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www.insigniaproducts.com
Important Safety Instructions
1Read these instructions.
2Keep these instructions.
3Heed all warnings.
4Follow all instructions.
5Do not use this apparatus near water.
6Clean only with dry cloth.
7Do not block any ventilation openings. Install in
accordance with the manufacturer’s
instructions.
8Do not install near any heat sources such as
radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
9Do 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 fit into your outlet,
consult an electrician for replacement of the
obsolete outlet.
10 Protect the power cord from being walked on or
pinched particularly at plugs, convenience
receptacles, and the point where they exit from
the apparatus.
11 Only use attachments/accessories specified by
the manufacturer.
12 Use only with the cart, stand,
tripod, bracket, or table specified
by the manufacturer, or sold with
the apparatus. When a cart is used,
use caution when moving the
cart/apparatus combination to
avoid injury from tip-over.
13 Unplug this apparatus during lightning storms
or when unused for long periods of time.
14 Refer all servicing to qualified service perso nnel.
Servicing is required when the apparatus has
been damaged in any way, such as power
supply cord or p lug is dam aged, liqui d has been
spilled or objects have fallen into the apparatus,
the apparatus has been exposed to rain or
moisture, does not operate normally, or has
been dropped.
Warnings
• To reduce the risk of fire or electric shock, do
not expose this apparatus to rain or moisture.
• The MAINS plug is used as the disconnect
device, the disconnect device shall remain
readily operable.

CAUTION

RISK OF ELECTRIC SHOCK

DO NOT OPEN

This symbol indicates that dangerous
voltage constituting a risk of electric
shock is present within your speaker
system. This label is located on the
back of your speaker system.
This symbol indicates that there are
important operating and maintenance
instructions in the literature
accompanying your speaker system.
NS-PSB4521_NS-PSB4521-C_14-0387_MAN_V4_ENG.book Page 1 Wednesday, July 2, 2014 8:07 AM