KPH-G90D Voice Coil Impedance 6 Ohm(at 1KHz) Voice Coil Dimension 25.5 mm(Dia.) Magnet Size 60*32*7 mm(Dia. *dia. *H) Power Rating 15 W Min. Sound Pressure Level 102dB(at 1 meter / 1W) Resonant Frequency 2KHz(+-10%) Frequency Response 5... - Update: 2009-01-07

KPCM-G032B Sensitivity -38~-44dB ( f=1K Hz, Pin=1Pa ) Output Impedance Less than 2.2 K�[ ( f=1K Hz, Pin=1Pa ) Directivity Omni-Directional Current Consumption Less than 0.5mA S/N ratio More than 60dB ( f=1K Hz, Pin=1Pa, ... - Update: 2009-01-07

PCT-G5100 Rated Voltage 10Vp-p Max. Allowable Voltage 30Vp-p Rated Frequency Range 2.5-60KHz Rated Sensitivity 92(+-3dB)(1W/10cm) Resonant Frequency 22(+-3KHz) Operating Temperature -20~+70 C Weight 10G Size(mm) 51.5 - Update: 2009-01-07