Sony MDR DS6000 - Manual (Page 17)

Connection
17 US
ATT
0dB -8dB
Setting the input level
If the volume is low using the analog input, set the ATT (attenuator) switch to “0 dB.”
Setting Connected components
0 dB TV, portable components, and other components with a low output level
–8 dB Other components (initial settings)
Notes
• Be sure to lower the volume before setting the ATT switch.
• If audio input to the LINE IN jacks is distorted (sometimes, noise can be heard at the same
time), set the ATT switch to “–8 dB.”