2003 Lexus GX 470 Owners Manual - Page 729
2003 Lexus GX 470 Manual
Page 729 highlights
AUDIO Headphone input jacks To use the jack, push the lid. You can enjoy the rear seat audio system with commercial headphone. To adjust the volume of the headphones, turn the knob. Turn right to increase the volume. Turn left to decrease the volume. The maximum volume depends on the type of headphones. The recommended headphone impedance is from 16 Ω to 32 Ω. Please contact your Lexus dealer for further details. Wireless headphone: You can also enjoy the rear seat audio system with a wireless headphone. For details, ask your Lexus dealer. CAUTION Adjust the volume when you connect the headphones to the jack. Loud sounds may have a significant impact on the human body. To use the headphones, connect them to the jack. The key must be in the "ACC" or "ON" position. 232