PIONEER HPM-40 SERVICE MANUAL Pdf Download | ManualsLib
Pioneer HPM-40 Speakers Sound Check and Description - YouTube
i think I was lucky, very lucky ! £75 for the pioneer hpm 40. the speakers are 100 fine no damage only the boxes are little tired. apart from that they are
Pioneer HPM-40 Old Version Speakers (for parts or repair) Photo #1998070 - Aussie Audio Mart