Morel ULTIMO Ti 122

Subwoofer

Nominal diameter12″ / 305 mm
Resonance24 Hz
Q factor0.54
Sensitivity85.4 dB
Linear excursion± 12.5 mm
Program Power2000 W
Driver
Port
Combined
Frequency response
Hz
Impedance
Ω
Impedance Phase
°
Excursion
mm
Velocity
m/s
SPL
dB
Acoustical Phase
°
Group Delay
ms
Transient response
ms
Discard
Apply
  • Sensitivity (1W, 1m, infinite baffle) SPL1W 85.4dB
  • Frequency response 10 - 900Hz

Thiele & Small parameters

  • Resonance frequency (free air) fS 24Hz
  • Mechanical quality factor QMS 5.09
  • Electrical quality factor QES 0.61
  • Total quality factor QTS 0.54

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 2Ω
  • DC resistance RE 1.7Ω
  • Inductance (1kHz) LE 0.14mH
  • VC Diameter 130mm
  • Winding height HVC 37mm
  • Winding material Hexatech™ Aluminum
  • Former material Titanium

Magnet

  • Flux density B 0.64T
  • Force factor Bl 7.5N/A
  • Motor constant Bl/√RE 5.75N/√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 2.7N/mm
  • Compliance CMS 370µm/N
  • Equivalent volume to the compliance VAS 117L
  • Mechanical resistance RMS 3.42N·s/m

Dimensions

  • Nominal diameter 12
  • 305mm
  • Overall diameter 305mm
  • Baffle cutout diameter 270mm
  • Mounting depth 147mm
  • Volume occupied by the driver 2.6L
  • Net weight 6.7kg


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