3. Amplifier for high volume
  5. GPX750.1D

GPX750.1D

7 reviews

375 Watt

GPX750.1D

7 reviews

Technical Highlights

  • Power: 1 x 375 Watts RMS at 1 Ohm, 1 x 750 Watts MAX at 1 Ohm.
  • Subsonic filter 10–35 Hz, Low-pass filter 40–150 Hz, Bass Boost.
  • RCA, high-level inputs, Phase Shift, Automatic, Remote control.
  • More technical details
€97.88
-18% €119.00 €97.88
2% discount with credit card
including VAT
Estimated delivery: Sep 14–Sep 17.
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datasheet
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€97.88
€119.00 €97.88

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The GPX750.1D is a 1-Channel Amplifier from Crunch with a subsonic filter of 10–35 Hz and a low-pass filter of 40–150 Hz. A bass boost of 0–12 dB and a phase shift of 0–180° are integrated. RCA and high-level inputs, automatic turn-on function, and bass level remote control are included. The output power is 1 x 200 Watts RMS at 4 Ohm, 1 x 300 Watts RMS at 2 Ohm, and 1 x 375 Watts RMS at 1 Ohm, as well as 1 x 400 Watts MAX at 4 Ohm, 1 x 600 Watts MAX at 2 Ohm, and 1 x 750 Watts MAX at 1 Ohm. The dimensions are 254 x 46 x 205 mm.

Features
  • 1-Channel Amplifier
  • Subsonic filter 10–35 Hz
  • Low-pass filter 40–150 Hz
  • Bass boost 0–12 dB
  • Phase shift 0–180°
  • RCA and high-level inputs
  • Automatic turn-on function
  • Bass level remote control
Technical Specifications
  • 1 x 200 Watts RMS at 4 Ohm
  • 1 x 300 Watts RMS at 2 Ohm
  • 1 x 375 Watts RMS at 1 Ohm
  • 1 x 400 Watts MAX at 4 Ohm
  • 1 x 600 Watts MAX at 2 Ohm
  • 1 x 750 Watts MAX at 1 Ohm
  • Dimensions 254 x 46 x 205 mm

datasheet

Open data sheet

Frequently Asked Questions about GPX750.1D

What power does the Crunch GPX750.1D Amplifier provide at different impedances?

The Crunch GPX750.1D delivers different power levels depending on the connected impedance. At a load of 4 Ohm, the amplifier provides 200 Watts RMS and a maximum of 400 Watts. At a load of 2 Ohm, the power increases to 300 Watts RMS and 600 Watts maximum. In the 1-Ohm configuration, designed for maximum power, the GPX750.1D reaches 375 Watts RMS and an impressive 750 Watts peak power. These specific power values make the amplifier a flexible option for various configurations and give you the ability to tailor the performance of your audio system to your own preferences.

What filter options are included in the GPX750.1D?

The GPX750.1D is equipped with a subsonic filter and a variable low-pass filter. The subsonic filter, adjustable between 10 and 35 Hz, removes low-frequency disturbances and protects the Subwoofer components. The low-pass filter is configurable between 40 and 150 Hz and optimizes the frequency range for bass reproduction by filtering out high frequencies. With these filters, you can adjust the sound characteristics of your audio system and optimally tune it to the acoustic conditions in your vehicle. The flexibility of these filters ensures you a precise and clean sound.

How does the Bass Boost of the GPX750.1D affect the listening experience?

The Crunch GPX750.1D offers a variable Bass Boost that can be adjusted between 0 and 12 dB. This allows you to specifically enhance the low-frequency reproduction and adapt it to individual music styles or personal sound preferences. Especially if you enjoy listening to loud music or are a bass lover, you can create additional pressure with the Bass Boost. This adjustment option allows for a dynamic adaptation of the sound without compromising overall quality and maximizes the bass potential of your system, which is particularly beneficial during loud playback.

What role does the Phase Shift play in the installation of the GPX750.1D?

The phase shift function of the GPX750.1D allows you to adjust the phase from 0° to 180°. This function is particularly useful for correcting phase issues between the Amplifier and speakers that may arise during installation. By adjusting the phase position, you can minimize interference and ensure coherent bass reproduction. This is crucial for precise low-frequency playback and enhances the overall experience. Especially in acoustically challenging vehicles or complex speaker arrangements, this setting ensures more accurate sound dispersion.

What inputs does the Crunch GPX750.1D offer for connecting audio sources?

The GPX750.1D is equipped with both RCA and high-level inputs, making it extremely flexible for integration. You have the option to connect various types of audio sources: RCA inputs are suitable for standard signals, while high-level inputs are intended for connection to existing speaker outputs. This versatility makes the Amplifier ideal for retrofitting in vehicles that do not have additional low-level outputs. The choice between high-level and RCA inputs allows for seamless integration into any audio system, regardless of age or complexity.

How does the automatic turn-on function of the GPX750.1D work?

The GPX750.1D features a convenient automatic turn-on function that activates the Amplifier automatically upon detecting an audio signal. This function is particularly useful when the Amplifier is installed in vehicles without a dedicated remote cable connection, as it eliminates the need for manual on and off switching. Once a signal is detected, the Amplifier turns on automatically and begins operation. This simplifies operation and ensures an immediately available sound system at all times, significantly enhancing user comfort in everyday use.

What are the exact dimensions of the Crunch GPX750.1D and what does that mean for installation in the vehicle?

The dimensions of the GPX750.1D are 254 x 46 x 205 mm. This compact design allows you to install the Amplifier even in tight spaces or non-standard installation locations in the car. When planning the installation, you should ensure that there is enough space for ventilation to avoid overheating. Its extremely small size makes it particularly suitable for retrofitting in existing vehicles without the need for major modifications. The specific form factor of the Amplifier offers flexible application possibilities across a wide range of vehicle models.

How can the bass level remote control of the GPX750.1D optimize the listening experience?

The Crunch GPX750.1D is equipped with a bass level remote control that allows you to adjust the bass level directly from the driver's seat. This enables spontaneous adjustments while driving to suit the current music style or volume, without sacrificing ease of use. This way, you can always maintain maximum control over your audio system and situationally optimize your sound experience. This feature is ideal for music lovers who prefer independent bass adjustments and frequently switch between different music genres, significantly enhancing dynamics and listening enjoyment.

What advantages do the RCA and high-level inputs of the GPX750.1D offer in various audio systems?

The integration of RCA and high-level inputs provides you with the flexibility to install the GPX750.1D in almost any audio system. RCA connections are ideal for connecting to car radios with dedicated line outputs, while the high-level inputs allow you to tap the signal from existing speaker outputs. This is particularly advantageous for vehicles without separate preamp outputs, as no complicated modifications are necessary. Thus, you can easily and losslessly integrate your amplifier into an existing setup and utilize the full power of the Crunch GPX750.1D.

Can the GPX750.1D be installed in different types of vehicles, and what should be considered?

Due to its compact dimensions, the GPX750.1D is suitable for installation in a variety of vehicle types, from compact to larger cars. Since no specific vehicle brands or models are specified, the main consideration during installation should be the available space and ventilation. The form factor of 254 x 46 x 205 mm fits into many unusual or limited areas, allowing for integration even in tight spaces. Note that the arrangement of the wiring must also be planned accordingly to ensure a smooth 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