Peerless SBS-160F35AL01-04

• Sensitivity (1W, 1m, infinite baffle) SPL1W 80.7dB
• Frequency response 40 - 500Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 49Hz
• Mechanical quality factor QMS 5.84
• Electrical quality factor QES 0.69
• Total quality factor QTS 0.62

Large signal parameters

• Maximum linear excursion xmax 10.5mm
• Air volume displaced at xmax VD 129cm³
• Power handling P 150W
• Program power Pmax 300W

Voice Coil

• Nominal impedance Z 4Ω
• DC resistance RE 4.1Ω
• Inductance (1kHz) LE 1.91mH
• VC Diameter 35.6mm

Magnet

• Force factor Bl 10.3N/A
• Motor constant Bl/√RE 5.09N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 125mm
• Effective area SD 123cm²
• Moving mass MMS 58.2g
• Moving mass (without air load) MMD 57.2g
• Material Aluminum

Suspensions

• Stiffness KMS 5.56N/mm
• Compliance CMS 180µm/N
• Equivalent volume to the compliance VAS 3.91L
• Mechanical resistance RMS 3.07N·s/m
• Surround material NBR Rubber

Dimensions

• Nominal diameter 6.5″
• 165mm
• Volume occupied by the driver (estimated) 0.69L
• Net weight 1.7kg
• Frame material Pressed Steel