Naxa NHS-2050 User manual

37" Bluetooth® Soundbar & Wireless Subwoofer
Home Theater System
MODEL: NHS-2050
Please read this instruction manual carefully and keep it for future reference.

2
DANGEROUS VOLTAGE: The lighting flash with arrowhead symbol within an
equilateral triangle is intended to alert the user to the presence of uninsulated
“dangerous voltage” within the product’s enclosure that may be of sufficient
magnitude to constitute a risk of electric shock to persons.
ATTENTION: 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 appliance.
FCC STATEMENT:
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. The antenna(s) used for this transmitter must be installed to
provide a separation distance of at least 8 ft. from all persons and must not be co-located
or operated in conjunction with any other antenna or transmitter.
FCC 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 instructions, 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:
CAUTION: TO REDUCE THE ELECTRIC SHOCK, DO NOT REMOVE THE
COVER (OR BACK). NO USER SERVICEABLE PARTS INSIDE.REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
CAUTION
RISK OF ELECTRIC SHOCK
DO NOT OPEN
IMPORTANT SAFETY INSTRUCTIONS

Before using the unit, be sure to read all operating instructions carefully. Please note that
these are general precautions and may not pertain to your unit. For example, this unit may
not have the capability to be connected to an outdoor antenna.
1. Read these instructions – All the safety and operating instructions should be read
before the appliance is operated.
2. Keep these instructions – The safety and operating instructions should be kept for
future reference.
3. Heed all warnings – All warnings on the appliance and in the operating instructions
should be adhered to.
4. Follow all instructions – All operation and use instructions should be followed.
5. Do not use this apparatus near water – The appliance should not be used near water;
for example, near a bath tub, washbowl, kitchen sink, laundry tub, in a wet basement,
or near a swimming pool.
6. Clean only with dry cloth – The appliance should be cleaned only as recommended
by the manufacturer.
7. Do not block any ventilation openings. Install in accordance with the manufacturer’s
instructions. The appliance should be situated so that its location or position does not
interfere with its proper ventilation. For example, the appliance should not be
situated on a bed, sofa, rug, or similar surface that may block the ventilation
openings; or placed in a built-in installation, such as a bookcase or cabinet that may
impede the flow of air through the ventilation openings.
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 and a third grounding prong. The wide 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.
-- 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.
To assure continued operation, follow the attached installation instructions and use only
shielded cables when connecting to other devices. Changes or modifications not
expressly approved by the party responsible for compliance could void the user's authority
to operate the equipment.
WARNING: TO PREVENT FIRE OR SHOCK HAZARD, DO NOT EXPOSE THIS
UNIT TO RAIN OR MOISTURE.
WARNING: USE UNDER SUPERVISION OF AN ADULT DUE TO LONG CORD. This
unit has a long cord that can be easily tripped on or pulled on, causing injury. Please make
sure it is arranged so that it will not drape over a tabletop, etc., where it can be pulled on
by children or tripped over accidentally.
3
IMPORTANT SAFETY INSTRUCTIONS

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 a 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.
15. This appliance should not be exposed to dripping or splashing water and no object
filled with liquids such as vases should be placed on the apparatus.
16. Power Sources – The appliance should be connected to a power supply only of the
type described in the operating instructions or as marked on the appliance. Do not
overload wall outlet.
17. Battery should not be exposed to excessive heat such as sunshine, fire, etc.
18. Replace remote control battery only with the same or equivalent type.
19. Do not attempt to dismantle, open or repair this product yourself. If a problem occurs,
seek advice from your local qualified service technician or contact the distributor at
the telephone number at the back of this instruction manual.
20. Caution marking and nameplate are located on back or bottom of product.
4

1. Placing the Device on a Table - Ventilation
When placing the Soundbar and Subwoofer on an entertainment center, bookshelf, or any
type of enclosed space, be sure to allow at least 2-3 inches of space around the Sound Bar
for ventilation. If the Sound Bar is enclosed in a tight space, without ventilation, heat
generated from the Sound Bar could produce a potential heat hazard.
5
2-3 inches
2-3 inches
2. The Installation Distance
634mm (24.9 inches)
PLACEMENT AND MOUNTING
2-3inches
2-3inches

Mounting to a Wall
2.1 Mounting to a Wooden Wall
2.2 Mounting to a Brick Wall
24.9 inches
24.9 inches
6
A. Mark the position of the mounting screws on the wall using a pencil (not supplied).
B. Drill the screws directly into the marks that you made on the wall and leave
approximately 0.3 inch length to hook the Sound Bar.
C. Put the Sound Bar onto the mounting screws. Make sure they are firm and stable.
A. Mark the position of the mounting screws on the wall using a pencil (not supplied).
B. Drill 2 holes directly into the marks that you made on the wall using an electric drill
(not supplied).
C. Insert the fixing plugs and hammer them into the holes.
E. Put the Sound Bar onto the mounting screws. Make sure they are firm and stable.
D. Secure the screws into the fixing plugs and leave approximately 0.3 inch length to
hook the Sound Bar.
(screws not supplied)
(screws and fixing plugs not supplied)

Front View
Top View
1. Indicator
2. Remote Sensor
3. Speaker 3. Speaker
4. AUX IN Jack 5. OPTICAL Jack 6. LINE IN Jacks 7. DC IN Jack
8. Standby/Source
Button
9. SB Pair Button 10. Volume Down Button
11. Volume Up Button
7
PRODUCT OVERVIEW
Vol+Vol-
SB Pair
Standby
/Source
AUX IN
LINE IN
L R
OPTICAL
(subwoofer pairing button)
DC 16V,1.5A
Rear View

1. Speaker
PRODUCT OVERVIEW
INDICATOR
POWER
INDICATOR
STANDBY
DC 1
2. DC IN Jack
3. STANDBY Button
4. POWER INDICATOR
5. Pairing Indicator
8
6V
Side View of Subwoofer
Rear View of Subwoofer

Fig.1
Fig.2 Fig.3
1
2
3
4
5
6
7
8
9
10
11
1. (Power On/Off) Button
2. AUX Button
3. LINE IN Button
4. (Previous) Button
6. (Mute) Button
10. (Next) Button
11. Play/Pause Button
12. (Volume Up/Down) Button
9. (Mode Switch) Button
OP EN
OPE N
3V CR2025
3V C R 2 025
Fig.4
AUX
OPTICAL
LINE
IN
TALK MOVIE
MUSIC
Sound Mode
VOL
STANDARD
12
7. BT Button (Bluetooth mode)
8. OPTICAL Button
5. Sound Mode (MUSIC,
TALK, MOVIE, STANDARD)
REMOTE CONTROL
BATTERY INSTALLATION OF REMOTE CONTROL
FIRST TIME USING:
Remove and discard the insulation film, as shown in Fig.1.
BATTERY REPLACING:
Pull out the battery holder, as shown in Fig.2.
Replace the old button cell with a new CR2025 button cell
with the polarity markings facing upward, as shown in Fig.3.
Push back the battery holder, as shown in Fig.4.
9
BTBT

9
Follow these precautions when using a battery in this device:
1. Use only the size and type of battery specified.
2. Be sure to follow the correct polarity when installing the battery as indicated in the battery
compartment, a reserved battery may cause damage to the device.
3. Do not mix different types of batteries together ( e.g: Alkaline and Carbon-zinc )
or old batteries with fresh ones.
4. If the batteries in the device are consumed or the device is not to be used for a long period of time,
remove the batteries to prevent damage or injury from possible leakage.
5. Do not try to recharge the battery as it is not intended to be recharged; it can overheat and rupture.
(Follow the battery manufacturer’s instructions.)
6. The batteries shall not be exposed to excessive heat such as sunshine or fire.
7. Clean the battery contacts and also those of the device prior to battery installation.
8. The remote control is supplied with a coin/button
cell battery. If the coin button cell battery is
swallowed, it can cause severe internal burns in
just 2 hours and can lead to death. Keep new and
used battery away from children. If the Battery
compartment does not close securely, stop using
the product and keep it away from children. If you
think batteries might have been swallowed or
placed any part of the body, seek immediate
medical attention.
CR2025
CAUTION
16 Feet (5M)
AUX
OPT ICA L
LIN E
IN
TALK MOVIE
MUSIC
Sound Mode
VOL
STANDARD
BETTERY PRECAUTIONS:
OPERATION RANGE:
10
Replace only with the same or equivalent type.
When there is an obstacle between the transmitter and the unit, the unit may not operate.
When direct sunlight, an incandescent lamp, fluorescent lamp or any other strong light
shines on the REMOTE SENSOR of the unit, the operation of the remote may be unstable.
Danger of explosion if the battery is incorrectly replaced.
BT

GENERAL OPERATIONS
5. Press the
button on remote control or press the Standby/Source button on the Sound
Bar repeatedly to switch to the desired mode. Or press the AUX, OPTICAL, BT, LINE IN
button on remote control to turn to desired mode directly, the Indicator on front of the
Sound Bar will turn to:
Blue...........................................................................................................Bluetooth Mode
Green...........................................................................................................LINE IN Mode
Purple...................................................................................................OPTICAL IN Mode
Indigo (blue+green)......................................................................................AUX IN Mode
IMPORTANT NOTE: If the Pairing Indicator on the Subwoofer is off, it means
the Sound Bar is not connected with the Subwoofer successfully. In which case,
please follow the steps below:
A: Press and hold the SB Pair button on the Sound Bar for 3-5 seconds.
B: Press and hold the STANDBY button on Subwoofer to power off, then press
the STANDBY button on the Subwoofer to power on again. The Pairing Indicator
on the Subwoofer will blink several times, and then turn off, indicating a
successful connection with the Sound Bar.
C: Press the SB PAIR button on the Sound Bar, the Pairing Indicator on the
Subwoofer will be solid BLUE.
11
1. Connect the DC 16V, 1.5A adapter to the DC IN jack on the rear of Sound Bar. Plug
the adapter into an AC outlet with AC100-240V~ 50/60Hz. The mode Indicator on the
Sound Bar will light up and turn RED.
2. Connect the DC16V, 1.5A adapter to the DC IN jack on the Subwoofer. Plug the
adapter into an AC outlet with AC100-240V~ 50/60Hz. The Power Indicator on the
Subwoofer will light up and turn RED.
3. Press the Standby/Source button on the Sound Bar to turn it on.
4. After a few seconds, the Sound Bar will connect with the Subwoofer automatically, the
Pairing Indicator on the Subwoofer will be solid BLUE.

10
6. While playing:
~ Press the
~ Press the
or button on remote control to skip tracks.
button on remote control to pause, press it again to resume.
7. Press and hold the button on remote control to disconnect current connection and
go into Bluetooth pairing mode.
NOTE: The Sound Bar will be automatically connected with the last connected
Bluetooth device if their Bluetooth function are activated and they are in working
range.
6. While Playing:
~ Press the Vol+ or Vol- button on the Sound Bar, or press the + or - button on remote
BLUETOOTH OPERATION
1. Power on the Sound Bar and Subwoofer and pair together as previous stated.
2. Press the button on remote control or press the Standby/Source button on
Sound Bar repeatedly, or press BT button on remote control directly to switch to
Bluetooth mode, the mode indicator on the Sound Bar will turn Blue and blink.
3. Power on your external Bluetooth-enabled device and enter Bluetooth mode. Begin
a search for the Sound Bar.
4. When " NAXA NHS-2050" appears, select it and establish a connection.
5. When successful pairing, the mode indicator will stop blinking.
12
~ Press the button on remote control to turn off sound, the mode indicator on the Sound
Bar will blink, press this button again to resume.
~ Press the MUSIC button on remote control to turn to MUSIC sound effect mode.
~ Press the TALK button on remote control to turn to TALK sound effect mode.
~ Press the MOVIE button on remote control to turn to MOVIE sound effect mode.
~ Press the STANDARD button on remote control to turn to normal sound effect mode.
7. When finished listening, unplug the adapter of the Sound Bar and the Subwoofer from AC outlet.
control repeatedly to adjust volume.
The LED will begin flashing when the volume is increased or decreased. The LED
will be solid when the volume is at maximum.

An external audio player (such as mobile phone, MP3 player etc.) can be connected
to the Sound Bar and played through the Sound Bar's speakers.
Mobile Phone
MP3 Player
1. Plug one end of the AUX IN cable into the AUX IN jack on the rear side of Sound Bar.
2. Plug the other end of the AUX IN cable into the headphone jack or Aux Out jack of
the desired external audio player.
AUX-IN OPERATION
AUX IN
LINE IN
L R
OPTICAL
3. Power on the Sound Bar and Subwoofer, and pair together as previous stated.
4. Press the button on remote control or press the Standby/Source button on
Sound Bar repeatedly, or press the AUX button on remote control directly to switch
to AUX IN mode, the mode Indicator on the Sound Bar will turn Indigo (Blue
+Green).
5. Power on the connected external player and start playing the music as usual.
..................................................................................................................
..................................................................................................................
Connect to the Headphone or AUX Out Jack of the external devices
(Such as MP3 Player; cell phone; iPod/iPad...etc.)
..............................................
..............................................
13
DC 16V,1.5A

An external Audio/Video player (such as TV, DVD player, etc.) can be connected
to the Sound Bar and played through the Sound Bar's speakers.
1. Plug one end of the LINE IN cable into the LINE IN jacks [L&R] on the rear of unit.
2. Plug the other end of the LINE IN cable into the Line Out jacks [L&R] on the TV,
DVD player, etc.
white
5. Power on the connected external player and start playing the music as usual.
red
LINE IN OPERATION
AUX IN
LINE IN
L R
OPTICAL
Line Out Jacks of
TV/DVD player, etc.
L R Video
3. Power on the Sound Bar and Subwoofer, and pair together as previous stated.
4. Press the button on remote control or press the Standby/Source button on
Sound Bar repeatedly, or press the LINE IN button on remote control directly to
switch to LINE IN mode, the mode Indicator on the Sound Bar will turn Green.
14
DC 16V,1.5A
white red

1. Connect the Optical Out jack from an external audio player (such as TV, DVD
player, etc.) to the OPTICAL jack on the rear of the Sound Bar with the optical
connection cable, as illustated below (For PCM format only):
OPTICAL OUT
Optical Connection Cable
TV or DVD player etc.
(not included)
OPTICAL IN OPERATION
AUX IN
LINE IN
L R
OPTICAL
2. Power on the Sound Bar and Subwoofer, and pair together as previous stated.
3.Press the button on remote control or press the Standby/Source button on
Sound Bar repeatedly, or press the OPTICAL button on remote control directly to
switch to OPTICAL IN mode, the mode Indicator on the Sound Bar will turn Purple.
4.Power on the connected external player and start playing the music as usual.
Turn on the digital audio output and set it to PCM (Pulse Code Modulation) type.
LRVideo
15
DC 16V,1.5A

Play music/movie in the paired/
connected device as usual and
make sure the volume level of it is in
high level
Sound distortion/rattle Volume level too high
Reduce the volume level of the
paired/connected device.
Bluetooth
reception failure
Put the external BT device close to the
unit
Have not paired Pair the unit with the BT device as the
procedures stated in this manual.
Input source incorrect
Press the Standby/Source button
The unit is in power off mode
The paired/connected device
is not in playback mode
The external device is
too far from the unit
Remote Control
not functioning Out of working range
The battery in the remote
control is drained
Point the remote control to the
remote sensor on the unit within
16 feet, +/-30 degress
Replace with new battery
No sound or
sound weak
Volume level in minimum position
SYMPTOM POSSIBLE CAUSE POSSIBLE SOLUTION
No power The adapter is not connected Connect the adapter to the unit and
wall outlet
Raise the volume level by pressing
the Vol+ button on the unit or the +
button on remote control
Reduce the volume level by pressing
the Vol- Button on the unit or press the -
button on remote control
Press the button on remote control
on the
unit or press the button on remote
control to power on the unit
TROUBLESHOOTING GUIDE
or press the Standby/Source on the unit
to switch to desired mode
16

SPECIFICATIONS AND ACCESSORIES ARE SUBJECT TO CHANGE
WITHOUT NOTICE
Speakers...................................40W RMS: 10W x 2 Sound Bar; 20W x 1 Subwoofer
PMPO Output.....................................................................................................400W
Wireless Source............................................................................................Bluetooth
Inputs..........................................................Optical Digital, RCA Stereo, 3.5mm AUX
Installation Option........................................................................Built-In Wall Bracket
Power Input............................................................................AC100-240V~, 50/60Hz
Power Output........................................................................DC 16V
Bluetooth Working Range......................................................................Up to 33 Feet
Remote Working Range.........................................................................Up to 16 Feet
1.5A
SPECIFICATIONS
In the Box
1x Sound Bar
1x Subwoofer
1x User Manual
1x Remote Control
1x AUX IN Cable (1M)
1x LINE IN Cable (1.2M)
1x UL Approved Power Adapter for the Sound Bar
1x UL Approved Power Adapter for the Subwoofer
17