Peerless SLS-P830668

• Sensitivity (1W, 1m, infinite baffle) SPL1W 87.7dB
• Frequency response 30 - 800Hz

Thiele & Small parameters

• Resonance frequency (free air) fS 35Hz
• Mechanical quality factor QMS 7.28
• Electrical quality factor QES 0.65
• Total quality factor QTS 0.59

Large signal parameters

• Maximum linear excursion xmax 10.9mm
• Air volume displaced at xmax VD 377cm³
• Power handling P 70W
• Program power Pmax 140W

Voice Coil

• Nominal impedance Z 8Ω
• DC resistance RE 5.6Ω
• Inductance (1kHz) LE 1.46mH
• VC Diameter 38.4mm

Magnet

• Force factor Bl 10.3N/A
• Motor constant Bl/√RE 4.35N/√W
• Air gap height HAG 8mm
• Material Ferrite

Diaphragm

• Effective diameter 210mm
• Effective area SD 346cm²
• Moving mass MMS 57.3g
• Moving mass (without air load) MMD 52.7g
• Material Coated Paper

Suspensions

• Stiffness KMS 2.7N/mm
• Compliance CMS 370µm/N
• Equivalent volume to the compliance VAS 62.9L
• Mechanical resistance RMS 1.73N·s/m
• Surround material Rubber

Dimensions

• Nominal diameter 10″
• 254mm
• Volume occupied by the driver (estimated) 1.1L
• Net weight 2.7kg
• Frame material Pressed Steel