Dimensions 30x5.5mm impedance 32 ± 15% Ω at 2000Hz rated power 30mW maximum power 50mW resonant frequency 200 ± 20% Hz sensitivity of 109 ± 3dB Frequency Range 60 ~ 10KHz
Dimensions 49.5x6.5mm impedance 32 ± 15% Ωat 2000Hz rated power 30mW maximum power 50mW resonant frequency 150 ± 20% Hz sensitivity of 112 ± 3dB Frequency Range 60 ~ 10KHz
Dimensions 39.5x6mm impedance 16 ± 15% Ωat 2000Hz rated power 30mW maximum power 50mW resonant frequency 150 ± 20% Hz sensitivity of 120 ± 3dB Frequency Range 60 ~ 10KHz