Aurum Cantus AC-130MK2

• Sensitivity (1W, 1m, infinite baffle) SPL1W 86.2dB
• Frequency response 35 - 7000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 3.02
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.29

Large signal parameters

• Maximum linear excursion xmax 5mm
• Air volume displaced at xmax VD 48cm³
• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 7.0Ω
• Inductance (1kHz) LE 0.35mH
• VC Diameter 25mm
• Winding height HVC 13mm

Magnet

• Flux density B 1.1T
• Force factor Bl 5.63N/A
• Motor constant Bl/√RE 2.13N/√W
• Diameter 100mm
• Height 20mm

Diaphragm

• Effective diameter 110mm
• Effective area SD 95cm²
• Moving mass MMS 9g
• Moving mass (without air load) MMD 8.3g

Suspensions

• Stiffness KMS 0.327N/mm
• Compliance CMS 3060µm/N
• Equivalent volume to the compliance VAS 39L
• Mechanical resistance RMS 0.66N·s/m

Dimensions

• Nominal diameter 5″
• 130mm
• Overall size 140 x 140mm
• Baffle cutout diameter 127mm
• Overall depth 73mm
• Flange thickness 6mm
• Mounting depth 67mm
• Volume occupied by the driver (estimated) 0.4L
• Net weight 1.36kg
• Frame material Aluminum