Morel Loudspeakers - Raw Drivers - Comparison Chart

OLD MODEL	NEW MODEL	FEATURES	IMPROVMENTS / CHANGES
Supreme Tweeter range - Underhung voice coils, large Neodymium magnets, offered in Mathced pairs
Supreme 130	ST1308	130mm diameter off-set dome/ 6 recessed mounting holes, 5mm thick aluminum faceplate. 28mm Acuflex hand treated soft dome tweeter,with Ferro-fluid cooled under-hung Hexatech aluminum voice coil,Neodymium magnet motor, aluminum rear chamber. Supplied as matched pairs in presentation box, silver finish replaceable dome/coil assembly (R-32/33/Supreme).	The unique off-set faceplate simplifies the acoustical center defininition stage,by simply rotating the tweeter on its axis without re-routing the cabinet's baffle.Dome coating is further improved then before.
Supreme 110	ST 1108	110mm diameter/ 6 recessed mounting holes, 3mm thick,IDR technology aluminum faceplate. The new IDR (Improved Dispersion Recess) is a semi horn curve,which significantly improves off axis performance.28mm Acuflex hand treated soft dome tweeter,with Ferro-fluid cooled under-hung Hexatech aluminum voice coil,Neodymium magnet motor, aluminum rear chamber. Supplied as matched pairs in presentation box, silver finish replaceable dome/coil assembly (R-32/33/Supreme).	Upgrade of the Supreme110, fitted with new design 110mm aluminum IDR (Improved Dispersion Recess) faceplate,significantly improving off-axis performance.Includes 6 recessed mounting holes(instead of previous unrecessed 3 holes)for tighter baffle coupling,and improved consistency quality finish.Also available in black finish.
New diameter option	ST 1048	*ST1048 is a 104mm optional faceplate diameter for ST1108,other features are the same.
New diameter option	ST 728	72mm diameter/ 6 recessed mounting holes, 3mm thick,IDR technology aluminum faceplate.The new IDR (Improved Dispersion Recess) is a semi horn curve,which significantly improves off axis performance.28mm Acuflex hand treated soft dome compact size tweeter,with Ferro-fluid cooled under-hung Hexatech aluminum voice coil,Neodymium magnet motor, aluminum rear chamber.Supplied as matched pairs in presentation box, silver finish replaceable dome/coil assembly (R-S728),	New compact size addition to the Supreme Tweeter range,fitted with new design 72mm aluminum IDR(Improved Dispersion Recess) faceplate,significantly improving off-axis performance.Also includes 6 recessed mounting holes for tighter baffle coupling,and improved consistency quality finish.Also available in black finish.
Elite Tweeter range - Multiple magnet systems
MDT33	ET 338	110mm diameter/ 6 recessed mounting holes, 3mm thick,IDR technology aluminum faceplate.The new IDR (Improved Dispersion Recess) is a semi horn curve,which significantly improves off axis performance.28mm Acuflex hand treated soft dome tweeter Ferro-fluid cooled Hexatech aluminum voice coil,replaceable dome/coil assembly (R-32/33/Supreme) higher grade triple Ferrite magnet motor, aluminum rear chamber Supplied as matched pairs in presentation box, black finish.	Upgrade of the legendary MDT33, fitted with new design 110mm aluminum IDR (Improved Dispersion Recess) faceplate,significantly improving off-axis performance.Includes 6 recessed mounting holes(instead of previous unrecessed 3 holes)for tighter baffle coupling, as well as higher grade magnets.Also available in silver finish.
New diameter option	ET 338-104	ET338-104 is a 104mm optional faceplate diameter for ET338,other features are the same.
MDT44	ET 448	72mm diameter/ 6 recessed mounting holes, 3mm thick,IDR technology aluminum faceplate.The new IDR (Improved Dispersion Recess) is a semi horn curve,which significantly improves off axis performance.28mm Acuflex hand treated soft dome compact size tweeter Ferro-fluid cooled Hexatech aluminum voice coil,enlarged pole-piece cavity for better rear chamber air flow double Neodymium magnet motor, rear chamber, black finish,	New compact round faceplate diameter - 72mm(instead of previous square 54mm) aluminum IDR faceplate, 6 recessed mounting holes (instead of previous 4 holes)easy installation, Enlarged pole-piece cavity, for better rear chamber air flow.also available in silver finish
Classic Advanced Tweeter range - Single magnet systems
MDT29	CAT 298	104mm diameter/ 3 recessed mounting holes,3mm thick aluminum faceplate.28mm Acuflex hand treated soft dome tweeter,with Ferro-fluid cooled copper voice coil,single higher grade Ferrite magnet motor, no rear chamber,black finish, replaceable dome/coil assembly (R-29).	New larger faceplate diameter - 104mm (instead of previous 94mm)at 3mm thickness (insteed of previous 2mm) 3 recessed mounting holes (instead of previously unresessed) and improved consistency quality finish. Higher grade magnet.
MDT30	CAT 308	104mm diameter/ 3 recessed mounting holes,3mm thick aluminum faceplate.28mm Acuflex hand treated soft dome tweeter,with Ferro-fluid cooled Hexatech aluminum voice coil,single higher grade Ferrite magnet motor, rear chamber,black finish, replaceable dome/coil assembly (R-30).	New larger faceplate diameter - 104mm (instead of previous 94mm) at 3mm thickness 3 recessed mounting holes (instead of previously unresessed) and improved consistency quality finish. Higher grade magnet.
MDT37	CAT 378	94mm diameter/ 3 recessed mounting holes,high efficiency (93dB) horn loading faceplate.28mm Acuflex hand treated soft dome tweeter,with Ferro-fluid cooled Hexatech aluminum voice coil,single higher grade Ferrite magnet motor, rear chamber, black finish, replaceable dome/coil assembly (R-37).	Same basic struture as MDT37,with higher grade magnet.
MDT40	CAT 408	72mm diameter/ 3 recessed mounting holes faceplate,28mm Acuflex hand treated soft dome compact size tweeter,with Ferro-fluid cooled Hexatech aluminum voice coil,enlarged pole-piece cavity for better rear chamber air flow,single Neodymium magnet motor, rear chamber, black finish,	New compact round faceplate diameter - 72mm (instead of previous square 54mm) 3 mounting holes (instead of previous 4 holes)Enlarged pole-piece cavity,for better rear chamber air flow.