3. Amplifier for beginners
  5. GTO3750

GTO3750

1 review

125 Watt

GTO3750

1 review

Technical Highlights

  • Power 2 x 75W RMS at 4 Ω, 2 x 125W RMS at 2 Ω.
  • High maximum power of 1000W at an impedance of 2 Ω.
  • High-pass, low-pass and subsonic filters, bass boost up to 12 dB.
  • More technical details
€194.45
-22% €249.00 €194.45
2% discount with credit card

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ProductGTO3750

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datasheet
SoundigitalXP 800.4
Soundigital-XP 800.4-4-Kanal Verstärker-masori-kaufen
Audio System-CO-40.4 M-4-Kanal Verstärker-masori-kaufen
Audio SystemCO-40.4 M
Crunch-GTO3750-3-Kanal Verstärker-masori-kaufen
€194.45
€249.00 €194.45

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The GTO3750 is a 3-Channel Amplifier from Crunch with high-pass, low-pass, and subsonic filters. Bass Boost 0–12 dB (CH3/4) and a 2CH/3CH input selector switch are integrated. RCA and high-level inputs are available. An automatic turn-on function and a bass level remote control are included. The power specifications include 2 x 75 Watts RMS at 4 Ω and 2 x 125 Watts RMS at 2 Ω, as well as 1 x 250 Watts RMS at 4 Ω and 1 x 500 Watts RMS at 2 Ω. Additionally, 2 x 150 Watts MAX at 4 Ω and 2 x 250 Watts MAX at 2 Ω, as well as 1 x 500 Watts MAX at 4 Ω and 1 x 1000 Watts MAX at 2 Ω. Dimensions 135 x 50 x 250/275 mm.

Features
  • 3-Channel Amplifier
  • High-pass filter 10–250 Hz (CH1/2)
  • Low-pass filter 50–250 Hz (CH3/4)
  • Subsonic filter 10–50 Hz (CH3/4)
  • Bass Boost 0–12 dB (CH3/4)
  • Input selector switch 2CH/3CH
  • RCA inputs, high-level inputs
  • Automatic turn-on function
  • Bass level remote control
  • Maximum power 1000 Watts MAX
Technical Specifications
  • 2 x 75 Watts RMS @ 4 Ω
  • 2 x 125 Watts RMS @ 2 Ω
  • 1 x 250 Watts RMS @ 4 Ω
  • 1 x 500 Watts RMS @ 2 Ω
  • 2 x 150 Watts MAX @ 4 Ω
  • 2 x 250 Watts MAX @ 2 Ω
  • 1 x 500 Watts MAX @ 4 Ω
  • 1 x 1000 Watts MAX @ 2 Ω
  • Dimensions 135 x 50 x 250/275 mm

datasheet

Open data sheet

Frequently Asked Questions about GTO3750

What are the performance specifications of the GTO3750 Amplifier?

The GTO3750 Amplifier offers an impressive range of performance specifications. It delivers 2 x 75 Watts RMS at 4 Ω, ensuring clear stereo audio quality. At 2 Ω, the power increases to 2 x 125 Watts RMS, ideal for power-intensive applications. Additionally, it drives a Subwoofer with 1 x 250 Watts RMS at 4 Ω or 1 x 500 Watts RMS at 2 Ω. In terms of maximum power, you can expect a performance of 2 x 150 Watts MAX at 4 Ω and 2 x 250 Watts MAX at 2 Ω, as well as 1 x 500 Watts MAX at 4 Ω and an impressive 1 x 1000 Watts MAX at 2 Ω.

What filter functions does the GTO3750 offer?

The GTO3750 Amplifier is equipped with various filter options that allow for precise audio adjustment. You will find a high-pass filter for CH1/2 that covers the range of 10–250 Hz. At the same time, the amplifier features a low-pass filter for CH3/4 in the range of 50–250 Hz, which is particularly useful for controlling low frequencies. Additionally, there is a subsonic filter for CH3/4 that effectively manages frequencies in the range of 10–50 Hz. These filter options ensure that you can shape your sound precisely and according to your preferences.

How does the input selector switch affect the use of the GTO3750?

The input selector switch of the GTO3750 allows you to switch between a 2CH and a 3CH configuration, depending on your specific audio requirements. This flexibility is particularly helpful when using different speaker configurations. In a 2CH setting, power is distributed across two channels, ideal for stereo applications. The 3CH option, on the other hand, allows you to add an additional channel for a Subwoofer, creating a fuller and more dynamic soundstage. The switch is especially useful when you want to create versatile audio environments.

What is the function of the bass level remote control of the GTO3750?

The bass level remote control of the GTO3750 allows you to adjust the bass level from a distance. Especially if you enjoy listening to loud music or experiencing movies with intense Subwoofer effects, it enables you to easily and instantly adjust the bass volume. This feature is particularly convenient while driving, as you can flexibly adjust the bass depending on the audio requirements without directly operating the Amplifier. The remote control enhances user-friendliness and comfort.

How is the connection to audio sources made with the GTO3750?

The GTO3750 is equipped with various input options that allow for flexible connections with audio sources. It features both RCA inputs and high-level inputs. These dual options provide you with versatility: RCA inputs are perfect for connecting to sources like common car radios that support high-fidelity audio. High-level inputs, on the other hand, are suitable for direct connections to factory-installed audio systems that do not offer a line-out function. These connection options make the GTO3750 a versatile Amplifier designed for various audio configurations.

How is the automatic power-on function designed in the GTO3750?

The automatic power-on function of the GTO3750 Amplifier ensures that the Amplifier is activated as soon as an audio signal is detected. This feature is particularly useful as it makes the operation of the Amplifier efficient and user-friendly, without the need for manual power on and off. It is helpful in scenarios where you want to quickly and easily connect your audio source to the Amplifier. This automatic activation helps save energy and ensures that the Amplifier is only active when needed.

What are the dimensions of the GTO3750 and what does that mean for installation?

The dimensions of the GTO3750 Amplifier are 135 x 50 x 250/275 mm. These relatively compact measurements make it ideal for various installation situations in the vehicle. The amplifier can be easily mounted in tight spaces as well as in areas with limited space. When installing, you should ensure that there is enough room for ventilation to avoid overheating. The compact dimensions allow for flexible placement, even in vehicles with smaller interiors, without compromising on performance.

How do I optimally use the Bass Boost on the Crunch amplifier?

The Bass Boost of the Crunch GTO3750 amplifier offers a customizable boost of 0 to 12 dB for the bass range of channels CH3/4. To make the most of this feature, you can fine-tune the bass emphasis according to your music style and preferences. For example, a higher boost setting is beneficial for bass-heavy music genres like Hip-Hop and EDM, while a more moderate setting might be appropriate for jazz or classical music. The Bass Boost allows you to adjust the sound characteristics of the system to your personal taste.

What is the maximum power the GTO3750 can achieve?

The GTO3750 amplifier can achieve impressive maximum power outputs that are necessary for powerful audio systems. With 2 x 150 Watts MAX at 4 Ω, it provides stereo audio power for most speaker systems. At 2 Ω, the maximum power increases to 2 x 250 Watts MAX, while for a dedicated subwoofer, 1 x 500 Watts MAX at 4 Ω is available. Notably, the maximum power of 1 x 1000 Watts MAX at 2 Ω ensures exceptionally strong bass reproduction with compatibly sized subwoofer systems.

Is the GTO3750 compatible with common vehicle brands?

The compatibility of the GTO3750 amplifier is determined by its technical specifications and dimensions. With its dimensions of 135 x 50 x 250/275 mm, it fits into many vehicle models, provided there is enough space for installation. Since the product does not have specific requirements for vehicle brands, the GTO3750 can be installed in a variety of car models, as long as the vehicle's equipment offers compatible connection options such as RCA or high-level inputs. The flexibility in choosing the installation location also makes it easy to integrate into smaller vehicles.

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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