Specifications
DC Resistance Revc Ohms 2.81 5.0%
Energy Bandwidth Product EBP (1/Qes)*fs
Minimum Impedance Zmin Ohms 3.83 7.5%
Moving Mass Mms g 0.2
Voice Coil Inductance Le mH 0.01
Suspension Compliance Cms um/N 184.5
Resonant Frequency Fs Hz 822.14 15%
Effective Cone diameter D cm 2.5
Mechanical Q Factor
Qms 2.24
Effective Piston Area Sd cm^2 4.9
Electrical Q Factor Qes 2.93
Effective Volume Vas L 0
Total Q Factor Qts 1.27
Motor Force Factor BL Tm 1
Ratio Fs/Qts F Fs/Qts647.35
Motor Efficiency Factor ß (T*M^2)/Ohms 0.4
Half Space Sensitivity @2.83V db@2.83V/1M dB 90.14 +/- 1.0db
Voice coil former Material VCfm ASV
Half Space Sensitivity @1W/1M db@1W/1M dB 86.9 +/- 1.0db Voice coil inner diameter VCd mm 19.3
Gap Height Gh mm 2
Rated Noise Power P W 60
Maximum Linear Excursion Xmax mm 0.2
Test Spectrum Bandwidth 2.5KHz-20KHz
Ferrofluid Type FF APG027N
Driver Size Inch 19 mm
Driver Mass Kg 0.17