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  5. Gravity GTX1000.4D

Gravity GTX1000.4D

125 Watt

Gravity GTX1000.4D

Technical Highlights

  • Power: Up to 1,500 Watts RMS, Class-D technology, 4-channel.
  • Versatile: High-pass filter 10~5000 Hz, RCA input with socket.
  • Compact: 135 x 48 x 210 mm, aluminum heat sink, small design.
  • More technical details
€147.59
-18% €179.00 €147.59
2% discount with credit card

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ProductGravity GTX1000.4D

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€147.59
€179.00 €147.59

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The Gravity GTX1000.4D from Crunch is a compact 4-Channel Amplifier from the GRAVITY GTX series. The device utilizes efficient Class-D technology and achieves a power output of up to 1,500 Watts RMS. The dimensions of the housing are 135 mm in width and 48 mm in height. A high-quality aluminum heat sink is used for heat dissipation. Features include a versatile filter system and a compact bass level remote control. The design is complemented by a two-color illuminated logo panel with an embedded acrylic strip. The amplifier has high-level inputs with EPS and an automatic turn-on function.

Features
  • 4-Channel Amplifier
  • Class-D technology
  • High-quality aluminum heat sink
  • Embedded acrylic strip on the top
  • Two-color illuminated logo panel
  • Compact bass level remote control
  • High-level inputs with EPS
  • Automatic turn-on function
  • Input selector switch 2CH/4CH
  • RCA inputs via cable connectors
  • Bandpass mode (REAR)
  • Dimensions: 135 x 48 x 210 mm
Technical Specifications
  • Power: 4 x 80 Watts RMS at 4 Ohms
  • Power: 4 x 125 Watts RMS at 2 Ohms
  • Power: 2 x 250 Watts RMS at 4 Ohms bridged
  • Power: 4 x 160 Watts MAX at 4 Ohms
  • Power: 4 x 250 Watts MAX at 2 Ohms
  • Power: 2 x 500 Watts MAX at 4 Ohms bridged
  • High-pass filter: 10–5000 Hz (FRONT)
  • High-pass filter: 10–500 Hz (REAR)
  • Low-pass filter: 50–5000 Hz (REAR)
  • Bass Boost: 0–12 dB (REAR)

datasheet

Open data sheet

Frequently Asked Questions about Gravity GTX1000.4D

How much power does the Crunch Gravity GTX1000.4D Amplifier provide?

The Crunch Gravity GTX1000.4D Amplifier offers different power levels depending on the impedance and wiring. At an impedance of 4 Ohm, it delivers 4 x 80 Watts RMS, while at 2 Ohm it reaches 4 x 125 Watts RMS. In bridged mode, it can achieve 2 x 250 Watts RMS at 4 Ohm. In terms of maximum power, it offers 4 x 160 Watts MAX at 4 Ohm, 4 x 250 Watts MAX at 2 Ohm, and an impressive 2 x 500 Watts MAX at 4 Ohm bridged. This power capability makes the amplifier ideal for a variety of applications, especially when high volumes are required.

What are the dimensions of the Crunch Gravity GTX1000.4D?

The dimensions of the Crunch Gravity GTX1000.4D Amplifier are compact and allow for versatile installation. With a width of 135 mm, a height of 48 mm, and an overall length of 210 mm, this amplifier fits easily into many vehicle arrangements. An essential aspect of these dimensions is that despite their compactness, they allow the amplifier to maintain high performance. When planning the right placement for the amplifier, it is important to consider heat dissipation through the aluminum heat sink to ensure optimal performance.

What filtering options does the Gravity GTX1000.4D offer?

The Gravity GTX1000.4D impresses with its adjustable filter system, which ensures precise sound control. For the high-pass, frequencies between 10–5000 Hz can be filtered for the front channels, while the high-pass filter for the rear channels operates between 10–500 Hz. Additionally, the amplifier offers a low-pass filter with a range between 50–5000 Hz for the rear channels. These options allow you to customize the sound to achieve optimal results for specific music preferences and speaker arrangements. The bass boost, which provides up to 12 dB of gain on the rear channel, allows for even more depth and presence in the bass range.

How does the amplifier's automatic turn-on function work?

The automatic power-on function of the Crunch Gravity GTX1000.4D Amplifier offers convenience and ensures that the amplifier works smoothly with your audio system. This function is activated as soon as an audio signal reaches the high-level inputs, meaning you do not have to manually turn the amplifier on or off. This is particularly useful as it prevents unnecessary energy consumption and ensures that the amplifier is only active when it is actually needed. If you operate the amplifier in a setup where constant operation is required, a separate manual control may be considered.

What role does Class-D technology play in this amplifier?

The Class-D technology used in the Crunch Gravity GTX1000.4D Amplifier provides high performance with minimal energy loss. This digital amplification method has the advantage of offering high efficiency while generating less heat compared to traditional amplifier types like Class A/B. The result is a compact design with reduced cooling requirements, supported by the aluminum heat sink. Especially in applications where high output power is important, Class-D technology fully demonstrates its strengths. This technology is ideal for users seeking the highest sound quality with maximum power output.

How do I install the Crunch Gravity GTX1000.4D in my car?

When installing the Crunch Gravity GTX1000.4D Amplifier in a vehicle, the compact dimensions of 135 mm width, 48 mm height, and 210 mm length are helpful. Start by choosing a suitable installation location that ensures optimal ventilation so that the aluminum heat sink can efficiently dissipate heat. Make sure that access to the high-level inputs and the automatic power-on function is available. Connecting the RCA inputs requires compatible cable connectors, and the input selector switch should be set to 2CH or 4CH according to your audio system. This allows for flexible adaptation to your existing car audio setup.

What makes the compact bass level remote control of the amplifier special?

The compact bass level remote control of the Crunch Gravity GTX1000.4D Amplifier offers a user-friendly way to adjust the bass level directly from the driver's seat. This remote is small and easily accessible, allowing users to tailor the bass for various music genres and sound preferences. Especially in vehicles with intense acoustics or in situations where different music styles excite you, this remote enables a flexible listening experience through direct access to bass adjustment. You do not have to implement standard installations and extensive settings, but can spontaneously respond to changes in sound.

What is the housing of the Gravity GTX1000.4D made of and what are its optical features?

The housing of the Crunch Gravity GTX1000.4D is made of a high-quality aluminum heat sink, which impresses not only in terms of functionality but also visually with its elegant design. The recessed acrylic strip and the two-color illuminated logo panel give the amplifier a modern and appealing appearance. These design elements not only provide a visual enhancement to your vehicle but are also functional; the heat sink serves for efficient heat dissipation, while the lighting design adds stylish accents. The overall construction reflects a strong connection between form and function and enriches the visual appearance of your audio system.

How do I use the input selector switch on the Gravity GTX1000.4D?

The input selector switch of the Gravity GTX1000.4D ensures that you can flexibly switch between 2-channel and 4-channel inputs. This feature is essential for anyone who wants to use different configurations of audio systems, whether it's a minimalist two-channel setup or a more comprehensive four-channel installation. The switch allows you to adjust according to the system structure without having to rewire completely. This means that the Crunch Gravity GTX1000.4D amplifier is particularly adaptable and can be used in various vehicle and audio system configurations.

What advantages do the high-level inputs with EPS offer on the amplifier?

The high-level inputs with EPS technology (Electro Protection System) of the Crunch Gravity GTX1000.4D are designed to process audio signals with high precision while providing protection mechanisms to prevent overvoltage. This is significant as it ensures that the amplifier achieves the best possible sound quality when integrating into existing audio systems. The EPS technology helps protect the amplifier's components from potential damage. If you plan to integrate into stock stereo systems, the high-level inputs allow for a direct connection without additional adapters, resulting in easier installation.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de

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