2004 Lexus RX 330 Owners Manual - Page 324

AUDIO Automatic sound levelizer: 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. Push the "AUDIO CONTROL" knob until the desired mode. Turn the knob to suit your preference. (c) Your radio antennas Detachable antenna: To remove an detachable antenna, carefully turn it counterclockwise. Each time you push the "AUDIO CONTROL" knob, the mode changes as in the following. POS: Select one of the following listening seat positions. 1: Front seat priority mode 2: Rear seat priority mode 3: All seats mode 4: Driver seat priority mode 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. 301