Precision Power DAC348 specifications Trouble Shooting, No Sound

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TROUBLE SHOOTING

NO SOUND

 

 

IS THE POWER LED LIT?

 

YES

 

NO

 

 

 

Check Power and Remote turn-on wire

 

 

 

 

for voltage. Make sure Ground wire is

 

 

secure.

 

 

 

 

 

 

IS THE SYNC LED LIT?

 

 

 

 

 

 

 

 

YES

Unplug the Digital Input cable from the DAC-348

NO

Bypass the DAC-348 by connecting the analog RCA input cables directly to the Preamp (PAR-245).

ANY SOUND NOW?

YES

Problem is in the DAC. See your local Authorized PrecisionPower Dealer or call 1-800-62POWER.

NO

Problem is elsewhere in the system. Check head unit and amplifiers.

ANY SOUND NOW?

YES

Problem is in the DAC. See your local Authorized PrecisionPower Dealer or call 1-800-62POWER.

SOUND IN ONE CHANNEL ONLY

NO

Problem is elsewhere in the system. Check head unit and amplifiers.

IS THE SYNC LED LIT?

 

YES

 

NO

 

 

 

 

Check Balance control. Reverse left

 

 

 

 

 

 

 

 

and right RCA inputs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOUND IS NOW IN

 

 

 

 

 

 

 

SAME CHANNEL

OPPOSITE CHANNEL

Problem is in the RCA cables

Problem is in the head unit or RCA

 

 

 

 

 

cables

 

 

 

 

 

 

 

 

 

 

Reverse left and right RCA outputs

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

SOUND IS NOW IN

 

 

 

 

 

 

 

 

 

SAME CHANNEL Problem is downstream of the DAC-348

8

OPPOSITE CHANNEL Problem is in the DAC. See your local Authorized PrecisionPower Dealer or call 1-800-62POWER.

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