Beyma 8WRS300

• Sensitivity (1W, 1m, infinite baffle)SPL1W92.9dB
• Frequency response70 - 4000Hz

Thiele & Small parameters

• Resonance frequency (free air)fS69Hz
• Mechanical quality factorQMS2.70
• Electrical quality factorQES0.34
• Total quality factorQTS0.30

Large signal parameters

• Maximum linear excursionxmax6mm
• Maximum excursion before damagexlim32mm
• Air volume displaced at xmaxVD132cm³
• Power handlingP300W
• Program powerPmax600W

Voice Coil

• Nominal impedanceZ8Ω
• DC resistanceRE5.9Ω
• Inductance (1kHz)LE0.9mH
• VC Diameter50.8mm
• Winding heightHVC15mm

Magnet

• Force factorBl15.5N/A
• Motor constantBl/√RE6.38N/√W
• Air gap heightHAG8mm

Diaphragm

• Effective diameter167mm
• Effective areaSD220cm²
• Moving massMMS28g
• Moving mass (without air load)MMD25.6g

Suspensions

• StiffnessKMS5.21N/mm
• ComplianceCMS192µm/N
• Equivalent volume to the complianceVAS13.1L
• Mechanical resistanceRMS4.5N·s/m

Dimensions

• Nominal diameter8″
• 200mm
• Overall diameter210mm
• Baffle cutout diameter180mm
• Overall depth95mm
• Volume occupied by the driver (estimated)1.1L
• Net weight3.25kg