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Ground Zero Nuclear GZNW 38SPL 15" (38cm) Subwoofer
SKU:  GZNW-38SPL-1
EAN:  4037072022186

1 Review

3500 Watt

Nuclear GZNW 38SPL

SKU:  GZNW-38SPL-1
EAN:  4037072022186

1 Review

Technical Highlights

  • 15" SPL Subwoofer, 7000W power, 2x1/2x2 Ohm impedance.
  • Reinforced paper cone, 75mm CCA voice coil, 88.5 dB efficiency.
  • 269mm mounting depth, 80mm Xmax, 36.0Hz resonance frequency.
  • More technical details
€849,00
€849,00 €849,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Impedance: D1 (2x1 Ohm)
Delivery
May 29, - Jun 1,
x piece
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The Ground Zero Nuclear GZNW 38SPL is a large black/yellow 15 subwoofer with exposed wiring, ridged cone, and SPL for up to 3500W RMS.
€849,00
€849,00 €849,00

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Nuclear GZNW 38SPL by Ground Zero

Ground Zero Nuclear GZNW 38SPL is a 15-inch (38 cm) Subwoofer with high-performance SPL design. The construction is Klippel optimized and features a reinforced paper cone with a carbon-design dust cap. A massive aluminum die-cast basket and a 75 mm CCA round wire voice coil are combined with a 4-layer Nomex centering. The Subwoofer has an impedance of either 2 x 1 Ohm or 2 x 2 Ohm and an RMS power of 3500 Watts. The SPL power is 7000 Watts, and the efficiency is 88.5 dB. The maximum excursion (Xmax) is 80 mm, the installation depth is 269 mm, and the installation diameter is 358 mm. The resonance frequency (Fs) is 36 Hz, the total quality factor (Qts) is 0.52, and the equivalent air volume (Vas) is 54 liters. The diameter is 380 mm, the power recommendation is 2000–7000 Watts, and the weight is 36 kg.

Features
  • 15-inch (38 cm) Subwoofer
  • High-performance SPL
  • Klippel optimized
  • Reinforced paper cone
  • Carbon-design dust cap
  • Massive aluminum die-cast basket
  • 75 mm CCA voice coil
  • 4-layer Nomex centering
Technical Specifications
  • Diameter 380 mm
  • Impedance 2 x 1 Ohm or 2 x 2 Ohm
  • RMS power 3500 Watts
  • SPL power 7000 Watts
  • Efficiency 88.5 dB
  • Power recommendation 2000–7000 Watts
  • Voice coil 75 mm CCA
  • Max. excursion (Xmax) 80 mm
  • Installation diameter 358 mm
  • Installation depth 269 mm
  • Resonance frequency (Fs) 36 Hz
  • Total quality factor (Qts) 0.52
  • Equivalent air volume (Vas) 54 liters
  • Weight 36 kg

Your benefits at Masori

Frequently Asked Questions about Nuclear GZNW 38SPL

What are the performance specifications of the Nuclear GZNW 38SPL Subwoofer?

The Nuclear GZNW 38SPL from Ground Zero offers impressive performance specifications. With an RMS power handling of 3500 watts and a peak output of 7000 watts, this 15-inch subwoofer is designed for the highest demands. The efficiency is 88.5 dB, which, combined with a recommended amplifier power of 2000 to 7000 watts, guarantees powerful playback. The impedance can be selected between 2x1 ohm or 2x2 ohm depending on the setup. For enthusiasts of dynamic bass reproduction, the large excursion of up to 80 mm is remarkable.

What distinguishes the construction of the Nuclear GZNW 38SPL?

The subwoofer features several innovative construction characteristics. A massive aluminum die-cast basket provides the necessary stability to handle the enormous forces at high volumes. The 75 mm CCA round wire voice coil ensures excellent heat dissipation, while the 4-layer Nomex centering keeps the structure firmly in place. The Klippel®-optimized construction also contributes to performance by minimizing distortion and improving linearity. This interplay increases longevity and provides excellent sound quality.

How do I correctly install the Nuclear GZNW 38SPL?

For the installation of the Nuclear GZNW 38SPL, a stable and secure location is recommended to support the weight of 36 kg. The cutout should be 358 mm in diameter, with a maximum installation depth of 269 mm. It is recommended to use a robust subwoofer enclosure that considers both the volume and the resonance frequency. Proper installation ensures that the sound is optimally showcased and material damage is avoided.

What materials are used for the diaphragm of the subwoofer?

The diaphragm of the Nuclear GZNW 38SPL is made from a fiber-reinforced paper that provides additional strength. This special material choice ensures that the diaphragm can easily withstand high mechanical loads and extreme vibrations without compromising its structure or sound quality. The fiber-reinforced construction also contributes to maintaining the resonance frequencies and ensures precise, punchy bass reproduction. The design is completed with a carbon-finish dust cap that not only looks good but also supports performance.

Is the Nuclear GZNW 38SPL compatible with my amplifier system?

For optimal use, it is important to match the power requirements of the Subwoofer with your amplifier system. The Nuclear GZNW 38SPL requires an amplifier power of 2000 to 7000 watts to fully utilize its capacity. The impedance options of 2x1 ohm or 2x2 ohm provide flexibility for integration into various amplifier systems. An incorrectly matched combination could impair performance or damage the Subwoofer. Therefore, it is advisable to strictly adhere to the power recommendation.

What features does the voice coil of the Nuclear GZNW 38SPL offer?

The voice coil of the Nuclear GZNW 38SPL is made from 75 mm CCA (copper-clad aluminum), which provides an ideal combination of weight and conductivity. This design significantly contributes to effective heat dissipation and reduces the risk of overheating during intense use. The voice coil plays a crucial role in the dynamic frequency response of the Subwoofer by enabling fast and precise movements of the diaphragm, which contributes to sound precision and power.

How does the Nomex centering affect performance?

The 4-layer Nomex centering of the Nuclear GZNW 38SPL provides excellent structural support for the entire Subwoofer system. Its robust and flexible design allows for a wide excursion of the diaphragm, leading to increased bass volume. Nomex is known for its resistance to extreme temperature fluctuations and mechanical stresses, significantly enhancing the reliability and lifespan of the product, especially during intense use and high volumes.

What resonance frequency does the Nuclear GZNW 38SPL have and why is that important?

The Nuclear GZNW 38SPL has a resonance frequency of 36 Hz. This low frequency indicates the wide possibilities in bass reproduction. A lower resonance frequency means that the Subwoofer is capable of producing deeper bass tones, which is beneficial for both music playback and home theater applications. Such a frequency profile provides a powerful and vibrating sound, which is intensified in action-packed movie scenes or bass-heavy music.

What exactly does the Klippel® optimization mean for the Nuclear GZNW 38SPL?

The Klippel® optimization for the Nuclear GZNW 38SPL means that the Subwoofer has been fine-tuned using specific measurement and analysis methods to minimize distortion and improve linearity. This optimization maximizes the performance of the Subwoofer by reducing factors that can impair sound quality. This technology keeps the sound particularly clear, even at high volumes, and ensures that details in the low-frequency range are reproduced accurately and without distortion.

How do the technical parameters influence the sound characteristics?

The technical parameters of the Nuclear GZNW 38SPL, such as Xmax (80 mm), Fs (36 Hz), and Qts (0.52), play a crucial role in the sound characteristics of the Subwoofer. A large Xmax value allows for extreme diaphragm excursions, resulting in a voluminous and powerful bass. The resonance frequency Fs ensures the ability to efficiently reproduce low frequencies. The Qts value reflects the overall efficiency and damping of the system, which affects the fidelity and tonal accuracy at high volume playback.

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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