DD-8+ Power
Owner’s Manual
4
This document contains general safety, installation, and operating instructions for the DD-8 Power Amplifier.
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 sufficient to constitute a risk of shock.
Appears on the component to indicate important operating and maintenance instructions in
the accompanying literature.
CAUTION
Calls attention to a procedure, practice, condition or the like that, if not correctly performed
or adhered to, could result in injury or death.
WARNING
Calls attention to a procedure, practice, condition or the like that, if not correctly performed
or adhered to, could result in damage to or destruction of part or all of the product.
NOTE:
Calls attention to information that is essential to highlight.
DOCUMENTATION CONVENTIONS
FCC COMPLIANCE NOTICE
This device complies with part 15 of the FCC rules. Operation is subject to the following two conditions: (1) This device may not cause
harmful interference, and (2) this device must accept any interference received, including interference that may cause undesired
operation.
CAUTION: Changes or modifications not expressly approved by the party responsible for compliance could void the user’s authority to
operate the equipment.
NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of the
FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This
equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction
manual, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a
particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged 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 equipment and receiver.
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
• Consult the dealer or an experienced radio/TV technician for help.
This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device may not
cause harmful interference, and (2) this device must accept any interference received, including interference that may cause
undesired operation.
CAN ICES-3 (B) / NMB-3 (B).