3. Crunch car speakers, Subwoofer & more
  5. CRE500.4

CRE500.4

125 Watt

CRE500.4

Technical Highlights

  • Power: 4 x 75 Watts RMS at 4 Ohms, 4 x 125 Watts RMS at 2 Ohms.
  • Maximum Power: 4 x 150 Watts MAX at 4 Ohms, 250 Watts at 2 Ohms.
  • Bridged Operation: 2 x 250 Watts RMS, maximum performance at 4 Ohms.
  • More technical details
€149.00
€149.00 €149.00
2% discount with credit card
including VAT
Estimated delivery: Sep 16–Sep 21.
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More power than CRE500.4 here!

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The CRE500.4 from Crunch is a 4-channel Amplifier with ultra-compact dimensions that fits even in the tightest installation situations. With a width of only 97 mm and a height of 47 mm, it offers versatile application possibilities. Despite its small size, it delivers impressive power through a highly efficient Class D circuit. The Amplifier supports up to 4 x 125 Watts RMS at 2 Ohm and can also be used in bridged mode. For system expansions, the CRE500.4 can be ideally combined with the DSP model CRE400.4DSP. Thanks to high-level inputs, EPS® and automatic turn-on function, seamless integration into modern factory systems is possible. Signals can be flexibly switched through via an input selector switch.

Highlights & Concept:

  • Ultra-compact dimensions: As part of the CRE series, this 4-channel Amplifier shines with an extremely slim housing design of only 97 mm width and 47 mm height. This makes it even more compact than the already space-saving Crunch GTX series and fits even in the tightest installation situations.

  • Impressive power: Despite its small dimensions, the highly efficient Class D circuit (with an efficiency of up to 90%) provides considerable power reserves.

  • Versatile use: With up to 4 x 125 Watts RMS at 2 Ohm, it effortlessly drives front and rear systems to peak performance. Alternatively, it can also be used in bridged mode for powerful front systems and a Subwoofer.

  • Perfect for system expansions: Can be ideally combined with the DSP model CRE400.4DSP from the same series and connected directly using the two included 30 cm long stereo RCA cables.

  • Smart integration: Equipped with high-level inputs including EPS® (Error Protection System) and an automatic turn-on function for seamless integration into modern factory systems.

  • Easy signal routing: Through the integrated input selector switch (2CH/4CH), the amplifier can be fully controlled even if the car radio only has a single stereo RCA pair.

Power & Performance:

  • Type: Ultra-compact Class D 4-channel Amplifier.

  • RMS power at 4 Ohm: 4 x 75 Watts RMS.

  • RMS power at 2 Ohm: 4 x 125 Watts RMS.

  • RMS power at 4 Ohm (bridged): 2 x 250 Watts RMS.

  • Maximum power at 4 Ohm: 4 x 150 Watts MAX.

  • Maximum power at 2 Ohm: 4 x 250 Watts MAX.

  • Maximum power at 4 Ohm (bridged): 2 x 500 Watts MAX.

Filters & Features:

  • Filter (FRONT): Flexibly adjustable high-pass and low-pass filter from 50 to 5000 Hz.

  • Filter (REAR): Flexibly adjustable high-pass and low-pass filter from 50 to 5000 Hz.

  • Input selector switch: 2CH / 4CH mode.

  • Inputs: RCA inputs & high-level inputs with EPS®.

  • Turn-on function: Automatic (Auto-On via High-Level).

Dimensions:

  • Width: 97 mm

  • Height: 47 mm

  • Length: 208 mm

Scope of delivery:

  • Crunch CRE500.4 4-channel Amplifier

  • 2 x stereo RCA cables (30 cm)

Frequently Asked Questions about CRE500.4

What features does the Crunch CRE500.4 Amplifier offer at 4 Ohm?

The Crunch CRE500.4 Amplifier delivers an RMS power of 4 x 75 Watts at a resistance of 4 Ohm. In bridged mode, the power impressively reaches 2 x 250 Watts RMS. Additionally, the amplifier achieves a maximum output power of 4 x 150 Watts MAX when operated at 4 Ohm. These power specifications allow it to drive both powerful front and rear systems. Especially if you enjoy listening to music loudly, you will be thrilled by the clear and powerful sound reproduction. The combination of high efficiency and power ensures that the amplifier operates reliably even at high volumes.

How compact is the Crunch CRE500.4 Amplifier?

The Crunch CRE500.4 is known for its ultra-compact design. With a width of only 97 mm and a height of 47 mm, this 4-channel amplifier fits into very tight installation situations. The length is 208 mm. Thanks to these compact dimensions, you can easily integrate the CRE500.4 into almost any vehicle without losing valuable space. This slim design is smaller than the models in the GTX series from Crunch and is particularly advantageous if you are looking for a discreet yet powerful amplifier solution.

What types of inputs does the Crunch CRE500.4 have?

The Crunch CRE500.4 features a variety of connection options. It is equipped with RCA inputs as well as high-level inputs. These high-level inputs are equipped with the EPS® Error Protection System, which ensures safe and interference-free integration into existing audio systems. Additionally, the amplifier has an automatic turn-on function, which proves particularly useful when integrating into factory systems. This flexibility in connections allows for easy installation in various audio systems, whether they are OEM or aftermarket systems.

Is the Crunch CRE500.4 suitable for bridged operation?

Yes, the Crunch CRE500.4 is ideal for bridged operation. In bridged mode, it delivers an RMS power of 2 x 250 watts at 4 Ohm and a maximum power of 2 x 500 watts. This operating mode is particularly effective when you want to drive subwoofers and powerful front systems. Bridging the channels optimizes the available power and significantly improves sound quality. Therefore, this is an excellent choice if you want to combine deep bass with powerful mids and highs.

What filter options does the Crunch CRE500.4 offer?

The Crunch CRE500.4 offers both front and rear channels with adjustable high-pass and low-pass filters. These can be adjusted in the range of 50 to 5000 Hz, giving you the ability to tailor the sound to your personal preferences and the acoustic conditions of your vehicle. This helps prevent unwanted frequencies from appearing in the audio signal, leading to clearer and more precise sound reproduction. These filter options make the amplifier extremely versatile and suitable for all types of audio systems.

What is the efficiency of the Crunch CRE500.4 amplifier?

The Crunch CRE500.4 is equipped with a highly efficient Class D circuit that achieves an efficiency of up to 90%. This efficiency means less heat generation and lower power consumption, which is particularly advantageous in vehicles with limited energy budgets. Such a high efficiency ensures that most of the energy flows into the sound and is not lost as heat. This not only ensures a longer lifespan for the amplifier but also consistent performance, even during prolonged use.

What compatibility options does the Crunch CRE500.4 amplifier offer?

Thanks to its compact dimensions and variable connection options, the Crunch CRE500.4 is compatible with a wide range of vehicles. The width of 97 mm, height of 47 mm, and length of 208 mm allow for easy integration even in tight spaces. The A/V technology in the vehicle also poses no problem, thanks to the adjustable filters and inputs. Particularly practical for used car purchases or vehicle changes, as the installation options remain flexible. The amplifier can also be ideally combined with the DSP model CRE400.4DSP if the audio system is to be expanded.

How does the automatic activation of the Crunch CRE500.4 work?

The Crunch CRE500.4 features a convenient Auto-On function via high-level inputs that automatically activates the amplifier as soon as audio signal detection occurs. This function is particularly useful when the amplifier is integrated into existing OEM systems, as no additional remote wires are required. This significantly simplifies installation and synchronizes the power-on seamlessly with the vehicle's audio system. The use of this technology ensures that you don't have to worry about the amplifier's activation, allowing the audio experience to start without delay.

What signal routing options does the Crunch CRE500.4 offer?

The Crunch CRE500.4 offers the ability to switch between a 2CH and a 4CH mode via its built-in input selector. This allows the user to fully utilize the amplifier even when the car radio only has a single stereo RCA pair. This flexibility in signal routing opens up various options when building or upgrading an audio system in the vehicle. This can be particularly interesting if you want to test different configurations or use them according to the system and personal sound preferences.

What combination options are there when used with other Crunch devices?

The Crunch CRE500.4 amplifier is perfect for system expansions and can be ideally combined with the DSP model CRE400.4DSP. This special combination allows for a direct connection using the two included 30 cm long stereo RCA cables. Using both models creates a seamless integration and significantly improves the overall sound of the audio system. By sharing these devices from the same product series by Crunch, you achieve optimized audio performance while ensuring easy installation. This is ideal if you want to gradually expand the system and continuously enhance sound quality.

Manufacturer information/responsible person

Audio Design Loudspeaker Sales GmbH
Am Breilingsweg 3
76709 Kronau
Germany

Authorized Managing Director:
Bruno Dammert

Contact: info@audiodesign.de