Sony MDR DS4000 - Manual (Page 15)

Connection
15 GB
ATT
0dB
-8dB
Setting the input level
If the volume is low using the analogue input, set the ATT (attenuator) switch to
“0dB.”
Setting Connected components
0dB TV, portable components, and other components with a low output level
–8dB 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 “–8dB.”