
2.1 Bluetooth
Computer Speakers
NS-PSB4521/NS-PSB4521-C
USER GUIDE
Before using your new product, please read these instructions to prevent any damage.

Contents
Important Safety Instructions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Setting up your speaker system . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Turning your speaker system on or off . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Connecting a device using an audio cable . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Using your speaker system in Bluetooth mode. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Pairing with a Bluetooth device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Reconnecting to a paired device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Connecting to a different device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Selecting a sound source . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Playing from a Bluetooth device . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Legal notices . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
ONE-YEAR LIMITED WARRANTY - INSIGNIA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
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Important Safety
Instructions
1 Read these instructions.
2 Keep these instructions.
3 Heed all warnings.
4 Follow all instructions.
5 Do not use this apparatus near water.
6 Clean only with dry cloth.
7 Do not block any ventilation openings. Install in
accordance with the manufacturer’s
instructions.
8 Do not install near any heat sources such as
radiators, heat registers, stoves, or other
apparatus (including amplifiers) that produce
heat.
9 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 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 personnel.
Servicing is required when the apparatus has
been damaged in any way, such as power
supply cord or plug is damaged, liquid 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.
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2.1 Bluetooth Computer Speakers
Introduction
Congratulations on your purchase of a high-quality Insignia product. Your NS-PSB4521 represents the state of the
art in Bluetooth speaker design and is designed for reliable and trouble-free performance.
Package contents
• 2.1 Bluetooth Computer Speakers which includes:
• Subwoofer with an attached 5-foot (1.5-meter) power cord
• Right satellite speaker with an attached 5-foot (1.5-meter) cable
• Left satellite speaker with an attached 5-foot (1.5-meter) cable
• 3.5mm stereo audio cable 5-foot (1.5-meter)
• Quick Setup Guide
Front of right speaker
# Item Description
1
2
3
4
Vol
Bass
Power/paring
LED
Turn to increase or decrease the volume level. The
default level is 50%.
Turn to increase or decrease the bass level. The default
level is 50%.
Press for about half a second to turn your speaker
system on or off. See “Turning your speaker system on
or off” on page 4
Press and hold for three seconds to enter paring mode.
See “Pairing with a Bluetooth device
Blue and blinking slowly—Your speaker system is
turned on and is not in pairing mode.
Blue and blinking rapidly—Your speaker syste m is
in pairing mode.
Blue and solidly lit—Your speaker system is paired
to a Bluetooth device.
Green and solidly lit—Your speaker system is in
AUX IN mode. See “Connecting a device using an audio
cable” on page 5.
.
” on page 5.
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