Audiovox - SIRSWB - Sirius Wired FM Modulator (MPN: SIRSWB)
Description: The Audiovox SIR-SWB FM Switching Box converts the SIRPNP3 and XR9 units' internal wireless FM transmitter into a wired FM modulator. For use in hard-wired vehicle kit installation where the best possible sound quality with fewest dropouts .... Read More Description: The Audiovox SIR-SWB FM Switching Box converts the SIRPNP3 and XR9 units' internal wireless FM transmitter into a wired FM modulator. For use in hard-wired vehicle kit installation where the best possible sound quality with fewest dropouts is desired. This accessory connects to Audiovox vehicle kits SIRCK3 and XC9 only. May require factory antenna adapter, available separately. Minimize | 
