Peerless SLS-P830669

• Sensitivity (1W, 1m, infinite baffle) SPL1W 89.5dB
• Frequency response 20 - 1000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 34Hz
• Mechanical quality factor QMS 9.98
• Electrical quality factor QES 0.68
• Total quality factor QTS 0.64

Large signal parameters

• Maximum linear excursion xmax 10.9mm
• Air volume displaced at xmax VD 570cm³
• Power handling P 100W
• Program power Pmax 200W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 1.12mH
• VC Diameter 38.4mm

Magnet

• Force factor Bl 11.8N/A
• Motor constant Bl/√RE 4.99N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 258mm
• Effective area SD 523cm²
• Moving mass MMS 78.5g
• Moving mass (without air load) MMD 70.1g
• Material Coated Paper

Suspensions

• Stiffness KMS 3.57N/mm
• Compliance CMS 280µm/N
• Equivalent volume to the compliance VAS 107L
• Mechanical resistance RMS 1.68N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 12″
• 305mm
• Volume occupied by the driver (estimated) 1.4L
• Net weight 3.24kg
• Frame material Pressed Steel