The 5 Bands Graphic Equalizer with SUB Volume Adjustable for Subwoofer Channel is a versatile and powerful audio control device, designed to elevate your sound system experience. With its five distinct equalization bands, this equalizer offers precise control over your audio, allowing you to adjust tones from -12dB to +12dB. Whether you're fine-tuning your bass, midrange, or treble, this device ensures that every note and frequency is delivered with impeccable clarity. The integrated low-pass filter provides enhanced subwoofer control, while the built-in Bluetooth connectivity enables seamless wireless music streaming. For easy navigation, a blue LED indicator shows Bluetooth status, making device pairing straightforward. In addition to its audio capabilities, the equalizer is equipped with multiple input options, including auxiliary stereo RCA inputs for MP3, DVD, or phone connections, and an input selector for hassle-free switching between sources. The device also features dual stereo RCA outputs, a fader function for balancing front and rear channels, and a dedicated master system volume control. It's a complete solution for audio enthusiasts seeking to achieve a professional-grade sound setup. Constructed for ease of installation, the equalizer comes with a mounting bracket, screws, and a power plug. Its compact dimensions of 7'' x 4.72'' x 1.18'' inches make it perfect for integration into any car or home audio system without occupying excessive space. With an impressive output voltage of 5V RMS at 0.05% THD, a high signal-to-noise ratio of 100dB, and superior channel separation of over 60dB, this equalizer is engineered to deliver crystal-clear audio performance, making it a must-have component for any serious audiophile.