Technical Highlights

  • Power 250/400 watts, impedance 4 ohms, wooden housing.
  • Bass reflex cabinet, amplifier, auto-on function.
  • Subwoofer GZIW 300, front bass reflex tunnel, phase correction.
  • More technical details
Regular price €499.00
Regular price €499.00 selling price €499.00
2% discount with credit card
including VAT
Estimated delivery: Sep 15–Sep 18.
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datasheet
Regular price €499.00
Regular price €499.00 selling price €499.00

The Iridium GZIB 2.30BR ACT from Ground Zero is a 12-inch active enclosure subwoofer. The bass reflex enclosure is equipped with two 30 cm subwoofers of the type GZIW 300. The construction consists of a wooden housing with a front bass reflex tunnel. An integrated amplifier handles the signal processing. The nominal power is 250 watts. The maximum load capacity is specified as 400 watts. The features include a high-level input as well as an auto-on function. For sound adjustment, a low-pass filter and phase correction are integrated. The surface of the enclosure is made of embroidered carpet.

Features
  • 12-inch (30 cm) active enclosure subwoofer
  • Bass reflex enclosure with two 30 cm subwoofers and integrated amplifier
  • Subwoofer configuration GZIW 300
  • Front bass reflex tunnel
  • Power: 250 watts
  • Power: 400 watts
  • Wooden housing
  • High-level input
  • Auto-on function
  • Low-pass filter
  • Phase correction
  • Carpet surface with embroidery

Frequently Asked Questions about Iridium GZIB 2.30BR ACT


How does the Iridium GZIB 2.30BR ACT differ in performance?

The Iridium GZIB 2.30BR ACT from Ground Zero has a power output of 250/400 watts, with 250 watts representing the RMS power and 400 watts the maximum power. These power parameters allow for powerful and clear sound reproduction, which is particularly evident in high-energy audio applications. The integrated amplifier ensures that the power is available directly without external amplifier components. Especially if you enjoy listening to music at high volumes, the power ratings of this subwoofer provide a solid foundation. The combination of two 30 cm subwoofers and a bass reflex enclosure further enhances the sound.

What role does the front bass reflex tunnel play in the Iridium GZIB 2.30BR ACT?

The front bass reflex tunnel of the Iridium GZIB 2.30BR ACT significantly contributes to improving bass reproduction by effectively projecting sound energy forward. This design allows the subwoofer to reproduce low frequencies with higher sound pressure, resulting in a deeper and more dynamic listening experience. The bass reflex tunnel is a central design feature that optimizes the resonance frequency of the enclosure, thereby enhancing the overall performance of the bass system. Especially in film or music applications where deep bass plays an important role, the tunnel shows its full advantages.

What enclosure features does the Iridium GZIB 2.30BR ACT have?

The enclosure of the Iridium GZIB 2.30BR ACT is made of wood, which gives the construction high stability and robustness. The bass reflex enclosure contains two 30 cm subwoofers and a permanently integrated amplifier. This stable design reduces vibrations and resonances that could potentially affect sound quality. Additionally, the surface is covered with a carpet that not only provides an appealing look but also offers extra protection against damage. This combination of materials and design features ensures a long product lifespan.

How does the high-level input of the Iridium GZIB 2.30BR ACT assist with installation?

The high-level input on the Iridium GZIB 2.30BR ACT simplifies installation by allowing the Subwoofer to be connected directly to the speaker outputs of an existing audio system. This makes integration into existing systems easier, especially when no preamp outputs are available. This connection option is particularly useful in vehicles that use only factory systems, as no additional high-to-low converter is needed. Thus, integrating the Subwoofer is noticeably easier for those without extensive technical know-how.

What is meant by the auto-on function on the Iridium GZIB 2.30BR ACT?

The auto-on function of the Iridium GZIB 2.30BR ACT automatically activates the Subwoofer as soon as an audio signal is detected. This means that the Subwoofer independently wakes up from standby mode without the need for manual activation. This feature significantly enhances user convenience, as the Subwoofer is always ready as soon as the audio system is turned on. This self-activation function prevents unnecessary energy consumption by putting the Subwoofer into sleep mode when no audio signal is present. It is particularly practical for seamless integration into various audio applications.

What advantage does the low-pass filter provide on the Iridium GZIB 2.30BR ACT?

The low-pass filter of the Iridium GZIB 2.30BR ACT ensures that only low-frequency signals are forwarded to the Subwoofer. This means that high frequencies, which the Subwoofer cannot reproduce optimally, are filtered out, improving overall sound quality and reducing distortion. This allows for clearer and more accurate bass reproduction, ideal for applications where deep bass-heavy audio content is at the forefront, such as music genres with prominent bass or film soundtracks. The setting of the low-pass filter can be adjusted to optimize the sound for specific needs.

How is phase correction used on the Iridium GZIB 2.30BR ACT?

The phase correction in the Iridium GZIB 2.30BR ACT is a technical feature that compensates for the influences of room acoustics by adjusting the phase of the signal to minimize disturbances. This is particularly important for correcting phase shifts between the subwoofers and the main speakers, thus ensuring the synchronization of playback. Especially in complex audio systems with multiple speakers, phase correction helps make the bass sound precise and powerful, optimizing the overall sound and ensuring a coherent soundstage.

Is the Iridium GZIB 2.30BR ACT compatible with my car?

The Iridium GZIB 2.30BR ACT fits in many vehicles due to its compact dimensions. However, installation should be done with consideration of the specific space conditions, as the subwoofer contains two 30 cm drivers. Vehicles with generous trunk space or station wagons provide enough room to effectively mount the enclosure. During installation, it is important to leave space around the bass reflex tunnel to avoid impairing bass performance. Those who are unsure should compare the measurements with the available space in the car.

How does the carpet material affect the function of the Iridium GZIB 2.30BR ACT?

The carpet material of the Iridium GZIB 2.30BR ACT, which features embroidery, serves multiple functions. First, it provides an aesthetically pleasing protection for the wooden enclosure against scratches and damage. Additionally, the carpet material can help dampen vibrations, positively impacting sound quality. This additional damping ensures that unwanted resonances are minimized, keeping the bass reproduction as clear as possible. Furthermore, the decorative design gives the subwoofer an aesthetically appealing appearance.

What influences does the 30 cm subwoofer size have on the Iridium GZIB 2.30BR ACT?

The size of 30 cm per subwoofer in the Iridium GZIB 2.30BR ACT allows for deep bass reproduction that impresses in both home and vehicle audio applications. Larger subwoofers can move air more efficiently, leading to a more intense and powerful bass representation. A driver of this size is ideal for clearly reproducing lower frequencies, which is particularly advantageous when playing music genres with strong bass. The enclosure works in conjunction with the subwoofers to maximize the overall sound experience.

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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