1998 Lexus GS 300 Owners Manual - Page 243

AIR CONDITIONING AND AUDIO "Type A "Type B (b) Manual program selection If a cassette is already in the slot, push the "TAPE" button. Dolbyr Noise Reduction* feature: If you are listening to a tape that was recorded with Dolby* B or C Noise Reduction, push the button by the double-D symbol until the appropriate symbol appears on the display. The Dolby B NR mode reduces tape noise by about 10 dB. The Dolby C NR mode reduces tape noise by another 10 dB or about 20 dB total. For best sound reproduction, select the same NR mode that was used to record the tape. To play a tape recorded without Dolby NR, push the button until the symbol disappears from the display. * Dolby noise reduction manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and the double-D symbol are trademarks of Dolby Laboratories Licensing Corporation. 21G015 230