Peerless PLS-75F25AL02-08

• Sensitivity (1W, 1m, infinite baffle) SPL1W 83.3dB
• Frequency response 60 - 16000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 100Hz
• Mechanical quality factor QMS 6.71
• Electrical quality factor QES 0.84
• Total quality factor QTS 0.74

Large signal parameters

• Maximum linear excursion xmax 3.4mm
• Air volume displaced at xmax VD 9.8cm³
• Power handling P 25W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 6.3Ω
• Inductance (1kHz) LE 0.092mH
• VC Diameter 25.7mm

Magnet

• Force factor Bl 3.58N/A
• Motor constant Bl/√RE 1.43N/√W
• Air gap height HAG 4mm
• Material Ferrite

Diaphragm

• Effective diameter 61mm
• Effective area SD 28.9cm²
• Moving mass MMS 2.64g
• Moving mass (without air load) MMD 2.5g
• Material Aluminum

Suspensions

• Stiffness KMS 1.1N/mm
• Compliance CMS 910µm/N
• Equivalent volume to the compliance VAS 1.08L
• Mechanical resistance RMS 0.25N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 3″
• 76mm
• Volume occupied by the driver (estimated) 0.14L
• Net weight 0.38kg