Introducing the 4 Band Parametric Equalizer with Bluetooth Wireless Audio Connectivity – the ultimate audio solution for music enthusiasts and professionals alike. Designed in a compact half-DIN size, this equalizer is packed with features to enhance your audio experience. It includes pre-amp line aux inputs via RCA jacks, input gain adjustments, and a voltage LED indicator for precise control. Enjoy the convenience of wireless Bluetooth audio connectivity with simple, hassle-free pairing compatible with all your latest devices, including smartphones, tablets, and computers. The device also features a 3.5mm AUX input jack, a source/Aux/BT input selector, a rotary fader, and output volume control, along with sub output volume, sweep, and wide control. With an 18 dB boost and selectable low pass crossover at 60Hz or 90Hz, the 4 Band Parametric Equalizer allows you to fine-tune your sound to perfection. It is beautifully illuminated with blue light and comes with all necessary mounting hardware included. Built with durable iron and aluminum construction, it operates on a DC 12V power output and delivers a 9V RMS pre-amp output. Compact yet powerful, its dimensions are 4.8'' x 7.2'' x 1.0'' inches, making it an excellent addition to any audio setup. Elevate your sound with the unmatched versatility and performance of the 4 Band Parametric Equalizer with Bluetooth Wireless Audio Connectivity.