Sony CDX-2250 Operating Instructions (primary manual) - Page 9

Level Changing the sound and beep sound Boosting the bass sound - D-bass You can enjoy a clear and powerful bass sound. The D-bass function boosts the low frequency signal with a sharper curve than conventional bass boost. You can hear the bass line more clearly even while the vocal remains at the same volume. You can emphasize and adjust the bass sound easily with the D-BASS control. This is similar in effect to an optional subwoofer system. D-BASS 3 D-BASS 2 D-BASS 1 0dB Frequency (Hz) Adjusting the bass curve Turn the D-BASS control to adjust the bass level (1, 2, or 3). "D-BASS" appears in the display. To cancel, turn the control to OFF. Note If the bass sound becomes distorted, adjust the D-BASS control or volume. Cancel the beep sound Press (6) while pressing (SOUND). To obtain the beep sound again, press these buttons again. Note If you connect an optional power amplifier and do not use the built-in amplifier, the beep sound will be deactivated. Additional Information Precautions • If your car was parked in direct sunlight resulting in a considerable rise in temperature inside the car, allow the unit to cool off before operating it. • If no power is being supplied to the unit, check the connections first. If everything is in order, check the fuse. • If no sound comes from the speakers of a two-speaker system, set the fader control to the center position. • If your car is equipped with a power antenna, it will extend automatically while the unit is operating. If you have any questions or problems concerning your unit that are not covered in this manual, please consult your nearest Sony dealer. Notes on handling CDs A dirty or defective disc may cause sound dropouts while playing. To enjoy optimum sound, handle the disc by its edge. To keep the disc clean, do not touch the surface. Do not stick paper or tape on the labeled surface. continue to next page n 9