ITEM NAME:Auto Car Audio Amplifier Subwoofer Volume Universal Professional Bass Controller Description Used to adjust amplifiers power level, stereo, equalizer or crossover volume from the dashboard or other remote locations. Two adjust way: adjust by gain, adjust by frequency Different frequency can make the song feel different. Adds subwoofer level controls or balances a multiple amplifier installation. Just need to rotate the button of the controller, easy operate. Universal fit for most of car, simple in and out connection, no additional wiring need. &;nbsp; Specifications: Color: black Size: about 4x5x3cm Fitment: universal &;nbsp; Package include: 1*bass controller &;nbsp; Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow slight deviation for the measurement data and make sure you do not mind before ordering..Size: about 4x5x3cm. Anyway we will try our best to avoid this kind of thing.
