Quality 7Band Car Sound Equalizer Upgrade your vehicle's audio system with precision control and sound performance. Designed for enthusiasts who value clarity, balance, and , this 7band equalizer delivers reliable results in a durable, compact form. Key Features: Durable Aluminum Alloy Construction Built from strength aluminum alloy for longlasting performance and resistance to wear, ensuring stable operation even in demanding environments. Wide Power Compatibility Operates on DC 5V or 12V, making it versatile for various car audio setups and compatible with dualchannel sound systems. Precision Sound Control Seven adjustable frequency bands for finetuning audio to your preference: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz. Each band offers ±12dB control range for detailed sound shaping. Enhanced Audio Gain Features a classic 4580 operational amplifier delivering 5x gain (14dB) for cleaner, stronger audio output. Input impedance: 20K ohms. Output impedance: 600 ohms. Quality Circuit Components Equalization circuit built using original TL074 chips from TI or ST, ensuring dependable signal processing and accurate sound reproduction. Convenient Connectivity Equipped with a 3.5mm input interface supporting 4pin plugs. Output is compatible with headsets that have a microphone, enabling use for ordinary voice calls on mobile phones. Includes an additional terminal with group interface for expanded connection options. Practical Applications: 1. Enhance incar audio systems for music lovers seeking sound detail during daily drives or road trips. 2. Improve voice clarity when making hands calls via compatible headsets connected through the equalizer. 3. Tailor audio output for public announcement or clarity playback in mobile DJ or vehiclebased event setups. With its robust build, precise frequency control, and versatile connectivity, this 7band car sound equalizer is an ideal solution for drivers who demand a professionalgrade audio experience.