Your cart is empty

ST 728

  • Model: Morel ST 728
  • Shipping Weight: 0.2kg


Morel ST 728 Supreme Tweeter


* Underhung voice coil
* Large Hexatech™ aluminum voice coil
* Ø 72mm IDR™ Improved Dispersion Recess aluminum face plate
* Replaceable Acuflex™ dome / coil assembly
* Neodymium flat pancake design magnet
* High power handling

Overall Dimensions DxH 72mm(2.83")x53mm(2.08")
Nominal Power Handling (DIN) P 120W
Transient Power 10ms 1,000W
Sensitivity 2.83V/1M 91dB SPL
Frequency Response See graph
Dome Material Acuflex™ hand coated soft dome
Net Weight Kg 0.21

Electrical Data
Nominal Impedance Z 8 ohms
DC Resistance Re 5.2 ohms
Voice Coil Inductance @ 1KHz LBM 0.05mH
Voice Coil and Magnet Parameters
Voice Coil Diameter DIA 28mm
Voice Coil Height 2.7mm
HE Magnetic Gap Height HE 4.6mm
Max. Linear Excursion X 0.95mm
Voice Coil Former Aluminum
Voice Coil Wire Hexatech™ Aluminum
Number Of Layers 2
Magnet System Type Neodymium Flat Pancake

Moving Mass Mms 0.44 g
Resonant Frequency Fs 800 Hz
Effective Piston Area SD 6.0 cm2

Overall diameter 72mm
Magnet/Chamber diameter 53mm

Add to Cart:
Units:  2