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Crunch GTI84 8" (20cm) Flat Subwoofer
SKU:  GTI84
EAN:  4251476410077

1 Review

200 Watt

GTI84

SKU:  GTI84
EAN:  4251476410077

1 Review

Technical Highlights

  • Power 200 Watt RMS, Impedance 4 Ohm, Mounting Depth 77 mm.
  • 400 Watt Max, Sensitivity 86 dB/2.83 V/1 m, Fs 42 Hz.
  • 38 mm Voice Coil, X-Max +/15 mm, Qts 0.624, VAS 10.8 L.
  • More technical details
00 d
00 h
00 m
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€71,78
-27% €99,00 €71,78
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
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GTI84 by Crunch Description

GTI84 is an 8 inch (20 cm) flat subwoofer from Crunch with aluminum diaphragm and flat steel basket. Equipped with push terminals. 4 Ohm impedance. Installation depth 77 mm. 38 mm voice coil. X-Max +/- 15 mm. Fs 42 Hz, Qts 0.624, VAS 10.8 liters, sensitivity 86 dB/2.83 V/1 m. 200 Watts RMS. 400 Watts Max.

Features
  • 8 inch (20 cm) flat subwoofer
  • Aluminum diaphragm
  • Flat steel basket
  • Push terminals
  • 200 Watts RMS
  • 400 Watts Max.
  • Impedance 4 Ohm
  • Installation depth 77 mm
Technical Specifications
  • Fs 42 Hz
  • Qts 0.624
  • VAS 10.8 liters
  • Sensitivity 86 dB/2.83 V/1 m
  • 38 mm voice coil
  • X-Max +/- 15 mm

Crunch GTI84 Datasheet

Open datasheet

Frequently Asked Questions about GTI84

What power does the Crunch GTI84 Subwoofer offer?

The Crunch GTI84 provides a power of 200 Watts RMS and reaches a maximum power of 400 Watts. With this energy, it ensures powerful bass reproduction that intensifies your listening experience. The efficient aluminum diaphragm and flat steel basket optimally transmit vibrations, contributing to a clear and stable sound image. Especially if you enjoy listening to music at high volumes, the GTI84 offers enough reserves with its high wattage to operate distortion-free even at high levels.

What is the sound structure of the GTI84 Subwoofer?

The GTI84 from Crunch is characterized by its precise sound structure, supported by its technical features. The aluminum diaphragm provides stability and speed in sound reproduction, while the flat steel basket allows for efficient vibration transmission. With an Fs value of 42 Hz and a Qts of 0.624, the Subwoofer is specifically tuned for accurate reproduction of low frequencies. These parameters ensure that the Subwoofer delivers not only powerful bass but also differentiated sound nuances. The sound quality is further supported by the high efficiency of 86 dB/2.83V/1m.

What are the technical specifications of the Crunch GTI84?

The Crunch GTI84 is an 8" (20 cm) Subwoofer with an impressive impedance of 4 Ohms, allowing for efficient amplifier connection. Key technical specifications include a nominal power of 200 Watts RMS and a maximum load capacity of 400 Watts. The Subwoofer has a mounting depth of 7.7 cm and a 38 mm voice coil with an X-Max of +/- 15 mm for significant diaphragm movement. Additional parameters such as an Fs value of 42 Hz and a Qts of 0.624 highlight the GTI84's ability to reproduce low frequencies with precision.

How is the Crunch GTI84 Subwoofer installed?

The installation of the Crunch GTI84 Subwoofer is very user-friendly thanks to the push terminals. This connection method allows for quick and secure cable connections without additional tools. The compact installation depth of 7.7 cm makes it easier to install in different vehicle types and offers flexibility in placement. It is important to allow enough space for the 38 mm voice coil and the X-Max of +/- 15 mm. The screw mounting is usually done through the steel basket, which additionally provides stability.

Which vehicle types is the GTI84 compatible with?

The Crunch GTI84 is compatible with a variety of vehicle types due to its combination of 8" size and 4 Ohm impedance, as well as its shallow installation depth of 7.7 cm. However, there are some aspects to consider to ensure optimal integration: The existing installation space should provide enough room to accommodate the 8-inch subwoofer design and the flat steel basket without interfering with the functionality of other components in the vehicle. If in doubt, a test installation could be helpful, especially if specific resonance issues occur in a tightly measured enclosure.

What materials are used in the Crunch GTI84?

The Crunch GTI84 uses selected materials that guarantee high sound quality and durability. The aluminum diaphragm is lightweight yet stable, allowing for dynamic impulse reproduction and reducing distortion. The flat steel basket provides sufficient stability despite its low height to accurately transmit the vibrations of the diaphragm. The metal push terminals ensure a secure and lossless connection of the speaker cables. This combination of materials ensures that the subwoofer produces responsive high-performance bass in musically demanding settings.

What advantages does the 4 Ohm impedance of the GTI84 offer?

The 4 Ohm impedance of the Crunch GTI84 allows for efficient operation with most commercially available amplifiers. Such impedance offers the possibility of flexible wiring, such as bridging an amplifier to increase power output. You benefit from higher amplifier performance in the upper range of the amplifier spectrum with this configuration, which is particularly advantageous for dynamic music pieces with strong bass components. Additionally, energy loss is reduced, as low impedances generally lead to more efficient transmissions between the amplifier and the speaker.

How does the Fs value of 42 Hz affect sound reproduction?

The Fs value of 42 Hz of the Crunch GTI84 is an indicator of the low-frequency resonance frequency of the Subwoofer, which defines the lowest tone it can effectively reproduce. A low Fs value indicates that the Subwoofer is capable of reproducing very deep bass frequencies with high precision, which is particularly advantageous in genres like Dubstep or cross-genre electronic tracks. This value, combined with the high diaphragm excursion from the voice coil, is crucial for a powerful sound experience, especially if you value rich bass reproduction in a central vehicle speaker.

Why is the flat steel basket of the GTI84 advantageous?

The flat steel basket of the Crunch GTI84 allows for compact installation behavior, which not only improves adaptation to smaller enclosure structures in the vehicle but also minimizes vibrations. The use of steel as a material also provides high mechanical stability and robustness. This conceptual design helps avoid unwanted resonances that could otherwise impair sound performance. These specific characteristics are fully crucial when strong bass vibrations need to be reproduced smoothly, stably, and authentically, especially during dynamic bass sequences.

What makes the push terminals of the GTI84 particularly useful?

The push terminals of the Crunch GTI84 are designed to enable easy and reliable installation. They significantly facilitate the insertion of speaker cables and provide a firm, lasting hold without soldering or complicated screws. This handling is optimal for retrofit installations, where the Subwoofer should compensate for and optimize possible functions in the vehicle. With the push terminals, connecting is a breeze, as the cables sit securely and make good contact, ensuring interference-free and lossless playback.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de