SB Acoustics Satori MT19CP-8

• Sensitivity (1W, 1m, infinite baffle) SPL1W 92.2dB

Thiele & Small parameters

• Resonance frequency (free air) fS 43Hz
• Mechanical quality factor QMS 6.54
• Electrical quality factor QES 0.33
• Total quality factor QTS 0.31

Large signal parameters

• Maximum linear excursion xmax 3.6mm
• Air volume displaced at xmax VD 55cm³
• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.5Ω
• Inductance (1kHz) LE 0.12mH
• VC Diameter 38.6mm
• Winding height HVC 13.2mm
• Winding material Copper Clad Aluminium
• Former material Glass Fiber

Magnet

• Flux density B 1.1T
• Force factor Bl 8.05N/A
• Motor constant Bl/√RE 3.16N/√W
• Air gap height HAG 6mm
• Weight 0.16kg
• Material Neodymium

Diaphragm

• Effective diameter 139mm
• Effective area SD 152cm²
• Moving mass MMS 12.1g
• Moving mass (without air load) MMD 10.6g
• Material EGYPTIAN PAPYRUS™ fibres (made in-house)

Suspensions

• Stiffness KMS 0.885N/mm
• Compliance CMS 1130µm/N
• Equivalent volume to the compliance VAS 37.1L
• Mechanical resistance RMS 0.5N·s/m

Dimensions

• Nominal diameter 7.5″
• 191mm
• Volume occupied by the driver (estimated) 0.63L
• Net weight 1.56kg
• Frame material Cast aluminium