accuton C90-6-726

• Sensitivity (1W, 1m, infinite baffle) SPL1W 94dB
• Frequency response 200 - 6000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 110Hz
• Mechanical quality factor QMS 2.54
• Electrical quality factor QES 0.20
• Total quality factor QTS 0.19

Large signal parameters

• Maximum linear excursion xmax 3mm
• Air volume displaced at xmax VD 22cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.4Ω
• Inductance (1kHz) LE 0.14mH
• VC Diameter 80mm
• Winding material Copper
• Former material Titanium

Magnet

• Flux density B 1.8T
• Force factor Bl 11.1N/A
• Motor constant Bl/√RE 4.79N/√W

Diaphragm

• Effective diameter 97mm
• Effective area SD 73.3cm²
• Moving mass MMS 6.66g
• Moving mass (without air load) MMD 6.2g
• Material Ceramic

Suspensions

• Stiffness KMS 3.23N/mm
• Compliance CMS 310µm/N
• Equivalent volume to the compliance VAS 2.39L
• Mechanical resistance RMS 1.81N·s/m

Dimensions

• Nominal diameter 5″
• 124mm
• Baffle cutout diameter 124mm
• Overall depth 61mm
• Flange thickness 8mm
• Mounting depth 53mm
• Volume occupied by the driver (estimated) 0.28L