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  5. GPX1000.4
Crunch GPX1000.4 4-Channel Amplifier
SKU:  GPX1000.4
EAN:  4251476411005

48 Reviews

125 Watt

GPX1000.4

SKU:  GPX1000.4
EAN:  4251476411005

48 Reviews

Technical Highlights

  • Output power 4 x 70 watts RMS at 4 ohms, 4 x 125 watts at 2 ohms.
  • Bridged operation 2 x 250 watts RMS, 2 x 500 watts MAX at 4 ohms.
  • Adjustable filters from 50 to 250 Hz, bass boost up to 12 dB.
  • More technical details
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€84,00
-15% €99,00 €84,00
5% discount with credit card
inkl. VAT , possibly plus shipping
Delivery
Jun 5, - Jun 8,
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GPX1000.4 by Crunch Description

The Crunch GPX1000.4 is a 4-Channel Amplifier with two high-pass filters and one low-pass filter, each adjustable from 50 to 250 Hz. An integrated bass boost offers 0, 6, or 12 dB. The output power is 4 x 70 Watts RMS at 4 Ohm and 4 x 125 Watts RMS at 2 Ohm. In bridged mode, 2 x 250 Watts RMS at 4 Ohm is specified. Maximum outputs: 4 x 140 Watts at 4 Ohm and 4 x 250 Watts at 2 Ohm as well as 2 x 500 Watts bridged at 4 Ohm. RCA inputs are available. The dimensions are 254 x 46 x 330 mm.

Features
  • 4-Channel Amplifier
  • 2 x High-pass filters 50–250 Hz
  • 1 x Low-pass filter 50–250 Hz
  • Bass Boost 0/6/12 dB
  • RCA inputs
Technical Specifications
  • 4 x 70 Watts RMS @ 4 Ohm
  • 4 x 125 Watts RMS @ 2 Ohm
  • 4 x 140 Watts MAX @ 4 Ohm
  • 4 x 250 Watts MAX @ 2 Ohm
  • 2 x 250 Watts RMS bridged @ 4 Ohm
  • 2 x 500 Watts MAX bridged @ 4 Ohm
  • Dimensions 254 x 46 x 330 mm

Crunch GPX1000.4 Datasheet

Open datasheet

Frequently Asked Questions about GPX1000.4

What power does the Crunch GPX1000.4 Amplifier provide?

The Crunch GPX1000.4 Amplifier offers an impressive power of 4 x 70 Watts RMS at 4 Ohms and 4 x 125 Watts RMS at 2 Ohms. In bridged mode, the GPX1000.4 can deliver up to 250 Watts RMS at 4 Ohms. This means you can achieve strong audio performance for your sound system, whether in a mobile or stationary setup. The maximum power is 4 x 140 Watts at 4 Ohms and 4 x 250 Watts at 2 Ohms, while bridged it can even reach 500 Watts MAX. These parameters make the amplifier particularly attractive for power-intensive applications.

What filtering options does the GPX1000.4 offer?

The GPX1000.4 Amplifier from Crunch is equipped with two high-pass filters and one low-pass filter. Both high-pass filters can be adjusted in the range of 50 to 250 Hz, allowing you to control and suppress low-frequency sounds as needed. The low-pass filter, also adjustable from 50 to 250 Hz, enables detailed tuning of low frequencies, ideal for Subwoofer. With these versatile filter options, you can set up your audio system precisely to meet specified sound requirements and provide more accurate sound reproduction.

How is the Bass Boost in the GPX1000.4 designed?

The Crunch GPX1000.4 features a built-in Bass Boost that allows you to flexibly adjust the bass level. You can choose between three different levels: 0 dB, 6 dB, and 12 dB. This adjustment enables fine-tuning of the bass sound, especially for music that requires a strong bass presence. Thus, the sound experience can be optimized according to your preferences or the acoustic requirements of the room, allowing you to enjoy powerful low-frequency reproduction that integrates deep bass into the acoustic environment.

What are the dimensions of the Crunch GPX1000.4 and where can it be installed?

The Crunch GPX1000.4 measures a compact 254 x 46 x 330 mm, making it ideal for space-saving installations. These dimensions allow for flexible placement in a variety of vehicles, including those with limited space. When installing, you should ensure that ventilation is not obstructed to guarantee optimal performance. The compact design provides you with extended space during mounting, allowing the amplifier to be accommodated in tight areas while maintaining sound quality.

Are the RCA inputs of the Crunch GPX1000.4 compatible with all audio devices?

The Crunch GPX1000.4 is equipped with RCA inputs that ensure compatibility with a variety of audio devices. These universal connection options allow for easy integration into existing audio systems, regardless of the manufacturer model of the playback device. This way, you can seamlessly connect your stereo system, music player, or car radio system to the amplifier. Practically speaking, this connection standard enables the linking of heterogeneous audio components, providing a homogeneous sound experience, whether in home or vehicle settings.

How do I correctly install the Crunch GPX1000.4 in my vehicle?

For the installation of the Crunch GPX1000.4 in your vehicle, the compact dimensions of 254 x 46 x 330 mm are crucial. They allow for flexible mounting, even in limited space. The amplifier should be placed in a well-ventilated area to avoid overheating. When making electrical connections, it is important to use appropriate fuses to ensure the necessary protection. Integration into your existing sound system is achieved through the use of RCA inputs that offer universal connection options. A professional installation is recommended.

What advantages do high-pass and low-pass filters offer in the GPX1000.4?

The high-pass and low-pass filters integrated in the GPX1000.4 provide significant benefits for sound optimization. They allow for targeted control of frequency ranges by filtering out unwanted low tones through the high-pass filter and amplifying or reducing specific bass frequencies through the low-pass filter. This way, you can eliminate disturbing frequencies and achieve a more harmonious sound balance. This is especially useful when different speakers need to be properly aligned to achieve clean, clear audio output. With adjustment options between 50 and 250 Hz, you can customize your listening experience.

To what extent is the Crunch GPX1000.4 adaptable?

The Crunch GPX1000.4 Amplifier demonstrates high adaptability through its variable features, including two high-pass and one low-pass filter, adjustable between 50 to 250 Hz. These allow for comprehensive adjustments to your sound experience. The Bass Boost in three levels (0, 6, and 12 dB) helps you tailor the bass to your preferences. These flexible functions enable the system to be customized to specific requirements or preferences without technical limitations and are ideal for listeners who desire personalized sound and can be used in different acoustic environments.

How does the sound quality of the GPX1000.4 articulate itself?

The sound quality of the Crunch GPX1000.4 benefits from its precise parameter tuning and powerful technical specifications. The power output of up to 250 Watts RMS, combined with adjustable filtering through high-pass and low-pass filters, brings clarity to the individual frequency spectra. This results in a clean, clear sound that reproduces the details of the music faithfully. Especially if you enjoy listening to music loudly and want to experience the bass-intensive parts tailored to your liking, the Amplifier proves to be highly resistant to distortion and provides an acoustically pleasant experience, even at maximum volumes.

What parameters influence the performance of the GPX1000.4?

The performance of the GPX1000.4 from Crunch is significantly influenced by its detailed parameters. These include the RMS power ratings of 4 x 70 Watts at 4 Ohms, 4 x 125 Watts at 2 Ohms, and a bridged power of 250 Watts RMS at 4 Ohms. The RCA inputs also play a role, as they provide an easy interface to the source device, while the dimensions affect the spatiality of the installation. Additionally, the filtering options for high-pass and low-pass allow you to finely adjust the characteristics of the sound reproduction to better match specific sound preferences.

Manufacturer information / responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de