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Ground Zero Nuclear GZNW 30SPL 12" (30cm) Subwoofer
3000 Watt

Nuclear GZNW 30SPL

Technical Highlights

  • 30cm SPL Subwoofer, 6000W power, 2x1/2x2 Ohm impedance.
  • Reinforced paper membrane, 75mm CCA voice coil, 87.5 dB efficiency.
  • 237mm installation depth, 70mm Xmax, 38.6Hz resonance frequency.
  • More technical details
€699,00
€699,00 €699,00
5% discount with prepayment
inkl. VAT , possibly plus shipping
Impedance: D1 (2x1 Ohm)
Delivery
Apr 19, - Apr 22,
x piece
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The Ground Zero Nuclear GZNW 30SPL 12 subwoofer features a rugged black-and-yellow design, bold branding, and delivers an impressive 3000W RMS.
€699,00
€699,00 €699,00

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Nuclear GZNW 30SPL by Ground Zero

The Ground Zero Nuclear GZNW 30SPL is a 12 inch 30 cm SPL Subwoofer from Ground Zero. The Klippel-optimized, fiber-reinforced paper diaphragm works in a solid aluminum die-cast basket. A 75 mm CCA round wire voice coil and the 4-layer Nomex centering are integrated. A carbon design dust cap completes the construction. The power handling is 3000 Watts RMS and 6000 Watts SPL with an efficiency of 87.5 dB. The impedance is optionally 2x1 Ohm or 2x2 Ohm. Xmax 70 mm, installation diameter 281 mm, and installation depth 237 mm. Resonance frequency 38.6 Hz, Qts 0.38, and Vas 23.6 L.

Features
  • 12 inch 30 cm SPL Subwoofer
  • Klippel® optimized
  • Fiber-reinforced paper diaphragm
  • Solid aluminum die-cast basket
  • 75 mm CCA round wire voice coil
  • 4-layer Nomex centering
  • Carbon design dust cap
  • Impedance 2x1 Ohm or 2x2 Ohm
  • Efficiency 87.5 dB
  • Max. displacement Xmax 70 mm
  • Installation diameter 281 mm
  • Installation depth 237 mm
Technical specifications
  • Diameter 30 cm
  • Power handling RMS 3000 Watts
  • Power handling SPL 6000 Watts
  • Power recommendation 2000–6000 Watts
  • Impedance 2x1 Ohm or 2x2 Ohm
  • Efficiency 87.5 dB
  • Voice coil 75 mm CCA
  • Diaphragm fiber-reinforced paper
  • Max. displacement Xmax 70 mm
  • Installation diameter 281 mm
  • Installation depth 237 mm
  • Resonance frequency Fs 38.6 Hz
  • Total quality Qts 0.38
  • Equivalent air volume Vas 23.6 L

Your benefits at Masori

Frequently Asked Questions about Nuclear GZNW 30SPL

What are the technical specifications of the Nuclear GZNW 30SPL?

The Nuclear GZNW 30SPL is a 30 cm high-performance SPL Subwoofer from Ground Zero. It features a Klippel® optimized, reinforced paper cone and has a solid aluminum die-cast basket. The power handling capacity is up to 6000 watts with an efficiency of 87.5 dB. It has a 4-layer Nomex centering and a 75 mm CCA round wire voice coil. The cone is made of fiber-reinforced paper, and its impedance is either 2x1 Ohm or 2x2 Ohm. The maximum excursion (Xmax) is 70 mm, the resonance frequency (Fs) is 38.6 Hz, and the equivalent air volume (Vas) is 23.6 L.

What is the significance of the sound optimization of the GZNW 30SPL by Klippel®?

The Klippel® optimization of the Nuclear GZNW 30SPL ensures precise sound reproduction and maximum power efficiency. The paper cone is modified to minimize distortion. Particularly, the optimization of the voice coil and suspension plays a central role in allowing the subwoofer to function stably even at high volumes. This enables the 12" subwoofer to reproduce clear and distortion-free bass frequencies even under high-performance conditions. Especially at extreme levels, the sound quality is maintained, making it ideal for discerning audio enthusiasts who value precision and performance.

What is the power handling and efficiency of the Nuclear GZNW 30SPL?

The Nuclear GZNW 30SPL impresses with its high power handling of up to 6000 watts. This allows for the reproduction of strong and full bass without compromising the power range. Even at 3000 watts RMS, the subwoofer consistently delivers stable and low-distortion sound performance. The efficiency of 87.5 dB is another indicator of its high efficiency. Even with lower power input, it can maintain maximum volume and sound quality, making it ideal for music enthusiasts who value both sound fidelity and powerful performance.

What is the purpose of the carbon design dust cap in the GZNW 30SPL?

The carbon design dust cover of the Nuclear GZNW 30SPL serves both functional and aesthetic purposes. It significantly contributes to the stability of the diaphragm and prevents dust and other particles from affecting sound reproduction. At the same time, it gives the Subwoofer a modern and high-quality appearance. Due to the robust nature of carbon, it provides additional reinforcement that supports the structural integrity of the diaphragm. This is particularly advantageous when using the Subwoofer in demanding sound environments to keep the sound clear and distortion-free.

Can the Nuclear GZNW 30SPL be installed in various vehicles?

The Nuclear GZNW 30SPL features a mounting diameter of 281 mm and a mounting depth of 237 mm, making it suitable for a variety of vehicle configurations. However, it is crucial to check the space conditions in the vehicle to ensure optimal installation. Universal enclosures or custom-fit installation locations in the trunk or under seats may be appropriate. The flexible impedance of 2x1Ohm or 2x2Ohm also offers compatibility with different amplifier configurations, making it a versatile choice for drivers seeking strong bass tones.

What advantages does the 4-layer Nomex centering in the Nuclear GZNW 30SPL provide?

The 4-layer Nomex centering of the Nuclear GZNW 30SPL offers excellent thermal stability and durability. Nomex is a special material known for its heat resistance, meaning that the Subwoofer does not overheat even under intense use and remains powerful. The multilayer structure additionally supports the centering's structure and allows for optimal diaphragm excursion, ensuring precision and sound fidelity even at extreme volume levels. This technical sophistication makes the Subwoofer particularly appealing to users who demand the highest standards of sound performance.

How do the impedance options of the GZNW 30SPL differ?

The Nuclear GZNW 30SPL offers flexible impedance options with either 2x1Ohm or 2x2Ohm. These allow for optimized adaptation to various Amplifiers and audio setups. Choosing 2x1Ohm achieves a lower total impedance, demanding more power from the Amplifier, ideal for high-power systems. In contrast, 2x2Ohm provides a higher resistance, reducing the load on the Amplifier and making it more efficient for lower-powered Amplifiers. This flexibility makes the Subwoofer versatile, whether for a high-power or a more efficient system.

What does the resonance frequency of the GZNW 30SPL indicate about its performance?

The resonance frequency (Fs) of the Nuclear GZNW 30SPL is 38.6 Hz, which is crucial for bass reproduction. A lower Fs indicates that the Subwoofer can efficiently reproduce deep frequencies, ideal for lovers of deep and full bass. This frequency positioning in the spectral range makes the Subwoofer particularly suited for reproducing deep bass lines and effects, as found in electronic or orchestral music. Users who prefer an earthy and powerful bass foundation will particularly benefit from this technical feature.

Why is the 75 mm CCA round wire voice coil in the Nuclear GZNW 30SPL special?

The 75 mm CCA round wire voice coil of the Nuclear GZNW 30SPL plays a central role in the performance of this Subwoofer. CCA stands for Copper-Clad Aluminum wire, which offers improved heat dissipation while being lighter than pure copper wire. This balance gives the Subwoofer the ability to remain steady and efficient at high levels without risking sound quality loss due to overheating. The larger diameter of the coil helps generate higher forces during vibration, making the sound appear dynamic and powerful.

How does the massive aluminum die-cast basket contribute to the performance of the GZNW 30SPL?

The massive aluminum die-cast basket of the Nuclear GZNW 30SPL provides a robust and shock-resistant base for the membrane elements. Aluminum as a material not only ensures high stability but also excellent heat dissipation, increasing the thermal resilience of the Subwoofer. This property is crucial for maintaining sound precision, especially in demanding acoustic environments. A stable construction minimizes resonances and vibrations that could affect the sound, ensuring that the Subwoofer remains consistently powerful even under extreme operating conditions.

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

Let customers speak for us

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