INFORMACIJA

4 – 4-channel Hi-Low Line Output Converter

4 is a high-quality 4-channel active Hi-Low signal converter, designed to integrate OEM (factory) car audio systems with aftermarket amplifiers. This device allows you to convert a high-level (speaker) signal into a low-level RCA signal, ensuring clean and powerful audio transmission without noise.

More information: official manufacturer's page

Main features

• 4-channel high-level inputs and 4-channel RCA outputs
• Active signal conversion from OEM systems to aftermarket components
• Integrated Bass CUBE low-frequency adjustment function
• CLIP indicator for signal distortion control
• Adjustable gain
• Selectable input load: 10Ω / 60Ω / 20kΩ
• Grounding modes: GND / ISO / 200Ω
• Automatic turn-on (REM / DC / AUDIO)
• REM IN / REM OUT control
• Sturdy aluminum housing

OEM integration without compromise

ZLOC4.4 is designed to eliminate the limitations of factory audio systems and allow for easy connection of external amplifiers and other components. The device effectively reduces noise and ensures a clean signal while keeping the original car electronics unchanged.

Bass CUBE technology

The integrated Bass CUBE function allows for precise adjustment of the low-frequency level and selection of the center frequency from 20 Hz to 110 Hz, providing the ability to tailor the sound to individual needs.

Clean signal and control

The device features a high level of signal quality – up to 7.5 V RCA output and >100 dB signal-to-noise ratio, ensuring the cleanest possible sound without distortion. The integrated CLIP indicator allows you to monitor the signal in real-time and avoid overloading.

Technical specifications

• Type: 4-channel line output converter (Hi-Low)
• Inputs: 4 channels (high-level)
• Outputs: 4 channels (RCA)
• Input sensitivity: 0.5 – 32 V
• Max. input voltage: up to 40 V
• Output voltage: up to 7.5 V
• Frequency response: 10 Hz – 30 kHz
• Signal-to-noise ratio: >100 dB
• Distortion (THD+N): <0.01%
• Power supply: 9 – 32 V
• Dimensions: 150.6 x 82 x 24.8 mm

Compatibility

4 is suitable for all cars with factory audio systems that lack RCA outputs. It is ideally used in conjunction with external amplifiers and subwoofers to improve overall sound quality.

Why choose ZLOC4.4?

• Easy OEM system integration
• Clean and powerful audio signal
• Wide selection of adjustment functions
• Integrated bass control
• Reliable and high-quality construction

4 is a professional solution that allows you to maximize the potential of your car's audio system without complex modifications.