10 cm Discovery Fullrange4 ohm, Large Neo Magnet, Coated Fiberglass Cone
10 cm Discovery Fullrange8 ohm, Small Neo Magnet, Coated Fiberglass Cone
10 cm Discovery Fullrange8 ohm, Large Neo Magnet, Coated Fiberglass Cone
15 cm Discovery Midrange4 ohm, Coated Fiberglass Cone, Ferrite Magnet
6.7 cm Discovery Fullrange8 ohm, Large Ring Neo Magnet
76 mm Discovery Dome Midrange8 ohm, Ferrite Magnet, No Faceplate
76 mm Discovery Dome Midrange8 ohm, Ferrite Magnet, With 152mm Faceplate