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  5. Iridium GZIW 12XSPL-D2

Iridium GZIW 12XSPL-D2

3 reviews

600 Watt

Iridium GZIW 12XSPL-D2

3 reviews

Technical Highlights

  • 600/1000 Watt power, 2x 2 Ohm impedance, 86 dB efficiency.
  • Reinforced paper cone, 63-mm copper voice coil.
  • Klippel-optimized, low-resonance steel basket, durable.
  • More technical details
€162.04
-19% €199.00 €162.04
2% discount with credit card

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ProductIridium GZIW 12XSPL-D2

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A close-up of the Ground Zero Iridium GZIW 12XSPL-D2 subwoofer featuring a black and yellow design with a hexagonal cone pattern.
€162.04
€199.00 €162.04

Compatible with Iridium GZIW 12XSPL-D2

The Iridium GZIW 12XSPL-D2 from Ground Zero is a 12-inch (30 cm) Subwoofer. Klippel optimized, with reinforced paper cone with honeycomb structure and long-stroke sandwich surround. Equipped with a resonance-optimized steel basket, 63 mm copper voice coil, and dual-layer polycot-conex centering. An IMPP dust cap with a 3D logo is integrated. The power handling is 600 watts RMS and 1000 watts SPL. The impedance is 2x 2 ohms. Xmax 34 mm, installation diameter 285 mm, and installation depth 162 mm. Fs 32.5 Hz, Qts 0.73, and Vas 40.4 liters. Power recommendation 500–1000 watts.

Features
  • 12-inch (30 cm) Subwoofer
  • SPL Subwoofer
  • Klippel optimized
  • Reinforced paper cone with honeycomb structure
  • Long-stroke sandwich surround
  • Resonance-optimized steel basket
  • 63 mm copper voice coil
  • Dual-layer polycot-conex centering
  • IMPP dust cap with 3D logo
Technical Specifications
  • Diameter: 30 cm
  • Power handling (RMS): 600 watts
  • Power handling (SPL): 1000 watts
  • Impedance: 2x 2 ohms
  • Power recommendation: 500–1000 watts
  • Max. excursion (Xmax): 34 mm
  • Installation diameter: 285 mm
  • Installation depth: 162 mm
  • Resonance frequency (Fs): 32.5 Hz
  • Total Q factor (Qts): 0.73
  • Equivalent air volume (Vas): 40.4 liters

Frequently Asked Questions about Iridium GZIW 12XSPL-D2

What are the main features of the Ground Zero Iridium GZIW 12XSPL-D2 Subwoofer?

The Ground Zero Iridium GZIW 12XSPL-D2 is a 12-inch subwoofer with a fiber-reinforced paper cone that offers particularly high stability due to its honeycomb structure. The system is Klippel® optimized, meaning it is designed for maximum sound and minimal distortion. A resonance-optimized steel basket construction also ensures brilliant sound reproduction. As an SPL subwoofer with a power handling of 600 watts RMS and 1000 watts peak power, as well as an impedance of 2x 2 ohms, it is ideal for outstanding bass. The 63 mm copper voice coil and the IMPP dust cap with 3D logo complete the high-quality features.

How large is the Ground Zero Iridium GZIW 12XSPL-D2 and why is size important?

The Ground Zero Iridium GZIW 12XSPL-D2 has a diameter of 12 inches (30 cm). This size is crucial for bass reproduction, as larger cones tend to represent lower frequencies more efficiently and with greater sound pressure. This SPL subwoofer thus achieves high volume and pressure at low frequencies, creating a particularly immersive sound landscape in vehicles. The mounting diameter is 285 mm and the mounting depth is 162 mm, which must be considered when planning the installation in appropriate enclosures or in the vehicle's trunk. The maximum excursion is an impressive 34 mm.

What performance capabilities does the Ground Zero Iridium GZIW 12XSPL-D2 offer?

The Ground Zero Iridium GZIW 12XSPL-D2 is rated for a nominal power handling of 600 watts RMS and can handle peaks of up to 1000 watts. This high performance capability ensures impressive bass and allows for outstanding audio output in the vehicle setup, depending on amplifier power. The manufacturer's power recommendation of 500 to 1000 watts ensures that the subwoofer has enough headroom to achieve optimal sound performance without being overly stressed. Ideal for enthusiasts who enjoy powerful music.

What frequency and quality parameters does the Ground Zero Iridium GZIW 12XSPL-D2 have?

The subwoofer has a resonance frequency (Fs) of 32.5 Hz, allowing for deep bass reproduction, which is particularly effective in sealed or vented enclosures. The total quality factor (Qts) of the system is specified as 0.73 and strongly determines how the subwoofer responds to electrical and mechanical loads. With an equivalent air volume (Vas) of 40.4 liters, it is designed for precise tuning in specific subwoofer boxes. These parameters are crucial for fine-tuning and ultimately determine the sound performance in the chosen environment.

What role do the copper voice coil and the enclosure play in the Ground Zero GZIW 12XSPL-D2?

The 63 mm copper voice coil of the Ground Zero Iridium GZIW 12XSPL-D2 contributes to the efficiency and longevity of the subwoofer. This high-quality component is optimized for reliable heat dissipation and load capacity. The resonance-optimized steel enclosure minimizes unwanted vibrations, enhancing sound quality by damping resonances and promoting clear, distortion-free bass. The copper coil ensures a consistent, strong magnetic force that allows for consistent diaphragm movements. Together with the sandwich long-stroke surround, this provides exceptionally linear bass reproduction and durability across the full volume range.

What technical advantages does the Klippel® optimization offer for the Ground Zero Iridium GZIW 12XSPL-D2?

The Klippel® optimization of the GZIW 12XSPL-D2 subwoofer enables highly precise adjustment of the drive components for optimal power output and minimal distortion. This advanced technology analyzes and corrects irregularities in the magnetic field and voice coil movement. This results in improved linearity of the system and more intense, precise bass reproduction. Especially for enthusiasts expecting high sound fidelity and volume, this optimization offers significant benefits by reducing distortion while maintaining the dynamic bass performance of the subwoofer. Additionally, the load capacity and lifespan are enhanced through precise calibration.

Are there any specific installation tips for the Ground Zero Iridium GZIW 12XSPL-D2?

When installing the Ground Zero Iridium GZIW 12XSPL-D2, certain dimensions must be considered: The installation diameter is 285 mm, and the installation depth is 162 mm. These measurements are crucial to ensure that the Subwoofer fits into the intended enclosure or vehicle space. A precise fit is important to avoid unwanted air movements that could distort the sound. It is advisable to equip the back of the enclosure with damping material to minimize resonances. Additionally, enough space should be left for air circulation, which contributes to cooling and sound clarity.

What effects does the long-stroke sandwich surround have on the Iridium GZIW 12XSPL-D2?

The long-stroke sandwich surround of the Iridium GZIW 12XSPL-D2 is designed to allow for greater diaphragm excursion. This results in a richer and more voluminous bass. This surround ensures stable guidance of the diaphragm movement, which leads to minimized distortion, especially at high volumes. The use of high-quality materials guarantees a long lifespan and robust performance, even under intense conditions. Furthermore, the surround allows for a more uniform movement of the diaphragm, significantly improving overall precision and sound pressure, which is particularly noticeable during louder operation.

What amplifier power is the Ground Zero Iridium GZIW 12XSPL-D2 ideal for?

The Ground Zero Iridium GZIW 12XSPL-D2 is designed for an amplifier power between 500 and 1000 watts. This recommendation ensures that the Subwoofer operates optimally and efficiently without the risk of overload. The lower limit of 500 watts allows for reliable sound reproduction, while the upper limit of 1000 watts covers high-performance conditions. This range ensures that the diaphragm movement and voice coil activity are ideally matched to the amplifier's power output. Thus, immense volume and sound fullness are achieved, while the product's longevity is ensured.

Is the Ground Zero Iridium GZIW 12XSPL-D2 suitable for all vehicles?

The Ground Zero Iridium GZIW 12XSPL-D2 is designed in such a way that its dimensions allow it to integrate into a variety of vehicle geometries. Due to the installation dimensions—a diameter of 285 mm and a depth of 162 mm—it can be easily mounted in most standard Subwoofer enclosures. When installing, care should be taken to ensure that both the installation space and the enclosure are free of obstacles that could impair sound reproduction. This SPL Subwoofer is designed to produce massive bass, regardless of the vehicle model, as long as the space conditions are suitable.

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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