HDMI Description
HDMI version 1.4 (2input 1 output)
work with the Blue-ray DVD player
Support MP4,MP3,DVD, VCD Video Decoding
Support HDMI 1.4 HDCP
Support 480P,579P,720P,1080I,1080P Video Format
Support LPCM-2CH,Analog 5.1ch Audio decoding
Support LPCM-2CH,Digital Audio
Support 32Kz,44.1Kz,48KHz,88.2KHz,96KHz,176.4KHz,
192KHz,768KHz Bit-Rate Digital Audio
Bluetooth Function
The receiver connects to your compatible Bluetooth-enabled device,
allowing the system to receive your wireless Bluetooth signal and
stream audio to any connected speaker systems.
Press the ‘Input’ button on the remote control or on the control panel of
the receiver system, until you enter ‘Bluetooth’ mode – as indicated on
the display screen.
Ensure Bluetooth ability is activated on your device and search for the
Bluetooth Network Named: ‘PT684BT’ and connect.
No password is required for connecting.
Bluetooth Home Theater Amplifier Receiver
Model: PT684BT
-1-
For MAINS powered apparatus and for apparatus producing internal
voltages greater than 35V(peak)a.c.or d.c.,having no protection
against splashing water according to annex A,the instructions for use
shall state that the apparatus shall not be exposed to dripping or
splashing and that no obiects filled with liquids,such as vases,shall be
placed on the apparatus
Avoid opening the cover or back .
Do not open the cover, re-fix or touch the inner parts.
No user-serviceable parts inside, refer servicing
to qualified service personnel.
Protect voltage line
Avoid high pressure and stamp on,
do not pull, push excessively.
Please put on this unit in the windy place
Avoid direct sunshine and nearing heater.
Do not operate in a sealed box and be sure to
have enough room for heat exchange.
Avoid covering vents
Block up the vents will make the temperature in
the unit become higher and will damage the unit.
Avoid metals dropping in the unit
Avoid metals dropping in, like needle, hairpin, coin,
otherwise the unit will get short and out of work.
Be sure to set the line voltage AC110V/60Hz
If you are not sure of the type of power supply.
Consult your appliance dealer or local power company.
A
B
C
D
E
F
Safety Precautions
Disposal Of Used Electrical And Electronical Equipment
The meaning of the symbol on the material,It’s accessory or
packaging indicates that this product shall not be treated as
household waste.
Please dispose of this equipment at your applicable
collecting point for the recycling of electrical and electronic
equipment waste.
In the European Union and Other European countries which
there are separate collection systems for used electrical and
electronic product.
By ensuring the correct disposal of this product.You will help
prevent potentially hazardous to the environment and to
human health.Which could otherwise be caused by
unsuitable waste handling of this product.The recycling of
materials will help conserve natural resources.Please do
not therefore dispose of your old electrical and electronic
equipment with your household waste.
For more detailed information about recycling of this
product,Please contact your local city office,your household
waste disposal service or the ship where you purchased the
product.
Important Safeguards
1.Read Instructions-All the safety and operating instructions should be read before the
appli ance is operated.
2.Read Instructions-All the safety and operating instructions should be retained for future
reference.
3.Follow Instructions-All operating instructions should be followed.
4.Heed Warning-All warnings on the appliance and in the operating instructions should be
adhered to.
5.Power Source-The appliance should be connected to a power supply only of the type
specified in the operating instruction or as marked on the appliance.
6.Power Cord Protection-Power supply cords should be routed so that they are not likely to
be walked on or pinched by items placed upon or against them,Pay particular attention to
cords at plugs, convenience receptacles and the point where they exit from the appliance.
7.Water and Moisture-The appliance should not be used near water(for example, near a
bathtub,washbowl, kitchen sink,laundry tub,in a wet basement, or near a swimming
poll,etc.)
8.Ventilation-The appliance should be situated so that its location or position does not
interfere with its proper ventilation.Do not use the appliance on a bed,sofa,rug or similar
surface that may block the ventilation openings.
Important Safeguards
9.Heat-Keep the appliance away from heat sources such as radiators, heat
registers,stoves,or other appliances (including amplifiers) that produce heat.
10.Non-use Periods-The power cord of the appliance should be unplugged from the outlet
when left unused for a long period of time.
11.Damage Requiring Service-The appliance should serviced by qualified service personnel
when:
12.Servicing-The user should not attempt to service the appliance beyond that specified in
operating instruction.All other servicing should be referred to qualified service personnel.
13.Clean only with dry cloth.
14.Unplug this apparatus during lighting storms or unused for a long periods of time.
a. The power-supply cord or plug has been damaged.
b. Objects have fallen or liquid has been spilled into the appliance.
c. The appliance has been exposed to rain.
d.The appliance does not appear to operate normally or exhibits a marked
change in performance.
e. The appliance has been dropped , or the enclosure damaged.
Speaker Arrangement
HOME CINEMA
FRONT LEFT SPEAKER
CENTER SPEAKER
PASSIVE SUBWOOFER
FRONT RIGHT SPEAKER
SURROUND LEFT SPEAKER
SURROUND RIGHT SPEAKER
HI-FI SYSTEM
FRONT LEFT SPEAKER
FRONT RIGHT SPEAKER
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Technical Specifications Front Panel
1.VFD display
2.Power Button
3.Signal Input Select Key
(Alternative:HDMI 1/HDMI 2/
AUX/AC-3/Bluetooth/USB/Tuner
4.Main menu
5.Cen/Surround/Sub VOL Key
6.LOUD
7.MIC menu
8.Channel Mode
9.Radio auto search
10.Manually Adjust the Radio Frequency-
11.Manually Adjust the Radio Frequency+
(USB Play/Pause )
12.Mp3, Next/Radio, channel-
13.Mp3, Prev /Radio, channel+
14.USB socket
15.MIC 1 Jack
16.MIC 2 Jack
17.Master Volume control
Features:
5.1 Channel Amplifier Receiver
Hi-Fi AV (Audio + Video) System
Full HD 1080p Support, HDMI 1.4
3D HDTV & Blu-Ray Video Pass-Through Support
Bluetooth Wireless Streaming Ability
2.4Ghz Antenna for Extended Range
AM/FM Radio with 12 Station Memory
(2) 1/4'' Microphone Inputs
Rear Panel Outputs: HDMI, Subwoofer (RCA)
Rear Panel Inputs: (2) HDMI, RCA (L/R) Audio
Speaker Terminal Binding Posts (FL, FR, CEN, SL, SR, SW)
Mic Echo, Bass, Treble & Independent Volume Controls
Front Panel Control Center
VFD Digital Display Panel
Independent Input Source Selectors
Built-in Cooling Fan
Over Current, Short Circuit, and Over Voltage Protection
Includes Wireless Remote Control
Bluetooth Connectivity:
System Receives Bluetooth Wireless Audio Signal
Instantly Stream Music from Your Favorite Devices
(Smartphones, Tablets, MP3 Players, Computers, Laptops, etc.)
Bluetooth Version: 4.0
Wireless Range: 30'+ Feet
Technical Specs:
System Channel Impedance: 4-8 Ohm
Frequency Response: 20-20kHz
S/N Ratio: >80dB
T.H.D.: <0.5%
Treble/Bass Adjustment: +/- 14dB
Remote Control Battery Operated, Requires (2) x 'AAA'
Power: 110V
Dimensions (W x D x H): 16.9'' x 14.0'' x 5.1''
Trouble Shooting
Rear Panel
1.Active Sub Output
2.AUX Audio Input Jack
3.AC-3(L&R)Signal Input Jack
4.Surround right Speaker Jack
5.Surround left Speaker Jack
6.Center Speaker Jack
7.Front Right Speaker Jack
8.Front Left Speaker Jack
9.Passive Subwoofer Jack
10.Smart Cooling Fan
11.AC 110V/60Hz Power Input
12. Bluetooth Antenna
13.HDMI Input(HDMI1/HDMI 2)
14.HDMI Output
15.FM Antenna Input Terminal Blocks
16.AM Antenna Input Terminal Blocks
Trouble Shooting
Problems
Screen displays
disorder or malfunction
Cause
Modified methods
●Influenced by the outside
element.Computer has problem.
●Turn off the set, pull out the wire,
reinsert it then start the set again
No sound
●The speaker terminal connects improper
●The sound frequency in terminal
wrong connects or improper
●The power plus connects with the
socket improper
●The volume is too low
●Press the MUTE key on the panel
●The speaker terminal is short-circuited
●Connect tightly
●Check and connect the sound
frequency in terminal properly
●Connect the power correctly
●Turn the volume to the suitable position
●Press down MUTE key
●Cut off the power and connect
the speaker well. then start
the power again.
Sound distortion
●The amplifier input terminal
wrong connects
●The volume is too loud
●Connect properly
●Properly adjust the volume
of the corresponding channel
The Sound doesn't
continue and replays
has “Di-DA” noise
●Using the speaker with the
●impedance less then 8Ω
●The Volume is too loud
●The speaker terminal is short-circuited
●or connected improperly
●Adjust the volume to the
suitable position
●Cut off the power and connect
the speaker correctly ,
●Then turn on the power
●Using the speaker with the
impedance 8Ω
Remote Control
Input Signal Select
Power On/Off
SL VOL +/-
SR VOL +/-
Cen VOL +/-
SUB VOL +/-
USB Play/Pause
Master Vol +/-
Treble Vol +/-
MIC Bass Adjustment
MIC Vol +/-
The radio auto search
AM/FM switch
Radio Frequency Adjustment
Restore Factory Defaults
Frequency Spectrum Display Mode
Sound field Mode
Channel Mode
Echo on/off
USB Next/Prev
USB Pause
L/R channel balance adjustment
Bass +/-
MIC Treble Adjustment
Echo Adjustment
MIC delay Adjustment
Stereo/Mono switch
Radio Store
Radio CH +/-
System Connection 2
Passive Subwoofer
Front Left Speaker Front Right Speaker
Center Speaker Surround
Right Speaker
Surround
Left Speaker
-8--7-
Remote Control Operations System Connection 1
1. Remote distance should be within 7 meters,
and the angles between the central line
should not wider than 30°.
2. No large obstacles between the remote
control and product.
3. It may be out of control when the sensor
directly shines by strong light, especially
fluorescent lamp, please remove the unit
beyond the light.
4. when the remote control sensitivity
decreases, must replace the battery.
Note: If do not use the remote control for a
long time, please take out the battery to
avoid battery liquid spill and damage the
remote control.
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