MIDRANGE	SUPREME	ELITE
	SCM634	EM428	EM1308
Uniflow™ diecast aluminum chassis	√O
Under hung voice coil	√O
Hexatech™ aluminum wire voice coil	√	√	√
Neodymium magnet		√	√
Neodymium/Ferrite Hybrid magnet	√
Carbon fibre/Rohacell sandwich cone	√O
Stamped DPC cone		√
Acuflex™ hand treated 2.1" soft dome			√
Rear chamber			√
130mm IDR faceplate			√O