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CONNECTING AN EXTERNAL DC SOURCE FOR
AUTOMATIC TURN ON-OFF
To automatically turn on and off the A 51 with an external DC voltage, choose the DC Triggering
option by moving the Auto Turn On switch on the rear panel to its lower 12
V position.
What You’ll Need:
•
A cable with a 2.5 mm sub-mini plug on each end (provided)
•
A “control” component with +9Vdc to +12Vdc trigger voltage
Before Connecting
❑ Remove Power to all the components in your audio system.
❑ Make sure the Auto Turn On switch on the A 51 rear panel is in its 12V (down) position.
To Connect
1 Plug one end of the trigger wire into the 12V Input jack on the A 51.
2 Plug the other end of this wire into the external DC source.
7
CONTROL
COMPONENT
Output
CONTROL
COMPONENT
Parasound Products, Inc.
San Francisco, CA USA
Manufactured under
license from Lucasfilm
Ltd. Lucasfilm and THX
are registered Trademarks
of Lucasfilm Ltd.
CAUTION
To Prevent Electric Shock,
Do Not Remove Cover. No
User-Serviceable Parts Inside,
Refer Servicing To Qualified
Service Personnel.
L U C A S F ILMLM
A51 Amplifier
WARNING
To Prevent Fire Or Shock
Hazard, Do Not Expose This
Unit To Rain Or Moisture.
AC 115V 60Hz
AC 230V 50Hz
Power Consumption: 1800W
Input
12 V
Man
Audio
50 mV 250
Ground
Normal
Lift
Auto Turn On
Sensitivity
Fuse
T15A/250V1-115V Area
T8A/250V-230V Area
Ch 1
Ch 2
Ch 3
Ch 4
Ch 5
Balanced Unbalanced
Input Select
2
1
Auto Turn On Switch, set to down position
YOU SHOULD KNOW
If the device you want to use to control your A 51 doesn’t have a 2.5 mm trigger output
connector, you can cut one plug off the cable and terminate the end as required. The lead
with the red stripe is positive and the lead without the stripe is negative.
2.5 mm sub-mini plug