The internal MOSFET 45Wx4/50Wx4 amplifier has gone into protection mode due to a short circuit.
: This is the heart of your stereo's power. The "45Wx4" rating means the internal amplifier can deliver 45 watts to each of four speakers, providing powerful, clear sound without needing an extra amp. In practice, the continuous power is closer to about 20W RMS per channel , which is still plenty for most car speakers. pioneer eeq 45wx4 instruction manual
Ground (-) – Connect to a clean, unpainted metal part of the chassis. The internal MOSFET 45Wx4/50Wx4 amplifier has gone into
Press repeatedly to navigate to Bass, Mid, or Treble settings. or Treble settings.