Audio Source Switcher - 2 Inputs and 1 Output (AS-21)
Switcher between two audio sources • IC isolation chip used to eliminate ground noise • Positive and negative trigger wires select inputs
Learn more about the as21Best selling similar products
Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:
Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.