The ECOMAXX CRE400.4DSP-ISO from Crunch is a 4-channel DSP amplifier that impresses with versatile features and outstanding audio quality. It allows you to operate front and rear systems and offers an additional RCA output for subwoofers. With integrated Bluetooth functionality for wireless streaming and an automatic power-on feature, it is highly flexible. Control is conveniently handled via an app or PC software, while pre-installed presets make it easy to adapt to different vehicle sizes and listening preferences. The amplifier features specific inputs and outputs as well as a compact design that optimally adapts your sound experience.

With the sophisticated CRE400.4DSP, Crunch offers an exceptional 6-channel sound processor with pre-installed presets, integrating an analog 4-channel power amplifier in an extremely compact housing. Thanks to the integrated Bluetooth module, the device also enables wireless music streaming—a real highlight in this class. In short: The mini DSP amp allows you to operate front and rear systems, while an additional RCA output enables the connection of another amplifier for a subwoofer via the DSP.

The Crunch DSP impresses with unparalleled audio quality, made possible by the integrated analog-to-digital converters from the renowned high-end manufacturer AKM—components that are often only found in significantly more expensive devices. With an extremely low THD value of just 0.03%, the amplifier guarantees crystal-clear sound reproduction. Thanks to a slope of up to 48 dB per octave and integrated time alignment, precise adjustments for a truly perfect sound experience are possible. The parametric 31-band equalizer offers maximum flexibility to shape the sound exactly to your preferences.

Brilliant—Crunch offers three solutions for DSP programming: The classic method is as usual via a PC using Windows software. Alternatively, the sound processor can also be programmed wirelessly with the DSP MASTER APP software for iOS or Android. This way, changes to the DSP or presets can be made quickly on the go, without having to connect a PC every time.

Preinstalled Presets - suitable for every taste: The DSP amplifier already has 9 preinstalled presets. They were designed to adapt to three different vehicle sizes (S, M, and L) and three individual listening preferences (Beats, Flat, and Pop). Simply choose the preset that best suits your needs. The preinstalled presets can be selected via the DSP Master App as well as the DSP Master PC software.

Features

• Includes 1 meter ISO Plug+Play connection cable
• A2DP/aptX audio streaming via Bluetooth®
• Dual Core DSP 32 Bit / 122.88 MHz
• Automatic power-on function
• REM OUT function
• DSP control via app or PC software
• Inputs:
• 4 x high-level input via cable connector
• 1 x stereo AUX IN RCA R/L
• 1 x Bluetooth®
• Stereo audio receiver
• 1 x USB Type B for PC software
• Outputs:
• 6 x signal output RCA @ 2 V/RMS
• 4 x speaker output via cable connector

Data

• 4 x 35 Watt RMS @ 4 Ohm
• 4 x 50 Watt RMS @ 2 Ohm
• Dimensions 97 x 47 x 208 mm