♬High fidelities sound : Features genuine chip for premium signals processing, delivering clear sound without interferences, for audiophile stereo systems. ♬precisions Circuit Design : Equipped with ±1% tolerance metal film resistors in the main circuit to enhances signals to noise ratio and prevents current distortion for professional sound applications. ♬PCB Construction : 1.6mm double layer board with 2oz copper thickness ensures stable high current transmission, for home theater or car sound upgrades requiring . ♬Enhanced Bass Response : Integrated shielded 127 type high current inductors delivers powerful , solving dynamic ranges limitations in traditional amps for rock/electronic music. ♬Wide voltages Compatibility : Supports 18-24VDC input for flexible power , making for sound projects or upgrading existing sound equipment power systems.