DTM-7.4 Audio

Speaker Impedance (Default Value: 6 ohms or above)
Set the impedance (Ω) of the connected speakers.
    • For impedance, check the indications on the back of the speakers or their instruction manual.

4ohms	When any of the connected speakers have 4 Ω or more to less than 6 Ω impedance, and expected to be used in Full power continuously.
6 ohms or above	When all the connected speakers have an impedance of 6 Ω or more

Maximum Volume (Default Value: Off)

Set the maximum value to prevent the volume from becoming too loud. Select
a value from "Off", and "50" to "99".

Power On Volume (Default Value: Last)

Set the volume level of when the power is turned on. Select a value from "Last"
(Volume level before entering standby mode), "Min", "0.5" to "99.5" and "Max".

     • You cannot set a higher value than that of "Maximum Volume".

Zone 2 Output Level (Default Value: Fixed)
Select whether to adjust the volume on the integrated amplifier in the separate
room or on this unit when outputting to the separate room (Zone 2).

Fixed	Adjust on the integrated amplifier in the separate room
Variable	Adjust on this unit

Zone 2 Maximum Volume (Default Value: Off)
Set the maximum value for Zone 2 to avoid too high volume. Select a value
from "Off", "50" to "99".

Zone 2 Power On Volume (Default Value: Last)

Set the Zone 2 volume level of when this unit is turned on. Select a value from
"Last" (Volume level when the unit was turned off), "Min", "0.5" to "99.5" and
"Max".
• You cannot set a higher value than that of "Zone 2 Maximum Volume".

AM/FM Frequency Step (North American models) (Default Value:
10 kHz / 0.2 MHz)

Select a frequency step to suit your residential area.
Select "10 kHz/0.2 MHz" or "9 kHz/0.05 MHz".
      • When this setting is changed, all radio presets are deleted.