2012 Dodge Challenger Owner Manual - Page 240

238 UNDERSTANDING YOUR INSTRUMENT PANEL HARMAN KARDONா Logic7ா HIGH PERFORMANCE MULTICHANNEL SURROUND SOUND SYSTEM WITH DRIVER-SELECTABLE SURROUND (DSS) - IF EQUIPPED Your vehicle is equipped with a Harman Kardon௡ audio system with GreenEdge™ technology that offers superior sound quality, higher Sound Pressure Levels (SPL) and reduced energy consumption. The new system utilizes proprietary amplifier and speaker technologies delivering substantial increases in component and system efficiency levels. system has higher SPL and a dramatic increase in dynamic sound quality. The speakers are tuned for maximum efficiency and perfectly matched to the amplifier output stage ensuring state of the art multi-seat surround sound processing. Logic7௡ multichannel surround-sound technology delivers an immersive, accurate sound-stage to every seating position This surround effect is available for audio from any source - AM/FM/CD/ Satellite Radio or dashboard AUX input; and is activated through the Electronic Vehicle Information Center (EVIC). Refer to "DriverThe 12 Channel Class D GreenEdge high efficiency Selectable Surround Sound (DSS)" under "Electronic amplifier is governed by a high voltage tracking power Vehicle Information Center (EVIC)" in "Understanding supply and drives a 7.4-channel playback architecture. Your Instrument Panel". The Harman Kardon௡ audio system offers the ability to Selecting "Surround Sound" through the DSS modes choose Logic 7 surround sound for any audio source. The activates the Harman Kardon௡ Logic7௡ multichannel GreenEdge high-efficiency speaker designs ensure the surround-sound technology in your vehicle. Some audio will sound better in DSS modes, others in Stereo mode.