Product Description

Parameters:
Dimension: 60×56×50
Output power: 35W+35W
Power supply: DC 9-15V/50-100W
Channel type: 2.0 stereo
Response frequency: 20Hz-20KHz
Matching speakers: 4-8Ω 20-120W 3''-10'' bookshelf speaker, floor speaker

Instructions:
1. Connect to speakers
Connect the two wires of the speakers to the audio output port of the power amplifier, the left channel speaker is connected to the LOUT port of the amplifier
and the right channel speaker is connected to the ROUT port, the positive connects to "+",the negative connects to "-".
2. Connect to sound source
Use an audio cable with a end of 3.5mm stereo headphone plug and plug in 3.5 stereo headphone jack of the amplifier.
The other end of the audio cable is connected to the audio source (such as computers, mobile phones, MP3, DVD).
3. Connecting to power supply
1)Connect to the adapter of power supply
Use the power supply which the output is above DC12V3A.
Connect the output cable of the adapter to the 12V port of the power amplifier board.
The positive connects to "+" of the port while the negative connects to "-".
2)Connect voltage converter
Use the voltage converter which the output is above AC12V3A.
Connect the two output cables of the converter to the 12V port of the power amplifier board.
Because the output of the converter is alternating current, it is not positive or negative.
4. Play music
Plug in the power, the blue power indicator will light up which means that the power amplifier board start working.
You can adjust the volume knob according to their own preferences.

Package Includes:
1× TDA7377 Amplifier

Feature

Adopt TDA7377 four-channel power amplifier chip, good sound quality.
2.0 dual-channel 35W+35W power amplifier can support 4-8Ω 20-120W 3''-10'' bookshelf speaker, floor speaker.
Both power supply input and the audio output use terminal block, easy to install without electric iron.
Audio input adopts 3.5mm Universal stereo jack, you can easily connect the amplifier to phone,computer,MP3,IPAD.
The power supply uses 4700uf filter capacitor which provides abundant power to the power amplifier.
Brand : DROK
Item model num : 200142
MPN(PartNumber) : 200142

Attention for order international goods All items are delivered from oversea(USA,KOREA,JAPAN,Malaysia)Directly Delivery would be done local shipping company in country of Production Place and Qxpress or POST in singapore Total shipping takes 7~14 working days The item from the third country could take 2 week more than normal delivery in transit No exchange or Return is Allowed because of simple mind change
Such Return or exchange is absolutely allowed for the reason below
Major defect is discovered
Wrong item is Delivered
If you want to retunr or exchage at you cost, kindly Contact us via email
Please check when you return the item just for changing your mind, you could be charge return cost
(orginal + return shipping , duty, and etc)
You should let us know within 7 days from the date you received the item if you'd like to get a refund for the item

About Votage of electronics
The voltage of most electronics goods listed on our shop is 110V
Need transfomer to use US electronics
We cannot accept return for dameged electronic item because of not using transfomer