Scan-Speak Ellipticor 38WE/8582T00

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
• Frequency response 26 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 26Hz
• Mechanical quality factor QMS 3.78
• Electrical quality factor QES 0.26
• Total quality factor QTS 0.24

Large signal parameters

• Maximum linear excursion xmax 10.2mm
• Maximum excursion before damage xlim 15mm
• Air volume displaced at xmax VD 842cm³
• Power handling P 350W
• Program power Pmax 650W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.4Ω
• Inductance (1kHz, estimated) LE 2.74mH
• VC Diameter 84mm
• Winding height HVC 27.5mm

Magnet

• Force factor Bl 18.7N/A
• Motor constant Bl/√RE 7.39N/√W
• Air gap height HAG 7mm

Diaphragm

• Effective diameter 324mm
• Effective area SD 825cm²
• Moving mass MMS 85.5g
• Moving mass (without air load) MMD 69g

Suspensions

• Stiffness KMS 2.27N/mm
• Compliance CMS 440µm/N
• Equivalent volume to the compliance VAS 423L
• Mechanical resistance RMS 3.7N·s/m

Dimensions

• Nominal diameter 15″
• 380mm
• Volume occupied by the driver 2.56L
• Net weight 5.7kg