Peerless FSL-1020R02-08

• Sensitivity (1W, 1m, infinite baffle) SPL1W 95.6dB
• Frequency response 50 - 2000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 4.75
• Electrical quality factor QES 0.39
• Total quality factor QTS 0.36

Large signal parameters

• Maximum linear excursion xmax 5.1mm
• Air volume displaced at xmax VD 189cm³
• Power handling P 167W
• Program power Pmax 334W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.8Ω
• Inductance (1kHz) LE 0.746mH
• VC Diameter 50.5mm

Magnet

• Force factor Bl 13.6N/A
• Motor constant Bl/√RE 5.65N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 218mm
• Effective area SD 373cm²
• Moving mass MMS 30.3g
• Moving mass (without air load) MMD 25.3g
• Material Paper

Suspensions

• Stiffness KMS 5N/mm
• Compliance CMS 200µm/N
• Equivalent volume to the compliance VAS 38.5L
• Mechanical resistance RMS 2.61N·s/m
• Surround material Fabric

Dimensions

• Nominal diameter 10″
• 254mm
• Volume occupied by the driver (estimated) 1.5L
• Net weight 3.45kg
• Frame material Pressed Steel