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Home >> Nissan-Datsun >> 2009 >> Altima Base >> Repair and Diagnosis (Single Page) >> Accessories & Equipment >> Infotainment >> Audio System, Visual System, Navigation System (Except Hybrid) >> BOSE Audio Without Navigation >> Function Diagnosis >> Audio System (Sedan) >> Component Description
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Component Description

COMPONENT DESCRIPTION

Part name Description
Audio unit Controls audio system and satellite radio system functions
BOSE speaker amp. Receives power (amp ON) and audio signals from audio unit, and outputs audio signals to each speaker.
Steering wheel audio control switches
  • Each audio operation can be operated
  • Steering switch signal (operation signal) is output to audio unit
Front door speakers
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high, mid and low range sounds
Tweeters
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high range sounds
Center speaker
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high range sounds
Rear door speakers
  • Outputs audio signal from BOSE speaker amp.
  • Outputs high range sounds
Rear subwoofers
  • Outputs audio signal from BOSE speaker amp.
  • Outputs low range sounds
Satellite radio tuner
  • Receives radio signals from satellite antenna
  • Sends audio signals to audio unit
Satellite antenna Audio signal (satellite radio) is received and output to audio unit.