FM stereo radio transmitter

1,frequency:88-108MHz, 2,the output frequency:3W,5W,10W,30W,50W,100W±10% 3,Residual wave radiation:≤1mw 4,Pre-emphasis:25µs,50µs,75µs 5,carrier frequency stability:200Hz(0—40°C) 6,100% Modulation frequency offset:±75KHz 7,audio input level:-13dBm—+14dBm 8,audio input impedance:600Ω(Balance)or 10KΩ(Unbalanced) 9,frequency response:30Hz—15KHz≤±0.3dB 10,harmonic distortion:30Hz—15KHz <0.4% 11,FM Signal to Noise Ratio:≥60dB(1KHz 100% Modulation) 12,parasitic amplitude noise:≤-50dB(No modulation) 13,sub-carrier attenuation:≤-46dB 14,left and right signal adjustment:30Hz—15KHz ≤0.4dB 15,stereo separation:30Hz—15KHz≥50dB 16,power supply:AC 220V±10% 50Hz±1Hz