28W/8878T01
28 cm Woofer 8 ohm, Paper Sandwich Cone, Ferrite Magnet
28W/4878T01
28 cm Woofer 4 ohm, Paper Sandwich Cone, Ferrite magneet
28 cm Subwoofer 4 ohm Sandwich Paper Cone, Ferrite Magnet
32 cm Subwoofer4 ohm, Sandwich Paper Cone, Ferrite Magnet
23 cm Subwoofer4 ohm, Black Alu Cone, Ferrite Magnet
23 cm Subwoofer4 ohm, Silver Alu Cone, Ferrite Magnet