Peerless PLS-P830970

• Sensitivity (1W, 1m, infinite baffle) SPL1W 82.6dB
• Frequency response 200 - 15000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 210Hz
• Mechanical quality factor QMS 3.38
• Electrical quality factor QES 0.87
• Total quality factor QTS 0.69

Large signal parameters

• Maximum linear excursion xmax 2.7mm
• Air volume displaced at xmax VD 3.7cm³
• Power handling P 25W
• Program power Pmax 50W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.5Ω
• Inductance (1kHz) LE 0.037mH
• VC Diameter 25.7mm

Magnet

• Force factor Bl 2.78N/A
• Motor constant Bl/√RE 1.49N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 42mm
• Effective area SD 13.9cm²
• Moving mass MMS 1.43g
• Moving mass (without air load) MMD 1.4g
• Material Aluminum

Suspensions

• Stiffness KMS 2.56N/mm
• Compliance CMS 390µm/N
• Equivalent volume to the compliance VAS 0.106L
• Mechanical resistance RMS 0.56N·s/m
• Surround material NBR Rubber

Dimensions

• Nominal diameter 2″
• 51mm
• Net weight 0.143kg