Peerless SLS-P830668 8Ω

Available on (affiliate link)

Parts Express$$

Specifications

• Sensitivity (1W, 1m, infinite baffle)SPL1W87.7dB
• Frequency response30 – 800Hz

Thiele & Small parameters

• Resonance frequency (free air)fS35Hz
• Mechanical quality factorQMS7.28
• Electrical quality factorQES0.65
• Total quality factorQTS0.59

Large signal parameters

• Maximum linear excursionxmax10.9mm
• Air volume displaced at xmaxVD377cm³
• Power handlingP70W
• Program powerPmax140W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.6Ω
• Inductance (1kHz)LE1.46mH
• VC Diameter38.4mm

Magnet

• Force factorBl10.3N/A
• Motor constantBl/√RE4.35N/√W
• Air gap heightHAG8mm
• MaterialFerrite

Diaphragm

• Effective diameter210mm
• Effective areaSD346cm²
• Moving massMMS57.3g
• Moving mass (without air load)MMD52.7g
• MaterialCoated Paper

Suspensions

• StiffnessKMS2.7N/mm
• ComplianceCMS370µm/N
• Equivalent volume to the complianceVAS62.9L
• Mechanical resistanceRMS1.73N·s/m
• Surround materialRubber

Dimensions

• Nominal diameter10″
• 254mm
• Volume occupied by the driver (estimated)1.1L
• Net weight2.7kg
• Frame materialPressed Steel