Peerless SDS-P830656

• Sensitivity (1W, 1m, infinite baffle) SPL1W 85.5dB
• Frequency response 50 - 5000Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 65Hz
• Mechanical quality factor QMS 3.47
• Electrical quality factor QES 0.76
• Total quality factor QTS 0.62

Large signal parameters

• Maximum linear excursion xmax 5.5mm
• Air volume displaced at xmax VD 47cm³
• Power handling P 60W
• Program power Pmax 120W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.9Ω
• Inductance (1kHz) LE 0.493mH
• VC Diameter 25.8mm

Magnet

• Force factor Bl 5.53N/A
• Motor constant Bl/√RE 2.28N/√W
• Air gap height HAG 6mm
• Material Ferrite

Diaphragm

• Effective diameter 105mm
• Effective area SD 86.6cm²
• Moving mass MMS 9.67g
• Moving mass (without air load) MMD 9.1g
• Material Coated Paper

Suspensions

• Stiffness KMS 1.61N/mm
• Compliance CMS 620µm/N
• Equivalent volume to the compliance VAS 6.58L
• Mechanical resistance RMS 1.14N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 5″
• 133mm
• Volume occupied by the driver (estimated) 0.26L
• Net weight 0.68kg
• Frame material Pressed Steel