FR 16 WP - 4 OHM (WHITE) FR 16 WP - 4 OHM (BLACK) FR 13 WP - 4 OHM (WHITE) FR 13 WP - 4 OHM (BLACK) FR 13 - 4 OHM FR 12 - 8 OHM FR 12 - 4 OHM FR 10 WP - 4 OHM (WHITE) FR 10 WP - 4 OHM (BLACK) FR 10 HMP - 4 OHM