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  3. Hydrogen GZHW 30XSPL
Ground Zero Hydrogen GZHW 30XSPL 12" (30cm) Subwoofer
SKU:  GZHW30XSPL-D1
EAN:  4037072020649

2 Reviews

1500 Watt

Hydrogen GZHW 30XSPL

SKU:  GZHW30XSPL-D1
EAN:  4037072020649

2 Reviews

Technical Highlights

  • Power 1500/3000 Watt RMS/SPL, Impedance 2x 2 Ohm/2x 1 Ohm.
  • Klippel-optimized, 75mm copper voice coil, long-stroke U-suspension.
  • Aluminum die-cast basket, reinforced paper diaphragm, installation depth 198mm.
  • More technical details
€429,00
€429,00 €429,00
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 Hydrogen GZHW 30XSPL is a large 12-inch SPL subwoofer with a black cone, yellow frame, and GROUND ZERO logo on the center cap.
€429,00
€429,00 €429,00

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Hydrogen GZHW 30XSPL by Ground Zero

The Hydrogen GZHW 30XSPL is a 12-inch (30 cm) Subwoofer from Ground Zero. The design as a High-Quality SPL Subwoofer is Klippel-optimized. It features a reinforced paper diaphragm, a long-stroke U-suspension, and a massive aluminum die-cast basket. A 75 mm copper voice coil, a 2-layer polycot centering, and an IMPP dustcap with a 3D logo are integrated. The impedance is optionally 2x 2 Ohm or 2x 1 Ohm. The installation depth is 198 mm, the installation diameter is 284 mm, and the maximum excursion (Xmax) is 45 mm. The efficiency is 85 dB, the resonance frequency is 39.1 Hz, the total quality factor Qts is 0.56, and Vas is 17.6 L.

Features
  • 12-inch (30 cm) Subwoofer
  • High-Quality SPL Subwoofer
  • Klippel-optimized
  • Reinforced paper diaphragm
  • Long-stroke U-suspension
  • Massive aluminum die-cast basket
  • 75 mm copper voice coil
  • 2-layer polycot centering
  • IMPP dustcap with 3D logo
  • Impedance: 2x 2 Ohm or 2x 1 Ohm
  • Installation depth: 198 mm
  • Installation diameter: 284 mm
  • Maximum excursion (Xmax): 45 mm
  • RMS power: 1500 Watts
  • SPL power: 3000 Watts
Technical Specifications
  • Efficiency: 85 dB
  • Resonance frequency (Fs): 39.1 Hz
  • Total quality factor (Qts): 0.56
  • Equivalent air volume (Vas): 17.6 L
  • Power recommendation: 1000–3000 Watts

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Ground Zero Hydrogen GZHW 30XSPL Datasheet

Open datasheet

Frequently Asked Questions about Hydrogen GZHW 30XSPL

What power does the Hydrogen GZHW 30XSPL offer?

The Subwoofer Hydrogen GZHW 30XSPL from Ground Zero offers two different power levels: RMS at 1500 watts and SPL at 3000 watts. This high power allows you to use the subwoofer in demanding audio applications. Especially its long-stroke U-suspension combined with the reinforced paper diaphragm ensures that the subwoofer delivers clean and powerful bass even at full power. Thanks to these features, you can experience all frequencies clearly and without distortion, making the subwoofer ideal for high-quality audio systems.

What are the dimensions of the Hydrogen GZHW 30XSPL Subwoofer?

The Ground Zero Hydrogen GZHW 30XSPL is a 30 cm (12 inch) SPL subwoofer. It has a mounting depth of 198 mm, allowing it to be installed in a variety of standard audio units. Its maximum excursion (Xmax) is an impressive 45 mm, which ensures the production of deep and rich bass. In terms of installation adjustments, a mounting diameter of 284 mm is provided. These specifications allow the subwoofer to be flexibly integrated into various audio setups.

What is the sound character of the Hydrogen GZHW 30XSPL?

The Hydrogen GZHW 30XSPL from Ground Zero features a deep, powerful sound that is specifically optimized for SPL applications. The Klippel® optimization of the 75 mm copper voice coil and the reinforced paper diaphragm ensure that even at the highest volumes, distortion is minimized. Technically, this model has an efficiency of 85 dB at a resonance frequency (Fs) of 39.1 Hz. This combination allows for precise and punchy bass reproduction, ideal for demanding audio enthusiasts.

What technical features does the Hydrogen GZHW 30XSPL have?

The Subwoofer Hydrogen GZHW 30XSPL offers numerous high-quality technical features: a 75 mm copper voice coil, a 2-layer polycot centering, and a massive aluminum die-cast basket. Additionally, it is equipped with an IMPP dust cap featuring a 3D logo and a long-stroke U-suspension. These characteristics make it an SPL subwoofer with excellent precision and performance. Its total quality factor (Qts) is 0.56, which, combined with the equivalent air volume (Vas) of 17.6 L, ensures a balanced sound body while allowing for high loads without sound loss.

What impedance values does the Hydrogen GZHW 30XSPL offer?

The Subwoofer Ground Zero Hydrogen GZHW 30XSPL offers two different impedance ratings. You can choose between 2x 2 Ohm or 2x 1 Ohm. This flexibility allows you to optimally adapt the subwoofer to your existing audio system, whether you want to wire it in parallel or series. Adapting to different amplifier configurations is thus significantly facilitated, and you can always get the best performance from your setup. Technical versatility is therefore guaranteed.

What advantages do the 2-layer polycot centering and the reinforced paper diaphragm offer?

The 2-layer polycot centering and the reinforced paper diaphragm of the Hydrogen GZHW 30XSPL ensure excellent stability and sound quality. The polycot centering prevents mechanical distortions while providing outstanding vibration damping. Together with the reinforced paper diaphragm, it offers improved control over diaphragm movement. These technical features contribute to a clear, powerful bass sound and reduce the risk of mechanical damage. Thus, these components ensure high sound precision and durability of the subwoofer.

How is the resonance frequency of the Hydrogen GZHW 30XSPL optimally utilized?

The resonance frequency of the Subwoofer Ground Zero Hydrogen GZHW 30XSPL is 39.1 Hz, which is one of the parameters that significantly influence efficiency and sound quality. By adhering to this frequency in enclosures tuned to the audio system, you can optimally utilize the bass range. The right enclosure size and a well-tuned crossover setup maximize performance. This means that the subwoofer is particularly well-suited for deep and vibrating bass lines, which is especially advantageous in large audio systems.

How does Klippel technology optimize the Hydrogen GZHW 30XSPL Subwoofer?

The Klippel technology used in the Ground Zero Hydrogen GZHW 30XSPL Subwoofer optimizes speaker properties through precise hardware and software analyses. The system compensates for irregularities in sound radiation and ensures more harmonious movements of the diaphragm as well as the voice coil. With this technology, you achieve improved linearity at high levels and minimize distortion. It provides excellent sound fidelity and allows you to extract maximum efficiency from your Subwoofer, regardless of the volume.

Which car brands is the Hydrogen GZHW 30XSPL compatible with?

Since the Ground Zero Hydrogen GZHW 30XSPL has a universal diameter of 30 cm (12 inches) and a mounting depth of 198 mm, it is compatible with many common car brands and models that have the necessary installation dimensions. It is important to note the provided mounting opening, which is specified as 284 mm. Before installing, you should ensure that the existing installation space allows for the corresponding dimensions. Since no specific car brands are mentioned in the product description, general adherence to standard dimensions is important for compatibility.

What installation recommendations are there for the Hydrogen GZHW 30XSPL?

The installation of the Ground Zero Hydrogen GZHW 30XSPL Subwoofer requires attention to the mounting depth of 198 mm and the possible mounting diameter of 284 mm. The high-quality SPL Subwoofer is designed for enclosure installations where it can unleash its maximum bass performance. For optimal results, placement in an acoustically suitable enclosure type that considers the special shape and efficiency of the Subwoofer is recommended. This not only optimizes sound fidelity but also the longevity of the speaker, even under high load.

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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