Peerless PLS-P830985

• Sensitivity (1W, 1m, infinite baffle) SPL1W 81.9dB
• Frequency response 80 - 15000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 120Hz
• Mechanical quality factor QMS 4.00
• Electrical quality factor QES 0.86
• Total quality factor QTS 0.71

Large signal parameters

• Maximum linear excursion xmax 2.7mm
• Air volume displaced at xmax VD 5.6cm³
• Power handling P 30W
• Program power Pmax 60W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 3.6Ω
• Inductance (1kHz) LE 0.062mH
• VC Diameter 25.7mm

Magnet

• Force factor Bl 2.72N/A
• Motor constant Bl/√RE 1.43N/√W
• Air gap height HAG 3mm
• Material Neodymium

Diaphragm

• Effective diameter 52mm
• Effective area SD 21.2cm²
• Moving mass MMS 2.29g
• Moving mass (without air load) MMD 2.2g
• Material Aluminum

Suspensions

• Stiffness KMS 1.35N/mm
• Compliance CMS 740µm/N
• Equivalent volume to the compliance VAS 0.475L
• Mechanical resistance RMS 0.43N·s/m
• Surround material NBR Rubber

Dimensions

• Nominal diameter 2.5″
• 64mm
• Net weight 0.14kg