Technical parameters
FM part
Frequency range ------------------------------------------------87.5MHz-108MHz
Noise limit sensitivity -------------------------------------------≤37dBf
Signal-to-noise ratio ------------------------------------------------≥40dB
Frequency stepping----------------------------------------------- 0.05 MHz or 0.1MHz
MP3 playing part
Frequency response ------------------------------------------------------100Hz 1 Hz (5dB)
Signal-to-noise ratio ------------------------------------------------≥45dB
Channel separation ---------------------------------------------------------≥30dB
Voltage harmonic distortion (1kHz) -------------------------------------≤5%
Balance of playback stereo channel --------------------------------------≤3dB
General index
Supply voltage --------------------------------------------------------------------DC12V
Horn impedance ---------------------------------------------------------------------4-8Ω
Rated output power --------------------------------------------------------------45W×4 channels
Size --------------------------------------178mm(width)×50mm(height)×100mm(depth)