Source unit volume is set too high. Reduce source unit volume.
EQ controls are set too high. Turn EQ controls to the center position and listen for distortion again. If problem still occurs, see your authorized Clarion dealer. 
Speakers may be damaged. Consult your authorized Clarion dealer.
Wrong input is selected. Press AUX switch so that main inputs are on.
No EQS744 specifications
The Clarion EQS744 is an advanced car audio equalizer that offers exceptional sound tuning capabilities, making it a favorite among car audio enthusiasts. With its array of features and innovative technologies, it enhances the listening experience by allowing users to customize and optimize audio output according to their preferences.One of the standout features of the EQS744 is its 7-band graphic equalizer. This allows for precise adjustments across various frequency ranges, which include lows, mids, and highs. By enabling control over 100Hz, 200Hz, 400Hz, 800Hz, 1.6kHz, 3.2kHz, and 6.4kHz frequencies, users can fine-tune audio output to suit specific tracks or genres, achieving a more personalized sound.
Additionally, the EQS744 is equipped with both low-pass and high-pass filters. These filters are crucial for managing the sound quality in the vehicle, allowing users to cut out unwanted frequencies and focus on the music's clarity and depth. The low-pass filter is particularly useful for subwoofers, ensuring that lower frequencies are delivered without distortion, while the high-pass filter can protect midrange speakers from unnecessary low-end interference.
Another impressive characteristic of the EQS744 is its dual 2V RCA outputs. This feature allows for easy integration with multiple amplifiers, making it a versatile choice for complex sound systems. The outputs also help maintain sound quality by minimizing signal loss, ensuring that the audio output remains crisp and clear.
The unit’s intuitive layout and user-friendly controls make it easy to navigate different settings and make real-time adjustments while driving. The LED meters provide instant visual feedback on audio levels, facilitating precise tuning.
In terms of connectivity, the EQS744 features auxiliary inputs, allowing for seamless integration with various audio sources, such as smartphones and MP3 players. This ensures that users can enjoy their favorite playlists without hassle.
Durability and reliability are evident in the design of the EQS744, which is built to withstand the rigors of automotive environments. Its compact size allows for easy installation in a variety of vehicle models, while its robust construction ensures longevity.
In summary, the Clarion EQS744 is a powerful tool for anyone looking to elevate their car audio experience. Its 7-band equalization, filtering options, dual outputs, and user-friendly interface combine to deliver exceptional sound quality and flexibility, making it a top choice for audiophiles in the automotive world.