Peerless TC8FD00-08

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85dB
• Frequency response 80 - 20000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 130Hz
• Mechanical quality factor QMS 3.71
• Electrical quality factor QES 1.29
• Total quality factor QTS 0.96

Large signal parameters

• Maximum linear excursion xmax 3.4mm
• Air volume displaced at xmax VD 11cm³
• Power handling P 25W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.8Ω
• Inductance (1kHz) LE 0.069mH
• VC Diameter 19.4mm

Magnet

• Force factor Bl 3.15N/A
• Motor constant Bl/√RE 1.21N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 65mm
• Effective area SD 33.2cm²
• Moving mass MMS 2.33g
• Moving mass (without air load) MMD 2.2g
• Material Patented PentaCut

Suspensions

• Stiffness KMS 1.54N/mm
• Compliance CMS 650µm/N
• Equivalent volume to the compliance VAS 1.02L
• Mechanical resistance RMS 0.51N·s/m
• Surround material NBR Rubber

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.11L
• Net weight 0.3kg
• Frame material Pressed Steel