SB Acoustics Satori WO24P-4

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.3dB

Thiele & Small parameters

• Resonance frequency (free air) fS 28Hz
• Mechanical quality factor QMS 6.70
• Electrical quality factor QES 0.42
• Total quality factor QTS 0.40

Large signal parameters

• Maximum linear excursion xmax 8.5mm
• Air volume displaced at xmax VD 217cm³
• Power handling P 90W
• Program power Pmax 180W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.3Ω
• Inductance (1kHz) LE 0.29mH
• VC Diameter 49.5mm
• Winding height HVC 23mm
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 7.6N/A
• Motor constant Bl/√RE 4.18N/√W
• Air gap height HAG 6mm
• Weight 1.36kg

Diaphragm

• Effective diameter 180mm
• Effective area SD 255cm²
• Moving mass MMS 42g
• Moving mass (without air load) MMD 38.9g
• Material Paper

Suspensions

• Stiffness KMS 1.3N/mm
• Compliance CMS 770µm/N
• Equivalent volume to the compliance VAS 71L
• Mechanical resistance RMS 1.1N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 9.5″
• 241mm
• Volume occupied by the driver (estimated) 1.6L
• Net weight 3.7kg
• Frame material Cast aluminium