... DDS, CD audio quality, AES input directly, Big LCD display 500W professional FM transmitter All in one 19inch 4U cabinet,real compact Software ... product DSP+DDS CD audio quality Big LCD display all the parameter Analog and digital(AES/EBU) audio signal input High ... : 65dBc5. Analog audio Input Impedance: 600Ω, Balance AES/EBU digital audio input impedance: 110 Ohm, Balance6. Separation: 55dB,30Hz ...