Sharp HT-SL72 User manual

HT-SL72_77_Front ZB271EN.fm 2012January30
Notes:
●This product is recommended for flat panel TV (LCD and plasma).
●For HDMI connection, this product only supports PCM (Pulse Code Modulation) signals.
●This product is controlled via HDMI CEC (Consumer Electronics Control) specification, therefore
for HDMI connection, your TV’s CEC must be enabled. For detail, refer to the operation manual of the TV.
●For TV without HDMI CEC, headphone or RCA analogue connection is available.
●For TV without HDMI, headphone or RCA connection is required.
●This unit supports HDMI which enables Audio Return Channel (ARC).
Recommended Connection:
TV Type CEC FUNCTION CONNECTION CONNECTION METHOD
HDMI
( with ARC) MUST BE ENABLED HDMI IN (ARC) Page 11, Method 1
with HDMI MUST BE ENABLED HDMI IN Page 11, Method 2
HDMI TV without
CEC & ARC or non
HDMI TV
NONE
HEADPHONE OUT Page 12, Method 1
RCA Page 12, Method 2
OPERATION MANUAL
Thank you for purchasing this SHARP product. To obtain the best performance from this product, please read
this manual carefully. It will guide you in operating your SHARP product.
TINSZB271AWZZ
Printed in Malaysia
12B R KI 1
MODEL
HT-SL72 / HT-SL77
SOUND BAR HOME THEATER SYSTEM
ENGLISH
HT-SL72 and HT-SL77 Sound Bar Home Theater system consisting of TX-BOX, Sound Bar and Subwoofer.

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The following accessories are included. This product has no remote control.
The illustrations printed in this operation manual are for the model HT-SL77.
Accessories
RCA to Headphone
Cable (1pin - 2 pins) x 1
(QCNWGA064AWPZ)
Subwoofer Stand x 2
(GITAUA004AW01)
Audio Cable x 1
(QCNWGA062AWPZ)
HDMI Cable x 1
(QCNWGA065AWPZ)
Wall Mount
Bracket x 2
(LHLDZA267AWSA)
Wall Mount
Angle x 2
(LANGKA225AW01)
Pattern Paper
(TCAUHA028AWZZ)
Speaker Wire
For HT-SL77 only:
(QCNWHA046AW01)
For HT-SL72 only:
(QCNWHA043AW01)
Sound Bar Stand x 2
(GITAUA012AW01)
TX-BOX Stand x 2
(GITAUA021AWSA)
Screw for Brackets
x 6
(XEBY830P08000)
Sound Bar Stand
Cushion x 2
(PCUSSA190AWZZ)
HT-SL77 only HT-SL77 only HT-SL77 only HT-SL77 only
Sound Bar Cover Joint
for 60" TV (short) x 1
(GCOVAA331AW01)
Sound Bar Cover Joint
for 70" TV (long) x 1
(GCOVAA333AW01)
Sound Bar Cover Joint
for 46" TV (short) x 1
(GCOVAA300AW01)
Sound Bar Cover Joint
for 52" TV (long) x 1
(GCOVAA302AW01)
HT-SL72 only
Sound Bar Cover Joint
for 60" TV (short) x 1
(GCOVAA331AW01)
Stand Cover x 2
(GCOVAA330AW01)
Stand Base x 2
(GDAI-A016AW01)
SOUNDBARHOMETHEATERSYSTEMHT
-SL72
14 - 17/32"
(369 mm)
SOUNDBARHOMET
HEATERSYSTEMHT
-SL77
23- 3/8"
(594 mm)
SOUNDBARHOMETHEATERS
YSTEMHT-SL77
2 - 5/32"
(
55 mm)
SOUNDBARHOMETHEATERSYSTEMHT
-SL77
7 - 13/32"
(188 mm)
SOUNDBARHOMETHEATERSYSTEMHT
-SL72
14 - 17/32"
(369 mm)
10 - 2/16" (257 mm)
13- 7/32" (336 mm)

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
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:
●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.
WARNING
FCC Regulations state that any unauthorized changes or
modifications to this equipment not expressly approved by
the manufacturer could void the user’s authority to operate
this equipment.
Special Notes
CAUTION: TO REDUCE THE RISK OF ELECTRIC
SHOCK, DO NOT REMOVE COVER (OR BACK).
NO USER-SERVICEABLE PARTS INSIDE. REFER
SERVICING TO QUALIFIED SERVICE PERSONNEL.
Explanation 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’s
enclosure that may be of sufficient
magnitude to constitute a risk of electric
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 appliance.
WARNING: TO REDUCE THE RISK OF FIRE OR
ELECTRIC SHOCK, DO NOT EXPOSE THIS
APPLIANCE TO RAIN OR MOISTURE.
FOR YOUR RECORDS
For your assistance in reporting this unit in case of loss
or theft, please record below the model number and
serial number which are located on the rear of the unit.
Please retain this information.
Model number ........................................................
Serial number ........................................................
Date of purchase ........................................................
Place of purchase ........................................................
HDMI, the HDMI Logo, and High-Definition Multimedia
Interface are trademarks or registered trademarks of
HDMI Licensing LLC in the United States and other
countries.
ENERGY STAR
®
Program Information
Products that have earned
the ENERGY STAR
®
are
designed to protect the
environment through
superior energy efficiency.
ENERGY STAR®is a U.S. registered mark.

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Electricity is used to perform many useful functions, but it
can also cause personal injuries and property damage if
improperly handled. This product has been engineered
and manufactured with the highest priority on safety.
However, improper use can result in electric shock and/or
fire. In order to prevent potential danger, please observe
the following instructions when installing, operating and
cleaning the product. To ensure your safety and prolong
the service life of this product, please read the following
precautions carefully before use.
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.
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.
Additional Safety Information
15) Power Sources - This product should be operated
only from the type of power source indicated on the
marking label. If you are not sure of the type of power
supply to your home, consult your product dealer or
local power company. For product intended to operate
from battery power, or other sources, refer to the
operating instructions.
16) Overloading - Do not overload wall outlets, extension
cords, or integral convenience receptacles as this can
result in a risk of fire or electric shock.
17) Object and Liquid Entry - Never push objects of any kind
into this product through openings as they may touch
dangerous voltage points or short-out parts that could
result in a fire or electric shock.
To prevent fire or shock hazard, do not expose this
appliance to dripping or splashing. No objects filled with
liquids, such as vases, shall be placed on the apparatus.
18) Damage Requiring Service - Unplug this product from
the wall outlet and refer servicing to qualified service
personnel under the following conditions:
a) When the AC cord or plug is damaged,
b) If liquid has been spilled, or objects have fallen
into the product,
c) If the product has been exposed to rain or water,
d) If the product does not operate normally by
following the operating instructions. Adjust only
those controls that are covered by the operating
instructions as an improper adjustment of other
controls may result in damage and will often
require extensive work by a qualified technician to
restore the product to its normal operation,
e) If the product has been dropped or damaged in
any way, and
f) When the product exhibits a distinct change in
performance - this indicates a need for service.
19) Replacement Parts - When replacement parts are
required, be sure the service technician has used
replacement parts specified by the manufacturer or
have the same characteristics as the original part.
Unauthorized substitutions may result in fire, electric
shock, or other hazards.
20) Safety Check - Upon completion of any service or
repairs to this product, ask the service technician to
perform safety checks to determine that the product is
in proper operating condition.
21) Wall or ceiling mounting - When mounting the product
on a wall or ceiling, be sure to install the product
according to the method recommended by the
manufacturer.
22) Power Lines - An outside antenna system should not
be located in the vicinity of overhead power lines or
other electric light or power circuits, or where it can fall
into such power lines or circuits. When installing an
outside antenna system, extreme care should be
taken to keep from touching such power lines or
circuits as contact with them might be fatal.
23) Protective Attachment Plug - The product is equipped
with an attachment plug having overload protection.
This is a safety feature. See Instruction Manual for
replacement or resetting of protective device. If
replacement of the plug is required, be sure the
service technician has used a replacement plug
specified by the manufacturer that has the same
overload protection as the original plug.
24) Stand - Do not place the product on an unstable cart,
stand, tripod or table. Placing the product on an
unstable base can cause the product to fall, resulting
in serious personal injuries as well as damage to the
product. Use only a cart, stand, tripod, bracket or table
recommended by the manufacturer or sold with the
product. When mounting the product on a wall, be
sure to follow the manufacturer
’ s instructions. Use
only the mounting hardware recommended by the
manufacturer.
Important Safety Instructions
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.

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
●Use the unit on a firm, level surface free from vibration.
●Keep the unit away from direct sunlight, strong
magnetic fields, excessive dust, humidity and
electronic/electrical equipment (home computers, fax
machines, etc.) which generate electrical noise.
●Do not place anything on top of the system.
For U.S customer only
CONSUMER LIMITED WARRANTY
SHARP ELECTRONICSCORPORATION warrantsto the first consumer purchaser that thisSharp brand product (the
"Product"), when ship in itsoriginal container, will be free from defective workmanship and materials, and agreesthat it will,
at itsoption, either repair the defect or replace the defective Product or part thereof with anew or remanufactured equivalent
at no charge to the purchaser for partsor labor for the period(s) set forth below.
Thiswarranty doesnot apply to any appearance itemsof the Product nor to the additional excluded item(s) set forth below
nor to any Product the exterior of which has been damaged or defaced, which has been subjected to improper voltage or
other misuse, abnormal service or handling, or which has been altered or modified in design or construction.
In order to enforce the rightsunder thislimited warranty, the purchaser should follow the stepsset forth below and provide
proof of purchase to the servicer.
The limited warranty described herein isin addition to whatever implied warrantiesmay be granted to purchasersby law.
ALL IMPLIED WARRANTIESINCLUDING THE WARRANTIESOF MERCHANTABILITY AND FITNESS FOR USE ARE
LIMITED TO THE PERIOD(S) FROM THE DATE OF PURCHASE SET FORTH BELOW. Some statesdo not allow
limitationson how long an implied warranty lasts, so the above limitation may not apply to you.
Neither the salespersonnel of the seller nor any other person isauthorized to make any warrantiesother than those
described herein, or to extend the duration of any warrantiesbeyond the time period described herein on behalf of Sharp.
The warrantiesdescribed herein shall be the sole and exclusive warrantiesgranted by Sharp and shall be the sole and
exclusive remedy available to the purchaser. Correction of defects, in the manner and for the period of time described
herein, shall constitute complete fulfillment of all liabilitiesand responsibilitiesof Sharp to the purchaser with respect to the
Product, and shall constitute full satisfaction of all claims, whether based on contract, negligence, strict liability or otherwise.
In no event shall Sharp be liable, or in any way responsible, for any damagesor defectsin the Product which were caused
by repairsor attempted repairsperformed by anyone other than an authorized servicer. Nor shall Sharp be liable or in any
way responsible for any incidental or consequential economic or property damage. Some statesdo not allow the exclusion
of incidental or consequential damages, so the above exclusion may not apply to you.
THISWARRANTY GIVESYOU SPECIFIC LEGAL RIGHTS. YOU MAY ALSO HAVE OTHER RIGHTSWHICH VARY
FROM STATE TO STATE.
Model Specific Section
Your Product Model Number & Description:
Warranty Period for this Product:
Additional Item(s) Excluded from Warranty Coverage
(if any):
Where to Obtain Service:
What to do to Obtain Service:
HT-SL72 / HT-SL77 Sound Bar Home Theater System
(Be sure to have thisinformation available when youneed
service for your Product.)
One (1) year partsand labor from the date of purchase.
Non-functional accessories, supplies, and consumable
items.
At aSharp Authorized Servicer located in the United States.
To find alocation of the nearest Sharp Authorized Servicer,
call Sharp toll free at 1-800-BE-SHARP.
Ship prepaid or carry in your Product to aSharp Authorized
Servicer. Be sure to have Proof of Purchase available. If
youship the Product, be sure it isinsured and packaged
securely.
TO OBTAIN SUPPLY, ACCESSORY OR PRODUCT INFORMATION, CALL 1-800-BE-SHARP
SHARP ELECTRONICS CORPORATION
Sharp Plaza, Mahwah, New Jersey 07495-1163
Precautions
●Please ensure that the equipment is positioned in a
well-ventilated area and ensure that there is at least
4" (10 cm) of free space along the sides, top and
back of the equipment.
General
ACTIVESUBWOOFERSYSTEM
HT-SL72
4" (10 cm)
4" (10 cm) 4" (10 cm)
4" (10 cm)
4"
(10 cm)
4"
(10 cm)
4"
(10 cm)
4"
(10 cm)

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●Do not expose the unit to moisture, to temperatures
higher than 140°F (60°C) or to extremely low
temperatures.
●If your system does not work properly, disconnect the
AC power cord from the AC outlet and replug.
●In case of an electrical storm, unplug the unit for safety.
●Hold the AC power plug by the head when removing it
from the AC outlet, as pulling the cord can damage
internal wires.
●The AC power plug is used as a disconnect device and
shall always remain readily operable.
●Do not remove the outer cover, as this may result
in electric shock. Refer internal service to your
local SHARP service facility.
●This unit should only be used within the range of
41°F - 95°F (5°C - 35°C).
Warnings:
●The voltage used must be the same as that specified on
this unit. Using this product with a higher voltage other
than that which is specified is dangerous and may
result in a fire or other type of accident causing
damage. SHARP will not be held responsible for any
damage resulting from use of this unit with a voltage
other than that which is specified.
●To prevent fire or shock hazard, do not expose this
appliance to dripping or splashing. No object filled with
liquids, such as vases shall be placed on the apparatus.
Reference page
1. Gain Knob . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
2. Pairing Button . . . . . . . . . . . . . . . . . . . . . . . . . . . .13
3. Input Switch (HT-SL77 only). . . . . . . . . . . . . . . . .13
4. Power/Pairing Indicator . . . . . . . . . . . . . . . . . . . .13
Reference page
5. HDMI (TV ARC) Output Terminal
(HT-SL77 only) . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
6. HDMI Input Terminal (HT-SL77 only) . . . . . . . . . 11
7. Audio In Terminal . . . . . . . . . . . . . . . . . . . . . . . . 12
8. Speaker Terminal. . . . . . . . . . . . . . . . . . . . . . . . . 10
9. AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Precautions (continued) Controls and indicators
TX-BOX
1 2 43
FRONT VIEW
5 6 987
SOUND BAR HOME THEATER SYSTEM
MODEL NO. HT-SL77
AC 120 V 60 Hz 20 W
MARKETED BY : SHARP ELECTRONICS CORPORATION
SHARP PLAZA, MAHWAH, NEW JERSEY 07495 - 1163
MADE IN MALAYSIA
FABRIQUÉ EN MALAISIE
TSPC-B676AWZZ
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.
REAR VIEW
The spec label illustration may be
different from the actual label used.

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
1. Left Front Speaker
2. Right Front Speaker
3. Bass Reflex Duct
Reference page
4. Right Front Speaker Terminal (Red/Black) . . . . 10
5. Left Front Speaker Terminal (White/Black) . . . . 10
1. Power/Pairing Indicator . . . . . . . . . . . . . . . . . . . . 13
2. Bass Reflect Duct
3. Woofer
Reference page
4. X-BASS switch. . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5. Pairing button . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
6. AC Power Cord . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Controls and indicators (continued)
Sound bar
RL
3
54
3
12
FRONT VIEW
REAR VIEW
Subwoofer
6
2
3
4
5
ACTIVE SUBWOOFER SYSTEM
HT-SL72
1
FRONT VIEW REAR VIEW

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Select from three installation methods according to the
preferred position.
For 52", 60" or 70" TV sound bar assembly
1. Pull out both joint covers as below.
2. Place the two sound bars near to each other and slot in
the sound bar joint and its covers as below.
For 46" TV sound bar assembly
1. Pull out the joint cover as below.
2. Place the two sound bars adjacent to each other and
slot in the sound bar joint and its cover as below.
To fix the sound bar stand
1. Peel off the double sided tape separator and attach the
sound bar stand cushion at the bottom surface of the
sound bar stand.
2. Fix the sound bar stand as shown.
1. Pull out the cover of sound bar stand as below.
2. Slot in the sound bar into the sound bar stand and fix its
cover as shown.
System preparation
Make sure to unplug the AC power cord before
installing the unit or changing the position.
For model
HT-SL77
Use Sound bar cover joint (short : 369 mm)
for 60" TV.
Use Sound bar cover joint (long : 594 mm)
for 70" TV.
Use Sound bar cover joint (long : 188 mm)
for 52" TV.
For model
HT-SL72
Use Sound bar cover joint (short : 369 mm)
for 60" TV.
For model
HT-SL77
Use Sound bar cover joint (short : 55 mm)
for 46" TV.
1. Using stand (horizontal arrangement)
Sound bar joint
Cover
SOUNDBARHOMETHEATERSYSTEMHT-SL72
Front side of
the sound bar
Right
Left
SOUNDBARHOMETHEATERSYSTEMHT-SL72
SOUNDBARHOMETHEATERSYSTEMHT-SL72
Sound bar joint (short) Cover
SOUNDBARHOMETHEATERSYSTEMHT-SL72
Front side of
the sound bar
Right
Left
Use sound bar stand cover : 10 - 2/16" (257 mm).
Use stand base : 13 - 7/32" (336 mm).
Sound bar stand cushion
Double
sided
tape
separator
Sound bar
stand
Hook
Note:
Sound bar stand can be removed
by pulling it off backward from
the sound bar.
Suggestion of the
sound bars and
LCD TV horizontal
arrangement.
2. Using stand (vertical arrangement)
Sound bar
stand cover
Cover

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
3 Slot in the sound bar to the base stand according to your
TV size.
1. Fix the brackets to the holes as shown.
Caution:
●Be very careful to prevent the sound bar and TX-BOX
from falling when mounting on the wall.
●Before mounting, check the wall strength. (Do not put
on the veneer plaster or whitewashed wall. The sound
bar may fall.) If unsure, consult a qualified service
technician.
●Mounting screws are not supplied. Use appropriate
ones.
●Check all wall mount angle screws for looseness.
●Select a good location. If not, accidents may occur or
the sound bar may get damaged.
●SHARP is not responsible for accidents resulting
from improper installation.
●Do not let children dangle on the sound bar and TX-
BOX once it is attached on the wall as it can cause
damage and injury.
SHARP designed the sound bar and TX-BOX so you may
hang them on the wall. Use proper screws (not supplied).
See below for size and type.
System preparation (continued)
13- 7/32"
(336 mm)
60" TV
70" TV
Groove to neatly
arrange the wire in.
Slot in the wire inside the
groove or slit for better
wire arrangement.
Suggestion of the
sound bars and
LCD TV arrangement.
3. To mount the sound bar on the wall
LEFT
RIGHT
(Model HT-SL77 : for 52", 60" and 70" TV)
(Model HT-SL72 : for 60" TV)
LEFT
RIGHT
(Model HT-SL77 : for 46" TV)
Caution:
Be careful not to
fix the bracket
upside down.
1Fix the pattern paper to the wall in horizontal
position as below.
2Make a hole on the wall following the screw point
marks on the pattern paper by using a drill.
3Fix a wall mount plug (not supplied) into the hole
using a hammer, until it is flush with the wall
surface.
Driving screws
1/8" (3.2 mm)
3/8" (9 mm)
7/8" (Min. 22 mm)
3/16"
(5 mm)
Installing the sound bar
Fixing wall mount angle
Pattern paper
Wall surface
Wall surface
3/8" (8-9 mm)
1-1/4" (32 mm)
Wall surface
3/8" (8-9 mm)
1-1/4" (32 mm)

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Note:
Make sure all screws are fully tightened. (screws are not
supplied)
Safety wires (not supplied) are useful to prevent the sound
bar from falling off the table.
Loop the safety wires (not supplied) into each hole as
shown and tie the safety wires to the LCD TV stand.
4Screw the wall mount angle to the wall as shown in
the illustration. (Total screw is 4 pieces)
5Align the wall mount slot at the sound bar to the
wall mount angle.
6Slot the sound bar into the wall mount angle.
7Fix them securely.
Installing the sound bar (continued)
Wall surface
Wall mount angle
Wall
mount
angle
(screws x 2)
(screws x 2)
Wall surface
Falling prevention
1Make a hole in the wall using a drill.
2Fix a wall mount plug into the hole using a
hammer, until it is flush with the wall surface.
3Fix screws into the wall for the speaker, as
shown in the illustration.
●Make sure that the screw and the wall can support
a load of 45 lbs (20 kg).
●Fix the screws, so the screw head extends about
7/32" (5.5 mm) from the wall.
4Tighten the screws. Hook the TX-BOX on the
screw heads and make sure it is properly secured.
Installing the TX-BOX
1-1/4" (32 mm)
3/8" (8- 9 mm)
Wall surface Wall mounting
screw
7/32"
(5.5 mm)
Wall surface
Wall surface

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
Installation image:
Place the system as shown.
Remove the protective film covering the TX-BOX, sound
bar and subwoofer before using the system.
Notes:
●As the sound from the system is omni-directional, you
can place the speaker anywhere you like. However, it is
recommended to place it as close to the TV as possible.
●The front panel of the speaker is not removable.
●If the TX-BOX is placed behind the TV, make sure it is
not place less than 20mm.
Caution:
Do not change the installation direction when the unit is
turned on.
Placing the system
ACTIVESUBWOOFER SYSTEM
HT-SL72
TV
BD Player DVD player
Place the stand as shown.
Placing the stand
ACTIVESUBWOOFERSYSTEM
HT
-SL72
SUBWOOFERSYSTEM
ACTIVESUBWOOFER SYSTEM
HT-SL72
Stand
Stand
TX-BOX
Subwoofer
Make sure to unplug the AC power cord before making any connections.
System connections
RL
Subwoofer
Sound Bar
Right
AC outlet
AC 120 V ~ 60 Hz
Left
White
Red
TX-BOX
AC outlet
AC 120 V ~ 60 Hz
CAUTION:
TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
Speaker connection
Connect the wire without insulation tube to the minus (–)
terminal, and the wire with red and white insulation tube to
the plus (+) terminal.
Caution:
●Use speaker with an impedance of 3 ohms or more, as
lower impedance speaker can damage the unit.
●Do not make a mistake when
connecting the right and left
speakers. The right speaker is the
one on the right side when you face
the unit.
●Do not let the bare speaker wires
touch each other.
●Do not allow any objects to fall into or
to be placed in the bass reflex duct.
●Do not stand or sit on the subwoofer/sound bar. You
may be injured.
INCORRECT

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Notes:
● This unit supports HDMI which enables ARC (Audio Return Channel).
● To enable ARC make sure to use High Speed HDMI ™ cable (with ARC).
● This ARC feature requires TV that supports ARC. Refer the operation manual of the TV to determine which terminal supports ARC.
● To listen to the sound from a non-ARC-compatible TV, connect the audio output from TV to this system’s AUDIO IN (TV)
terminal. (refer page 12)
● This unit can be operated (power on/off or volume up/down) via a TV or similar component which supports HDMI CEC
(Consumer Electronics Control). If this does not work, it does not mean this system is faulty. Refer to the operation manual
of the respective component on how to activate the CEC.
Example: Go to the Menu of the component to search and enable the CEC. Different brands may have different naming for
the CEC. For Sharp LCD TV, it is named as AQUOS LINK.
● To listen to the sound from this system, you will need to adjust settings within the TV menu.
For details, refer to the operation manual of the TV.
● If you are unable to select external speaker setting from the TV menu (E.g. For Sharp LCD TV, it is named as AQUOS AUDIO
SP), turn the CEC OFF and ON again.
● Make sure the LCD TV Audio output setting is set to PCM, not other formats such as Dolby Digital, DTS, etc.
● To enjoy 3D images, this system must be connected to a 3D-compatible TV and components (3D BD player, etc.) via High
Speed HDMI cables. Put on the 3D glasses, otherwise 3D images may not be viewed properly.
Select from the 2 methods below:
1. Method 1
This connection is for HDMI TV with ARC (Audio Return Channel).
Notes:
●Refer to the operation manual of the equipment to be connected.
●Fully insert the plugs to avoid fuzzy pictures or noises.
2. Method 2
This connection is for HDMI TV without ARC (Audio Return Channel).
Notes:
●To listen to sound via TV, turn off your connected DVD player or BD player or similar component.
●Connecting via this method may disable TV internal speakers.
System connections (continued)
Connecting to TV with HDMI (For HT-SL77)
Caution:
●Turn off all other equipment before making this connection.
●Set the TV at low volume before turning on the system.
●Turn the input switch to DIGITAL.
TV
DVD, BD player
or similar
To HDMI output
terminal
To TV HDMI
(ARC)
terminal
To HDMI (TV ARC)
output terminal
TX-BOX
TV
DVD, BD player
or similar
To HEADPHONE terminal
To HDMI
input
terminal
To audio output terminal
To HDMI terminal
or
HDMI OUTPUT
TX-BOX

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
Turn the input switch to ANALOG.
Connect to the TV using an audio cable.
1. Method 1
Notes:
●Connecting via this method may disable TV internal speakers.
●In some cases, a small background noise could emit from the sound bar, when you use the headphone connection with
a TV-Set. In such case, please change the connection to the HDMI/ARC or RCA-connection. This effect depends on
the used TV-Brand, model and age, and it is not a quality matter from the sound bar.
2. Method 2
Note:
To control the volume via TV unit, some setting in the TV MENU is needed. For details refer to the operation manual of
the TV.
Example: Go to the Setting Menu of the TV, select AUDIO OUT and choose VARIABLE.
However, the volume can be controlled by adjusting GAIN knob on the TX-BOX.
System connections (continued)
Connecting a TV (with AUDIO IN (TV))
TV
Audio cable
To AUDIO IN (TV)
input terminal
Audio signal
To HEADPHONE terminal
TX-BOX
TV
To AUDIO IN (TV)
input terminal
Audio signal
To audio output terminal
RCA cable
TX-BOX

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HT-SL72 / HT-SL77
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2012 January 31
Plug the AC power cord into a AC outlet, the stand-by
indicator turns RED.
The TX-BOX will automatically power on if:
1. TV or similar component which supports HDMI CEC, is
turned on.
2. Audio signal is detected from Audio input.
The TX-BOX stand-by indicator will turn BLUE if TV signal
is detected.
Notes:
●Make sure to select function (refer Function Selector)
for preferred connection.
●A slight audio delay after TV is turned ON does not
mean that the system is faulty. This is normal.
●“AQUOS speaker is enabled” message will be
displayed if SHARP LCD TV does not detect HT-SL77
during power on. However the message “AQUOS audio
with AQUOS LINK is enabled” will be displayed soon as
HT-SL77 is detected. These messages may vary for
other TV model.
The TX-BOX and subwoofer will link automatically
(wirelessly) when turned on as it is already linked at the
factory. If the link cannot be established, please set the
connection by the following method.
1. Plug the AC power cords of the TX-BOX and subwoofer
into the AC outlet.
2. Turn on the TX-BOX (refer ‘To turn the power on’
above).
3. Press and hold the PAIRING button on the TX-BOX for
more than 3 seconds.
4. Within 2 minutes, press and hold the PAIRING button on
the subwoofer for more than 3 seconds
●During pairing process, the TX-BOX and subwoofer
indicator will blinks for a few seconds.
●The TX-BOX and subwoofer will be linked (connected)
if both unit indicators turn BLUE.
Notes:
●If a device such as microwave oven, wireless LAN card,
Bluetooth device or any other device that uses the
same 2.4GHz frequency near the system, some sound
interruption may be heard due to interference.
●The transmission distance of the wireless of the
wireless signal between the subwoofer and TX-BOX is
about 32 feet, but may vary depending on your
operating environment. If a steel-concrete or metallic
wall is between the subwoofer and the TX-BOX, the
system may not operate at all, because the wireless
signal cannot penetrate metal.
Caution:
●Keep the wireless subwoofer away from water and
moisture.
●To get the optimum listening performance, make sure
the area around the sound bar and wireless subwoofer
is clear of any obstacles.
Turn the INPUT switch to select the function mode.
Analog: Select when using analog (Audio In) connection.
Digital: Select when using Digital (HDMI) connection.
The Audio Return Channel (ARC) enables an HDMI ARC-
capable TV to send the audio stream to the HDMI OUT
terminal of the receiver. To use this function, your TV must
support the ARC. Make sure the LCD TV Audio output
setting is set to PCM, not other formats such as Dolby
Digital, DTS, etc. For details, refer to the operation manual
of the TV.
Digital (HDMI) function: Volume can only be controlled
from your TV.
Analog via HDMI CEC function: Turn volume knob towards
GAIN +/- to increase or decrease the volume.
This unit will automatically go to stand-by mode (both unit
indicators turns RED if):
Digital (HDMI) function: TV or similar component which
supports HDMI CEC, is turned off.
Analog function: No signal from Audio input is detected
after 20 minutes.
Switch on the ‘BASS’ at the back of the subwoofer to boost
the bass output.
General Control
Make sure to enable the HDMI CEC when making HDMI connection. For details, refer to the operation manual
of the TV.
To turn the power on
Connecting the wireless subwoofer
TX-BOX
Subwoofer
Function Selector
Audio Return Channel (ARC) (Audio
Return Channel submenu)
Volume
Power Off
Bass Boost

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2012 January 31 HT-SL72 / HT-SL77 ZBxxx
Many potential problems can be resolved by the owner
without calling a service technician.
If something is wrong with this product, check the following
before calling your authorized SHARP dealer or service
center.
Sudden temperature changes, storage or operation in an
extremely humid environment may cause condensation
inside the cabinet. Condensation can cause the unit to
malfunction. If this happens, leave the power on until
normal playback is possible (about 1 hour). Wipe off any
condensation on the transmitter with a soft cloth before
operating the unit.
When this product is subject to strong external interference
(mechanical shock, excessive static electricity, abnormal
supply voltage due to lightning, etc.) or if it is operated
incorrectly, it may malfunction.
If the unit is not restored in the previous operation,
unplug and plug in the unit again
or
unplug all component connected and plug in again.
During the TX-BOX power on position (BLUE indicator light
up), press the PAIR button for more than 10 seconds.
Note:
The reset procedure is required if there should be any
abnormal condition.
Periodically wipe the cabinet with a soft cloth.
Caution:
●Do not use chemicals for cleaning (gasoline, paint
thinner, etc.). It may damage the cabinet finish.
●Do not apply oil to the inside of each component. It may
cause malfunctions.
Troubleshooting chart
Symptom Possible cause
●No sound is heard. ●Is the input signal
(selection) set properly?
●Is HDMI compliant
equipment being used?
●Is the HDMI cable
connected correctly?
●Is the HDMI cable of the
correct type being used?
(with ARC)
●Does the sound input
support PCM signal?
●Do not connect or
disconnect an HDMI cable
while power is on. This
may lead to operation
problems.
●Noise is heard
during playback.
●Move the speaker away
from any computers or
mobile phones.
●The power is not
turned on.
●Is the unit unplugged?
●The protection circuit may
be activated. Unplug and
plug in the power cord
again after 5 minutes or
more.
●Volume cannot be
controlled.
●Check if the HDMI CEC is
enabled.
●3D images not
displayed on the TV.
●Depending on the TV and
Video component, 3D
images may not be
displayed.
Check the operation
manual of the respective
component.
●Background noise
appears when
connecting with
headphone output of
TV-Terminal.
●Please change to HDMI/
ARC or RCA-Output
terminal from TV-Set. This
effect may occur
depending on your used
TV-Brand, model and age,
and it is not the sound bar
problem!
General
Symptom Possible cause
●Wireless connection
cannot be
established
●Check the distance
between the TX-BOX and
Subwoofer (32 feet).
●Make sure there is no
obstacles (especially
metal) or other wireless
devices near the unit.
●Perform a manual pairing.
Refer "Connecting the
wireless Subwoofer" on
page 13.
●If TX-BOX is placed behind
TV make sure it is
separated for not less than
20 cm.
Condensation
If problem occurs during operation
Factory reset
Maintenance
Cleaning the cabinet

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2012 January 31
As part of our policy of continuous improvement, SHARP
reserves the right to make design and specification
changes for product improvement without prior notice. The
performance specification figures indicated are nominal
values of production unit. There maybe some deviations
from these values in individual unit.
HORIZONTAL SETTING
VERTICAL SETTING
Specifications
Power source AC 120 V ~ 60 Hz
Power
consumption
40 W
Output power RMS: Total 200 watts
RMS:
Front Left/Right:
50 watts per channel into 3 ohms at
1 kHz, 10% total harmonic distortion
Subwoofer:
100 watts per channel into 4 ohms at
100 Hz, 10% total harmonic distortion
FTC:
Front (Left/Right):
Minimum 35 watts per channel into
3 ohms at 200 Hz to 20 kHz, 1% total
harmonic distortion
Subwoofer:
Minimum 93 watts per channel into
4 ohms at 100 Hz, 1% total harmonic
distortion
Output
terminal
HDMI™ (with Audio Return Channel)
output: (audio/video support to 1080p)
x 1
Input
terminal
Analog input (Audio in):
Stereo mini jack Ø 3.5 mm
Input impedance: 33 kohms
HDMI input: (audio/ video support to
1080p) x 1
Type Subwoofer system
6 - 5/16" (16 cm) woofer
Maximum
input power
200 W
Rated input
power
100 W
Impedance 4 ohms
Dimensions Width: 4 - 1/2" (115 mm)
Height: 16 - 5/8" (422 mm)
Depth: 12 - 1/16" (307 mm)
Weight 9.92 lbs. (4.50 kg)
Dimensions 192 x 198x 46 mm
Weight 850 g
General
Subwoofer
TX-BOX
Type Full Range speaker system
7/8" x 4-1/2" (2.2 x 11.5 cm)
Full Range
Maximum
input power
100 W/CH
Rated input
power
50 W/CH
Impedance 3 ohms/CH (4 pieces parallel)
HT-SL72/HT-SL77
For 60" TV.
Dimensions
Width: 54 - 17/32" (1385 mm)
Height: 1" (26 mm)
Depth: 1 - 31/32" (50 mm)
Weight 2.74 lbs. (1.25 kg)
For 70" TV.
Dimensions
Width: 63 - 3/8" (1610 mm)
Height: 1" (26 mm)
Depth: 1 - 31/32" (50 mm)
Weight 2.95 lbs. (1.34 kg)
For 46" TV.
Dimensions
Width: 40 - 3/16" (1071 mm)
Height: 1 - 1/32" (26 mm)
Depth: 1 - 31/32" (50 mm)
Weight 2.54 lbs. (1.15 kg)
For 52" TV.
Dimensions
Width: 47 - 13/32" (1204 mm)
Height: 1 - 1/32" (26 mm)
Depth: 1 - 31/32" (50 mm)
Weight 2.65 lbs. (1.20 kg)
HT-SL72/HT-SL77
For 60" TV.
Dimensions
Width: 6 - 5/16" (160 mm)
Height: 34 - 27/32" (885 mm)
Depth: 6 - 5/16" (160 mm)
Weight 3.75 lbs. (1.70 kg)/each
HT-SL77
For 70" TV.
Dimensions
Width: 6 - 5/16" (160 mm)
Height: 39 - 3/4" (1010 mm)
Depth: 6 - 5/16" (160 mm)
Weight 3.75 lbs. (1.70 kg)/each
Soundbar speaker