Element = condenser box pattern = one-way frequency range = 80 Hz ~ 12 KHzEmpedans ( 1KHz ) = 600 Ω ± 30% operating voltage = 3V DC AA / Pen battery charge = -47 dB ± 3 dB ( 0dB = 1V / µbar 1KHz )
Element = condenser box pattern = one-way frequency range = 80 Hz ~ 12 KHzEmpedans ( 1KHz ) = 600 Ω ± 30% operating voltage = 3V DC AA / Pen battery charge = -47 dB ± 3 dB ( 0dB = 1V / µbar 1KHz )