Morel ULTIMO Ti 124

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.8dB
• Frequency response 10 - 900Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 24Hz
• Mechanical quality factor QMS 6.53
• Electrical quality factor QES 0.50
• Total quality factor QTS 0.46

Large signal parameters

• Maximum linear excursion xmax 12.5mm
• Air volume displaced at xmax VD 589cm³
• Power handling P 1000W
• Program power Pmax 2000W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.7Ω
• Inductance (1kHz) LE 0.44mH
• VC Diameter 130mm
• Winding height HVC 37mm
• Winding material Hexatech™ Aluminum
• Former material Titanium

Magnet

• Flux density B 0.64T
• Force factor Bl 13N/A
• Motor constant Bl/√RE 6.76N/√W
• Air gap height HAG 12mm
• Material Double Magnet Vented

Diaphragm

• Effective diameter 245mm
• Effective area SD 471cm²
• Moving mass MMS 134g
• Moving mass (without air load) MMD 127g
• Material Carbon-fiber laminated paper

Suspensions

• Stiffness KMS 3.03N/mm
• Compliance CMS 330µm/N
• Equivalent volume to the compliance VAS 103L
• Mechanical resistance RMS 2.94N·s/m

Dimensions

• Nominal diameter 12″
• 305mm
• Overall diameter 305mm
• Baffle cutout diameter 271mm
• Mounting depth 147mm
• Volume occupied by the driver 2.6L
• Net weight 6.7kg