Soundavo M66-EXT, Owner'S Manual

5

1. Numeric LED Display: 

The digital LED 

display show the number of the source 
device, as well as the volume, treble, 
and bass level.

2. VOL. LED: 

When illuminated, this LED 

indicates that the Numeric LED is 
displaying the volume level. Use the Up 
and Down buttons to increase and 
decrease the volume level. 

3. Source LED: 

When illuminated, this 

LED indicates that the Numeric LED is 
displaying the source selection.

4. EXT. LED: 

When illuminated, this LED 

indicates that the Mute function is 
enabled or that a PA broadcast is in 
progress 

5. Treble Mode LED: 

When illuminated, 

this LED indicates that the Numeric 
LED is displaying the treble level. Use 
the Up and Down buttons to increase 
and decrease the treble level. 

1 

6
4

5

2

7

3

6. Bass Mode LED: 

When illuminated, this LED indicates that the Numeric LED is displaying the bass 

level. Use the Up and Down buttons to increase and decrease the bass level. 

7. Infrared (IR) receiver: 

The IR “eye” receiver the infrared remote control signals. Signals sent from the 

include remote control are used to control the wall plate keypad.

8. Up Button: 

Use this button to increase the volume, treble, or bass levels (depending on which mode 

is selected). If the zone is muted, pressing this button will unmute it. 

9. Down Button: 

Use this button to decrease the volume, treble, or bass levels (depending on which 

mode is selected). If the zone is muted, pressing this button will unmute it. 

10. Previous Source Button: 

Use this button to cycle backwards through the list of available source. 

For example, if source 3 is currently selected, pressing this button will change to source 2. 

11. Next Source Button: 

Use this button to cycle forwards through the list of available source. For 

example, if source 3 is currently selected, pressing this button will change to source 4. 

12. Select-Power Button:

 Press and hold this button for about 3 seconds to turn the zone on or off. 

When the zone is on, pressing the button will cycle through the availale adjustment modes. 

8

12
11

10

9

(optional

accessories)