Precision Power PowerClass DAC348 Owner'S Manual Download Page 7

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5

The next step is to connect the Power, Ground, and Remote wires to
your 

DAC-348. The power wire should run from the mounting location

through the vehicle to the battery or power distribution block. Avoid
sharp corners, creases, and sharp body parts. When passing through
any metal wall (i.e. firewall etc.), a grommet must be used to prevent
the wire from chaffing and shorting to ground.
The ground wire should be of the same gauge as the power wire.  As
a rule of thumb, use as short a length of wire as possible.
Find a location near the DAC that is metal (the floor is ideal) and
clean an area about the size of a quarter to bare metal.  Drill a pilot
hole in the middle of this area.  Be Careful!  Inspect the area underneath
to be sure you are not drilling into wires, brake or fuel lines, etc.
Terminate the wire with a ring connector and attach it to the bare
metal using a #8 sheet metal screw and washer (not supplied). We
suggest crimping and/or soldering this connection. After the connection
is complete, coat the area with silicone or some similar material to
prevent rust from developing.
Finally, the remote wire needs to
run to the power antenna (or
amplifier remote) lead of the head
unit. This wire supplies a 12 volt
signal to the 

DAC-348 when the

main system is activated.
Once you have routed the power,
ground, and remote wires through
the vehicle, it is time to connect the wires to the 

DAC-348. Be sure

that you have not reconnected the ground cable to the negative post
of the battery.
Cut off excess wire and, using wire strippers, strip the power, ground
and remote cables about 1/8 inch.  Locate the power, ground, and
remote 

Powerlock connector (supplied).  On the top of the connector

are three slotted screws. With a small flat-bladed screwdriver, loosen
the screws before attempting to insert the cables.  After you have
inserted the stripped end of each cable into the connector, secure it
by tightening the associated screw. Check that each connection is
tight.  If the wires are secure, the connector may be plugged into the
DAC-348.

WIRING

T/O B+

Powerlock

Summary of Contents for PowerClass DAC348

Page 1: ...n a topic to view Congratulations Wiring Features and Specifications Inputs Outputs Operation Block Diagram Installation Troubleshooting Wiring Warranty DAC348 Digital to Analog Converter OWNERS MANUA...

Page 2: ...y reliability and value This PrecisionPower product reflects our commitment to offer you unparalleled versatility and quality for years of dependable service and listening enjoyment Service Do not att...

Page 3: ...nd Coax Digital Inputs Completely Designed And Handcrafted In The USA Three Year Warranty when installed by an Authorized PrecisionPower Dealer Specifications Oversampling 8 fs Frequency Response 5 Hz...

Page 4: ...ect both the Digital coaxial or optical and the analog RCA outputs to the DAC 348 As you have now bypassed the stock circuitry the volume control on your head unit will no longer affect the digital si...

Page 5: ...as possible the DAC 348 should be mounted as close to the head unit and preamp as possible Never mount the DAC 348 in a location that would subject it to immersion or exposure to water Once a locatio...

Page 6: ...from the power wire to avoid radiated noise Attach Ground Wires firmly to solid metal Avoid sharp edges that could chafe through the insulation Positive Battery Terminal Factory Ground wire may need...

Page 7: ...gest crimping and or soldering this connection After the connection is complete coat the area with silicone or some similar material to prevent rust from developing Finally the remote wire needs to ru...

Page 8: ...g Power Ground and Remote wires plug in the Powerlock connector here 5 amp Fuse Parallel Analog Outputs to Preamp Analog Inputs from source unit Sync LED Red light indicates digital signal being proce...

Page 9: ...r DSP 8x Oversampling Digital Filtering and De emphasis L R Burr Brown D to A Converter Burr Brown D to A Converter I to V Conversion I to V Conversion Low Pass Filter Low Pass Filter AMP AMP DC Servo...

Page 10: ...YES Problem is in the DAC See your local Authorized PrecisionPower Dealer or call 1 800 62POWER YES Bypass the DAC 348 by connecting the analog RCA input cables directly to the Preamp PAR 245 Problem...

Page 11: ...efer to original packaging for the serial number of your component speakers 5 The provisions of this warranty shall not apply to any PrecisionPower product used for a purpose for which it is not desig...

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