FRS 7 A, 8 ohm FRS 7 S - 8 ohm FRS 7 W - 8 Ohm FRS 7 XWP - 8 OHM FRS 8 - 4 ohm FRS 8 - 8 ohm FRS 8 4 OHM FRS 8 M - 8 ohm FRS/0A-10-DC12V FRS002Z-3001-00