Enhance your audio experience with this advanced 7 Band Sound Equalizer, designed to deliver precise control over your sound output with exceptional clarity and fidelity. Equipped with seven adjustable frequency bands ranging from 60Hz to 15kHz, this equalizer offers a control range of ±12dB for each band, allowing you to tailor your audio to suit any environment or preference. Built with high-quality aluminum alloy, it ensures durable, corrosion-resistant housing and stable performance for long-lasting use. Key Features: · Precise 7 Band Equalization: Control seven frequency bands (60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz) with a ±12dB adjustment range for accurate sound tuning and enhanced audio clarity. · High-Performance Amplification: Utilizes classic TL074 and 4580 operational amplifiers providing up to 14dB gain (5 times amplification), ensuring clean and powerful preamplification for your sound system. · Headphone Compatibility: Integrated headphone driver circuit using NE5532 components supports easy driving of all types of headphones with adjustable treble and bass for a personalized listening experience. · Versatile Connection Options: Features a 3.5mm input interface supporting 4-pole plugs, allowing connection to headsets with microphone for seamless use with mobile devices and voice calls; also includes a secondary lotus interface for expanded connectivity. · Durable Aluminum Alloy Construction: High-strength, corrosion-resistant aluminum alloy enclosure safeguards the internal components while maintaining stable and reliable audio performance. · Wide Voltage Range Power Supply: Operates efficiently on DC 5V to 12V power supply, supporting dual-channel sound output for stereo audio applications. Specifications: · Item Type: 7 Band Sound Equalizer · Material: Aluminum Alloy · Power Supply: DC 5V–12V · Interface Specification: 5.5 x 2.1 mm · Input Impedance: 20K Ohms · Output Impedance: 600 Ohms · Equalization Circuit Control Range: ±12dB · Equalization Frequency Bands: 60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz This 7 Band Sound Equalizer is the perfect solution for fine-tuning your car or home audio systems, offering high-quality sound adjustment with robust construction and versatile connectivity. Elevate your audio setup with this reliable and powerful equalizer for optimal sound control and superior listening enjoyment.