Morel Tweeters
 All tweeter models share: 28mm soft domes, aluminum formers, gold plated terminals, Ferro-fluid cooled voice coils, high power handling ratings. Most of them also include Hexatech aluminum wire voice coil.
Supreme Tweeter Line |
| 130 mm |
ST1308 |
130x40 mm
5.12x1.57” |
8 |
680 |
220W/12dB
120W/6dB |
91.5 |
| 110 mm |
ST1108 |
110x40 mm
4.33x1.57” |
8 |
680 |
220W/12dB
120W/6dB |
91.5 |
| 104 mm |
ST1048 |
104x40 mm
4.09x1.57” |
8 |
680 |
220W/12dB
120W/6dB |
91.5 |
| 72 mm |
ST728 |
72x53 mm
2.83x2.08” |
8 |
800 |
120W |
91 |
Elite Tweeter Line |
| 110 mm |
ET338 |
110x66 mm
4.33x2.59” |
8 |
700 |
200 |
92.5 |
| 104 mm |
ET338-104 |
104x66 mm
4.09x 2.59” |
8 |
700 |
200 |
92.5 |
| 72 mm |
ET448 |
72x58 mm
2.83x2.28” |
8 |
750 |
120 |
92 |
Classic Advanced Tweeter Line |
| 104 mm |
CAT298 |
104x30mm
4.09x1.18” |
8 |
900 |
80 |
89 |
| 104 mm |
CAT308 |
104x46 mm
4.09x1.81” |
8 |
650 |
200 |
90 |
| 94 mm |
CAT378 |
94x59 mm
3.70x2.32” |
8 |
700 |
200 |
93 |
| 72 mm |
CAT408 |
72x60 mm
2.83x2.3” |
8 |
780 |
120 |
89 |
Classic Tweeter Line |
| Top Mount |
MDT38 |
44x58mm
1.73x2.28" |
8 |
750 |
80 |
89 |
| MDT41 |
44x58mm
1.73x2.28" |
8 |
750 |
120 |
90 |
| MDT43 |
44x58mm
1.73x2.28" |
8 |
750 |
120 |
92 |
Small Size
(54x54mm) |
MDT12 |
54x54x18.5mm
2.13x2.13x0.73" |
8 |
1000 |
80 |
89 |
| MDT22 |
54x54x58mm
2.13x2.13x2.29" |
8 |
650 |
80 |
89 |
| MDT39 |
54x54x58mm
2.13x2.13x2.29" |
8 |
750 |
80 |
88 |
| MDT40 |
54x54x58mm
2.13x2.13x2.29" |
8 |
750 |
120 |
89 |
| MDT44 |
54x54x58mm
2.13x2.13x2.29" |
8 |
750 |
120 |
91 |
| 94mm |
MDT29 |
94x27mm
3.7x1.06" |
8 |
900 |
80 |
89 |
| DMS29 |
94x37.5mm
3.7x1.47" |
8 |
1000 |
80 |
90 |
| MDT30S |
94x46mm
3.7x1.81" |
8 |
650 |
200 |
90 |
| DMS30S |
94x46mm
3.7x1.81" |
8 |
650 |
200 |
90 |
| MDT37 |
94x58mm
3.7x2.28" |
8 |
700 |
200 |
93 |
| DMS37 |
94x58mm
3.7x2.28" |
8 |
700 |
200 |
93 |
| 104mm |
MDT10 |
104x28.5mm
4.09x1.12" |
8 |
1000 |
80 |
90 |
| DMS10 |
104x37.5mm
4.09x1.47" |
8 |
650 |
80 |
90 |
| MDT20 |
104x46.5mm
4.09x1.83" |
8 |
650 |
120 |
90 |
| DMS20 |
104x46.5mm
4.09x1.83" |
8 |
650 |
120 |
90 |
| 110mm |
MDT32S |
110x46mm
4.33x1.81" |
8 |
650 |
200 |
89 |
| DMS32S |
110x46mm
4.33x1.81" |
8 |
650 |
200 |
89 |
| MDT33 |
110x66mm
4.33x2.41" |
8 |
700 |
200 |
90 |
| SUPREME
110 |
110x50mm
5.12x2" |
8 |
680 |
220W/12dB
120W/6dB |
92.5 |
| 130mm |
SUPREME
130 |
130x50mm
5.12x2" |
8 |
680 |
220W/12dB
120W/6dB |
91.5 |
Improvements to New Models
Supreme Tweeter range - Underhung voice coils, large Neodymium magnets, offered in Matched pairs |
| Supreme 130 |
ST1308
Supreme
Tweeter
130mm
8Ω |
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 definition 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 |
ST1108
Supreme
Tweeter
110mm
8Ω |
110mm diameter, 6 recessed mounting holes, 3mm thick, IDR technology aluminum faceplate, 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 design110mm aluminum IDR (Improved Dispersion Recess) faceplate, significantly improving off-axis performance, includes 6 recessed mounting holes (instead of previous un recessed 3 holes) for tighter baffle coupling, and improved consistency quality finish, available in black finish |
| Supreme 110
New diameter option |
ST1048 Supreme
Tweeter
104mm
8Ω |
ST1048 is a 104mm optional faceplate diameter for ST1108, other features are the same |
|
| Supreme 110
New diameter option |
ST728
Supreme
Tweeter
72mm
8Ω |
72mm diameter/ 6 recessed mounting holes, 3mm thick, IDR technology aluminum faceplate, 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 |
ET338 |
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, higher grade triple Ferrite magnet motor, aluminum rear chamber. Supplied as matched pairs in presentation box, black finish.
Replaceable dome/coil assembly (R-32/33/Supreme) |
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 un recessed 3 holes)for tighter baffle coupling, as well as higher grade magnets. Also available in silver finish. |
| MDT33
New diameter option |
ET338-104 |
ET338-104 is a 104mm optional faceplate diameter for ET338, other features are the same |
|
| MDT44 |
ET448 |
72mm diameter/ 6 recessed mounting holes, 3mm thick, IDR technology aluminum faceplate, 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 |
CAT298 |
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 (instead of previous 2mm), 3 recessed mounting holes (instead of previously unrecessed) and improved consistency quality finish, higher grade magnet |
| MDT30 |
CAT308 |
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 unrecessed) and improved consistency quality finish. Higher grade magnet. |
| MDT37 |
CAT378 |
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 structure as MDT37, with higher grade magnet |
| MDT40 |
CAT408 |
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 |
Summary of New Features
New feature marked with: √O
| ST1308 |
ST1108 |
ST1048 |
ST728 |
ET338 |
ET338-104 |
ET448 |
CAT298 |
CAT308 |
CAT378 |
CAT408 |
| Faceplate diameter (mm) |
130 |
110 |
104 |
72 |
110 |
104 |
72 |
104 |
104 |
94 |
72 |
| Acuflex hand treated 28mm soft dome |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
| Hexatech aluminum wire voice coil |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
copper wire |
√ |
√ |
√ |
| Rear chamber |
√ |
√ |
√ |
√ |
√ |
√ |
√ |
|
√ |
√ |
√ |
| IDR (improved dispersion recces) |
√O |
√O |
√O |
√O |
√O |
√O |
√O |
|
|
|
|
| Replaceable dome/coil assembly |
√ |
√ |
√ |
√ |
√ |
√ |
|
√ |
√ |
√ |
|
| Consistant quality faceplate finish |
|
√O |
√O |
√O |
√O |
√O |
√O |
√O |
√O |
|
√O |
| Neodymium magnet |
√ |
√ |
√ |
√ |
|
|
√ |
|
|
|
√ |
| Ferrite magnet |
|
|
|
|
√ |
√ |
|
√ |
√ |
√ |
|
| Enlarged pole piece cavity |
|
|
|
|
|
|
√O |
|
|
|
√O |
| EVC (external voice coil) |
|
|
|
|
|
|
√ |
|
|
|
√ |
| Under hung voice coil |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
|
| Matched pairs |
√ |
√ |
√ |
√ |
√ |
√ |
|
|
|
|
|
|
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