Sony MDR-DS5100 Mode D'emploi page 16

Setting the input level
If the volume is low using analog input, set the ATT (attenuator) switch to "0dB".
Setting
0dB
–8dB
Notes
• Be sure to lower the volume before setting the ATT (attenuator) switch.
• If the audio input to LINE INPUT jacks is distorted, set the ATT (attenuator) switch to "–8dB".
GB
16
Operation
ATT
Connected components
TV, portable components, and other components with a low output level
Other components (initial settings)
0dB
–8dB