powersoft_K Series_uguide_en_v2.3
© 2012 Powersoft
K Series
User Guide
1 Warnings
1.1 Important Safety Instructions
CAUTION: IN ORDER TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT ATTEMPT TO OPEN ANY PART OF
THE UNIT. NO USER-SERVICEABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
“WARNING: TO REDUCE THE RISK OF FIRE OR ELECTRIC
SHOCK, DO NOT EXPOSE THIS APPARATUS TO RAIN
OR MOISTURE. OBJECTS FILLED WITH LIQUIDS, SUCH AS
VASES, SHOULD NOT BE PLACED ON THIS APPARATUS”
“TO COMPLETELY DISCONNECT THIS APPARATUS FROM
THE AC MAINS, DISCONNECT THE POWER SUPPLY CORD
PLUG FROM THE AC RECEPTACLE”
“THE MAINS PLUG OF THE POWER SUPPLY CORD MUST
REMAIN READILY ACCESSIBLE”
SAFEGUARDS: Electrical energy can perform many useful
functions. This unit has been engineered and manufactured to
assure your personal safety. Improper use can result in potential
electrical shock or re hazards. In order not to defeat the
safeguards, observe the following instructions for its installation,
use and servicing.
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Read these instructions.
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Keep these instructions.
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Heed all warnings.
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Follow all instructions.
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Do not use this amplier near water.
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Clean only with a dry cloth.
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Do not block any ventilation openings.
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Install in accordance with the manufacturer’s instructions.
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Do not install near any heat sources such as radiators, heat
registers, stoves, or other apparatus (including ampliers)
that produce heat.
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Do not defeat the safety purpose of the polarized or
grounding-type plug. A polarized plug has two blades with
one wider than the other. A grounding type plug has two
blades and a third grounding prong. The wide blade or the
third prong are provided for your safety. If the provided
plug does not t into your outlet, consult an electrician for
replacement of the obsolete outlet (for K2 and K3 only. K6,
K8, K10 and K20 come with a special mains cable without
plugs).
▶
Protect the power cord from being walked on or pinched
particularly at plugs, convenience receptacles, and the point
where they exit from the apparatus.
▶
Only use attachments/accessories specied by the
manufacturer.
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Unplug this amplier during lightning storms or when unused
for long periods of time. Refer all servicing to qualied service
personnel. Servicing is required when the amplier has been
damaged in any way. For example if the power-supply cord
or plug have been damaged, if liquid has been spilled or
objects have fallen into the amplier, if the amplier has been
exposed to rain or moisture, if it has been dropped or if it
does not operate normally.
CAUTION: To prevent re hazard, Class 2 (for K2 and K3) and
Class 3 (for K6, K8, K10 and K20) wiring cable should be used for
connection with speakers. Cabling should be routed away from
potential hazards to avoid damage to the insulation of the cable
itself.
EXPLANATIONS OF GRAPHICAL SYMBOLS:
“The Lightning Flash with arrowhead symbol within an equilateral
triangle is intended to alert the user to the presence of uninsulated
“dangerous voltage” within the product enclosure that may be of
sufcient magnitude to constitute a risk of shock to persons”.
“The exclamation point within an equilateral triangle is intended
to alert the user to the presence of important operating and
maintenance (servicing) instructions in the literature accompanying
the product”.
1.2 Approvals
The K series is installed according to the Canadian Electrical Code
or National Electrical Code, as applicable.
Install this product in accordance with Canadian Electrical Code
or National Electrical Code and other local electrical or building
codes as applicable. Mount in rack only. The exible mains cable
must not pass through walls.
This equipment has been tested and found to compliant by
Notied Body 2047 (Directive 2004/108/EC-EMC) pursuant to
the product family standard for audio professional use: EN 55103-
1 and EN 55103-2 standard; EN61000- 3 - 2 , EN 61000 - 3 - 3.
Electromagnetic Ambients E4, E5.
This equipment has been tested and found to compliant by
Notied Body 2047 (Directive 2004/108/EC-EMC) pursuant to
the product family standard for audio professional use: Radiated
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