Belmont, CA GROM Audio will be hosting a booth at the Volvo IPD Garage on May 17, 2014. GROM Audio, as the long standing partner of IPD, is delighted to take a part in this event. The annual IPD Garage Sale, Swap Meet and Car Show will take place in Portland, OR. GROM will showcase its Belmont, CA GROM Audio will be hosting a booth at the Volvo IPD Garage on May 17, 2014. GROM Audio, as the long standing partner of IPD, is delighted to take a part in this event. The annual IPD Garage Sale, Swap Meet and Car Show will take place in Portland, OR. GROM will showcase its