DD-8 Power Ampliers
Operation Manual4
DocumentatIon conventIonS
This document contains general safety, installation, and operating instructions for the DD -8 Power
Amplier. It is important to read this user guide before attempting to use this product. Pay particular
attention to safety instructions.
The following symbols are used in this document :
Appears on the component to indicate the presence of uninsulated, dangerous voltage
inside the enclosure – voltage that may be sucient to constitute a risk of shock.
Appears on the component to indicate important operating and maintenance
instructions in the accompanying literature.
Calls attention to a procedure, practice, condition or the like that, if not correctly
performed or adhered to, could result in injury or death.
Calls attention to a procedure, practice, condition or the like that, if not correctly perform ed
or adhered to, could result in damage to or destruction of part or all of the product.
Calls attention to information that is essential to highlight.

CAUTION

WARNIN G

NOTE:

FCC COMPLIANCE NOTICE
This device complies with part 15 of the FCC rules. Operation is subje ct to the
following two conditions: (1) This device may not cause harmful interference, a nd (2)
this device must accept any interference received, including interference that may
cause undesired operation.
CAUTION: Changes or modifications not expressly appr oved by the party
responsible for compliance could void the user’s authorit y to operate the equipment.
NOTE: This equipment has been tested and found to compl y with the limits for a
Class B digital device, pursuant to part 15 of the FCC Rules. These limits are de signed
to provide reasonable protection against harmful i nterference in a residential
installation. This equipment generates, uses, an d can radiate radio frequency ener gy
and, if not installed and used in accordance with the instruc tion manual, may cause
harmful interference to radio communications. However, there is no g uarantee that
interference will not occur in a particular installatio n. If this equipment does cause
harmful interference to radio or television reception, w hich can be determined
by turning the equipment o and on, the user is encourage d to try to correct the
interference by one or more of the following measures:
• Reorient or relocate the receiving antenna.
• Increase the separation between the equipm ent and receiver.
• Connect the equipment into an outlet on a circuit diere nt from that to which
the receiver is connected.
• Consult the dealer or an experienced radio/T V technician for help.