Avia DHT-550 User manual

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Home Theater DHT-550
5.1 channel home theater speaker system
User's Manual
Home Theater System
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Introduction
Thank you for purchasing AVIA audio products.Please read
this manual thoroughly and follow the instructions carefully
before operation. Please keep it handy for reference.
DHT-550 is designed to comply with Dolby Digital 5.1
channel standard.The system offers precision performance
in both musical (stereo) and movie theater (5.1) .The compact
system delivers Hi-Fi quality audio with its unique dual-amplifier
design.The speakers bring out the infinite charm of digital
sound in both stereo and 5.1 channel mode.
Features
Placement Diagram
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For perfect listening enjoyment ,please
Distance Recommendation:
select your listeningposition at 2meters ( 8 feet ) away fromthe speaker system. Dolby AC-3 and DTS ready 5.1 channel input
Hi-Fi class circuit design, perfect Hi-Fi original sound
restoration effect
Double air current volume design, matching large caliber super
heavy bass
LED display control panel
Unique remote control design, easy to operate
Design specially for 5.1 channel sound card and DVD player
Uniquely independent 5.1channel amplifier circuit design
Compatible with DVD/VCD/CD/MD/MP3/TV digital sound
sources
Magnetically shielded satellite speakers
Technical Specifications
Output: Subwoofer 50 watts max.
Satellites 10 watts x 5 max.
Frequency: Subwoofer 20Hz-140Hz
Satellites 140Hz-20KHz
Drivers: Subwoofer 5.25" bass
Satellites 3" midrange
Center satellite 50 watts max.

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Notice
Warning:
Toavoid the riskof electrode andfire, please do not open the subwoofer. A
qualified technician should do malfunction maintenance.
The exclamation pointwithin an equilateral triangle is intended to alert theusers of the presence of
important equipment needingcareful protection inside the speakers.
The lightning flashwith arrowhead within an equilateral triangle is intended toalert the users of the
presence of un-insulated"dangerous voltage" within a product's enclosurethat may be ofsufficient
magnitude to constitutethe risk of electric shock to a person.
READ INSTRUCTION - All safetyand operating instructions should be read before operating thedigital home
theater system.
HEAD WARNINGS - All warning on the subwooferand in the operating instruction shouldbe strictly adhered to.
FOLLOWING INSTRUCTION - All operatingand use instruction should be followed.
CLEANING - Unplugthe subwoofer from wall outlet orother power sources before cleaning. Don'tuse liquid
cleaners or aerosolcleaners. Use damp cloth for cleaning.
PLACEMENT - Don'tput the subwoofer and satellite speakerson an unstable table or otherobject. The subwoofer
or satellites mayfall, causing serious injury to achild or adult. Keep 20cm distancesbetween the sounds leading
pore and shieldingobject to avoid affecting the soundquality.
WATERAND MOISTURE - Do notuse the subwoofer near water,for example, near a bathtub, washbowl,kitchen
sink, or alaundry tub or near a swimmingpool.
HEAT -The subwoofer shouldbe situated away from heat sourcessuch as a radiator, heatregister, stoves and
other products thatproduce heat.
POWER SOURCES -The subwoofer should be operated onlyfrom the type of power sourcesindicated on the
marked label. Ifyou are not sure of thetype of power supply at yourhome, consult your product dealer orlocal
power company.
LIGHTNING - Foradded protection for the subwoofer systemduring a lightning storm or whenit's left unattended
and unused forlong periods of time, please unplugit from the wall outlet. Thiswill prevent damage to the subwoofer
from lightning andpower line surges.
OVERLOADING - Donot overload the wall outlet, extensioncord, or integral convenient receptacles asthis can
result in arisk of fire or electric shock.
OBJECT ANDLIQUID ENTRY -Never push objects of any kindinto subwoofer through openings as theymay touch
dangerous voltage pointor short out parts that couldresult in a fire or electricshock. Never spill liquid of anykind
on the subwoofer.
SERVICING - Donot attempt to service the subwooferyourself as opening or removing coversmay expose you to
dangerous voltage orother hazards.
DAMAGE REQUIRING SERVICE- Unplug the subwoofer from thewall outlet or other power sourceand refer
servicing to qualifiedservice personnel under the following conditions:
1. When thepower-supply cord or plug is damaged.
2. If liquidhas been spilled or objects havefallen into the subwoofer.
3. If thesubwoofer has been exposed to rainor water.
4. If thesubwoofer does not operate normally byfollowing the operating instructions or exhibitsa distinct change in
performance.
5. If theproducts has been dropped or damagedin any way.
REPLACEMENT PARTS - Whenreplacement parts are required, be surethe service technician has used
replacement parts thathave the same characteristics as theoriginal parts. Unauthorized substitutions may resultin
fire, electric shockor other hazards.
Important Safety WarningItems:
Symptoms and Solutions
1.Review theconnection
diagram on theuser's
manual
2.Turn theswitch to 5.1position
3.Turn theDVD player to5.1
channel position
1.Review theconnection
diagram on theuser's
manual
2.Turn theswitch to 2.1
position
3.Adjust thebass volume to
desired output level
1.Remote controlis not pointing
to the remotecontrol receiver
2.Battery isnot installed
correctly or deadbattery
3.Remote controlis too far
away from thesubwoofer
1.Re-plug thepower cord
2.Review theconnection
diagram on theuser's
manual
3.Adjust thevolume to desired
level
1.Power socketis not well
connected
2.Signal cablesare not properly
connected
3.Volume isset to thelowest
No sound when
power on
1.Adjust volumeto proper level
2.Turn downthe volume
1.Volume istoo high
2.Volume fromVCD/DVD is too
high
Distortion of
sound or bass
No 5.1 channel
output
1.Cables arenot connected
correctly
2.2.1/5.1 optionswitch is notin
correct position
3.DVD playeris not installed
correctly
1.Subwoofer inputplug is not
connected
2.2.1/5.1 optionswitch is notin
correct position
3.Bass volumeis set toolow
Remote control
does not work
No sound when
connect to
stereo input (i.e.
CD players, TV)
Solutions
CausesSymptom
No.
1.Point theremote directly to
the subwoofer
2.Check orreplace the battery
3.Operate within8 meters from
the subwoofer
1
2
3
4
5

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Connection Diagram - To Sound Cards
3
Panel Interface
LINE/FRONT OUT
REAR OUT
INPUT
FR FL
SR
SL
CNT
SUB
SR
SL
ON
OFF
2.1 5.1
OPTION
OUTPUT
INPUT
FR
FL
CNT
CENTER/WOOFER OUT
LINE OUT
INPUT
FR FL
SR
SL
CNT
SUB
SR
SL
ON
OFF
2.1 5.1
OPTION
OUTPUT
INPUT
FR
FL
CNT
5.1 Channel
Sound Card
To a 2.1 Channel Sound Card
2.1 Channel
Sound Card
AC110V
60Hz
AC110V
60Hz
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DHT-550
WARNING
RISK OF ELECTRIC
DO NOT OPEN
SHOCK
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DHT-550
WARNING
RISK OF ELECTRIC
DO NOT OPEN
SHOCK
Note: Please turn off the power before connecting to satellites and sound cards.
Master volume indicator
Power indicator
1
2
4
Remote control receiver
3
Bass volume indicator
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Front
Panel
4
VOL
BASS+
BASS
+
-
1
2
3
1
2
3
4
Bass up
Bass down
Volume up
Volume down
When press the VOLUME button, the 1st LED will turn red.
When press the BASS button, the 3rd LED will turn green.
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Remote
Control
INPUT
CNT
FR FL
SR
SL
FR
CNT
FL
SR
SL SUB
ON
OFF
2.1 5.1
OPTION
OUTPUT
INPUT
2.1/5.1 OPTION
SWITCH POWER
SWITCH
FRONT LEFT
INPUT
FRONT RIGHT
INPUT
WOOFER
INPUT
CENTER
INPUT
SURROUND LEFT
INPUT
SURROUND RIGHT
INPUT
CENTER
OUTPUT
SURROUND LEFT
OUTPUT
SURROUND RIGHT
OUTPUT
POWER
CORD
FRONT LEFT
OUTPUT
FRONT RIGHT
OUTPUT
AC110V
60Hz
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DHT-550
WARNING
RISK OF ELECTRIC
DO NOT OPEN
SHOCK
Back
Panel
To a 5.1 Channel Sound Card

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Package Contents
CNT
FR FL
FR
CNT
FL SUB
2.1 5.1
OPTION
OUTPUT
CEN
FR
FL SW
INPUT
SR
SLSR
SL
ON
OFF
INPUT
SR
SL
INPUT
CEN
SW
INPUT
CNTSR
FR
FL SL SUB
ON
OFF
2.1 5.1
OPTION
OUTPUT
INPUT
FL SL
INPUT
2.1 CHANNEL OUTPUT
SR
FR
FR FL SLSR
5.1 CHANNEL OUTPUT
AC110V
60Hz
AC110V
60Hz
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DHT-550
WARNING
RISK OF ELECTRIC
DO NOT OPEN
SHOCK
CNT
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DHT-550
WARNING
RISK OF ELECTRIC
DO NOT OPEN
SHOCK
Connection Diagram - To DVD Players
Note: Please turn off the power before connecting to satellites and DVD players.
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VOL
BASS+
BASS
+
-
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1.
2.Remote control
3.
4.
5.1 to 2 3.5mm stereo cable
6.RCA type audio cable
7.User's manual
Wooden subwoofer speaker
Satellite speakers
Audio signal output cable
1
4
2
7
56
3
Toa 2.1 ChannelDVD Player
Toa 5.1 ChannelDVD Player
1 unit
5 units
1 pc
1 copy
3 sets
3 sets
3mx3 ,5mx2
Package Contents