2006 Lexus GX 470 Owners Manual - Page 261

AUDIO Automatic sound levelizer (ASL): When the audio sound becomes difficult to be heard due to road noise, wind noise, etc. during driving, the system adjusts to the optimum volume and tone quality according to the noise level. While the automatic sound levelizer is on, "ASL" appears on the display. (c) Your radio antennas The wire antenna is mounted inside the quarter windows. NOTICE Each time you push the "AUDIO·TUNE" knob, the display changes as in the following. To adjust the tone and balance or turn on or off the automatic sound levelizer, turn the knob. BAS: Adjusts low−pitched tones. MID: Adjusts mid−pitched tones. TRE: Adjusts high−pitched tones. FAD: Adjusts the sound balance between the front and rear speakers. BAL: Adjusts the sound balance between the right and left speakers. ASL: Turns on or off the automatic sound levelizer. D When cleaning the inside of the quarter windows, be careful not to scratch or damage the wire antennas or connectors. D Putting a window tint (especially, conductive or metallic type) on the quarter windows may affect the reception of radio or mobile telephone. For the installation of the window tint, consult with your Lexus dealer. 236