Channel:Dual
Carrier frequency:
    a) A channel: 2.8MHz for right channel; 2.3MHz for left channel
    b) B channel: 3.8MHz for right channel; 3.2MHz for left channel

Mode: stereo
 S/N ratio: ≥60dB
 Distortion: <1%
 Frequency response: 20 - 20,000Hz
 Impedance: 32 Ohms
Sensitivity: -88dBm±3dB