7Band Audio Equalizer and Amplifier – Precision Control, Powerful Output, and Versatile Connectivity Experience precise audio tuning and improved sound quality with this performance 7band audio equalizer and amplifier, engineered for both professional and everyday use. Key Features and Benefits: • Precise Equalization Control Finetune your audio across seven frequency bands (60Hz, 150Hz, 400Hz, 1kHz, 3kHz, 6.5kHz, 15kHz) with a ±12dB adjustment range. The TI or ST TL074 circuitry delivers consistent, quality performance for accurate sound shaping, whether you are enhancing music playback or improving voice clarity. • Powerful Amplification Equipped with a 4580Classic op amp, this equalizer provides 5x amplification (14dB gain) to boost audio output without distortion. With a 20k input impedance and 600ohm output impedance, it delivers clean, strong signal performance suitable for driving external audio equipment or headphones. • Versatile Connectivity Includes a 3.5mm input interface compatible with 4pole plugs and microphoneequipped headset outputs, allowing seamless integration with smartphones for calls. The group lotus interface offers additional flexibility, making it easy to connect to various audio sources and devices. • Enhanced Audio Experience The NE5532 ear amplifier combined with a type 47 headphone driver circuit ensures quality sound reproduction. Able to drive a wide range of headphones effortlessly, it also allows adjustable and low frequencies to match your listening preferences. Applications: 1. Music Listening: Connect to your smartphone, laptop, or audio player to finetune music and enjoy richer, more balanced sound. 2. Video Calls and Gaming: Use with a headset to improve voice clarity during calls or enhance game audio dynamics. 3. Audio Production: Ideal for musicians or audio engineers who require precise tonal control during recording or mixing. With its precise control, robust amplification, and broad compatibility, this 7band audio equalizer and amplifier is an essential tool for anyone who values quality sound and flexible audio integration.