audio systems, especially in vehicles with limited space. The minimalist enclosure design considers various installation options without compromising sound quality.

What materials were used for the diaphragm of the Radioactive GZRW 250-D2 FLAT?

The Radioactive GZRW 250-D2 FLAT Subwoofer uses a sandwich diaphragm made of paper. This special construction helps reduce weight while providing an optimal structure for vibration damping. Combined with the durable rubber surround, this results in excellent reproduction quality of low frequencies. Sandwich diaphragms are known for ensuring a perfect balance between stability and flexibility, which is crucial for the high performance and remarkable sound precision of the Subwoofer.

What is the resonance frequency of the Radioactive GZRW 250-D2 FLAT?

The resonance frequency of the Radioactive GZRW 250-D2 FLAT from Ground Zero is 28 Hz. This low resonance frequency is optimal for reproducing deep bass sounds and ensures that the Subwoofer delivers clear and undistorted tones. Such a resonance frequency guarantees that the Subwoofer provides perfect performance, especially in bass reflex applications, by combining the speaker's own resonance with that of the enclosure. It leads to powerful reproduction of low frequencies.

What impedance does the Radioactive GZRW 250-D2 FLAT Subwoofer have?

The Radioactive GZRW 250-D2 FLAT has a dual impedance of 2 ohms. This dual impedance configuration allows for greater flexibility in the audio system by simplifying the connection to various amplifier designs. This characteristic is excellent for complex wiring, as found in high-quality car audio systems. The dual impedance allows the Subwoofer to be connected in parallel or in series, enabling flexible adjustment of the overall impedance of the system and allowing the user to customize the sound output.

What are the Thiele-Small parameters of the Radioactive GZRW 250-D2 FLAT?

The Thiele-Small parameters of the Radioactive GZRW 250-D2 FLAT are crucial for calculating the optimal enclosure volume. The total quality factor (Qts) is 0.54, indicating a balanced combination between bass reflex and sealed enclosure applications. The equivalent air volume (Vas) is 35.8 L, which is used to determine the enclosure size for maximum bass output. These parameters help design the speaker enclosure so that the Subwoofer performs at its best while keeping the sound both powerful and precise.

How efficient is the Radioactive GZRW 250-D2 FLAT?

The efficiency of the Radioactive GZRW 250-D2 FLAT is rated at 84 dB, describing the Subwoofer's efficiency in converting electrical energy into sound. A higher efficiency means that less power consumption is required to achieve a certain volume level, which is particularly advantageous in mobile audio systems. This efficiency, combined with the ferrite drive and the 50 mm copper voice coil, ensures that the Subwoofer sounds clean and undistorted even at higher volumes.

What special voice coil does the Radioactive GZRW 250-D2 FLAT have?

The Radioactive GZRW 250-D2 FLAT is equipped with a high-quality 50 mm copper voice coil. This voice coil offers improved heat dissipation and higher load capacity. By using copper in the voice coil, an optimal balance between conductivity and mechanical strength is ensured, enhancing the reliability and durability of the subwoofer. The 50 mm dimension also allows for extended displacement and enables the reproduction of deep frequencies with high precision and without loss of power.

What tips are there for installing the Radioactive GZRW 250-D2 FLAT?

When installing the Radioactive GZRW 250-D2 FLAT, it is important to consider the flat structure as well as the dimensions. With a mounting diameter of 232 mm and a mounting depth of only 85 mm, this subwoofer is excellent for vehicles with limited space. Before installation, the available space should be measured and a suitable position within the vehicle should be chosen. Ensure that the subwoofer is securely mounted to avoid vibrations – this optimizes sound reproduction and minimizes potential structural stress.

What special materials does the steel basket of the Radioactive GZRW 250-D2 FLAT have?

The Radioactive GZRW 250-D2 FLAT features a steel basket in GZ design, known for its flat shape. This specially designed steel basket provides increased mechanical stability and helps support the overall structure of the subwoofer. The construction simultaneously reduces unwanted resonances and vibrations, resulting in a clean and uncolored sound. The steel material in the basket design ensures that the subwoofer retains its shape and remains durable even under heavy use. The flat construction is ideal for tight installation spaces.

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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