... , All digital technology DSP+DDS. Detailed Product Description INNOVATIVE PROFESSIONAL FM TRANSMITTER USING ALL-DIGITAL TECHNOLOGY.New digital signal process(DSP ... ~5KHz; 55dB, 5kHz~15KHzPilot frequency: 19kHzPilot frequency modulation: 8%~10%Analog audio input impedance: 600ohm, balanceAnalog audio input level: -10dBm~+10dBm ... level: 0.2~10VppDigital audio sample rate: 30kHz~96kHz 100W FM Exciter