Amplifier Board - AIYIMA B2D1636

Audio Amplifiers
$29.99 $19.99
Product description:
1. The product can be connected to the peak 30W 4 ohm, rated 15W 4 ohm 3/4/5 inch speaker
2. Built-in Bluetooth function
3. Built-in radio function
1. The power amplifier board is mono. Mono does not mean that only one speaker can be connected. It can be connected by multiple speakers (4-8ohm 3/4/5 inch speakers within 5-30W 4R). Go to the amplifier board speaker cable!
The speaker cable is a plug-in cable, not a soldering wire. It can be connected to the speaker. If the speaker has a binding post, please connect it to the terminal with a wire! (The terminal is usually behind the speaker - red and black clip)
2. The power amplifier board is built-in Bluetooth (no need for Bluetooth stick, mobile phone Bluetooth connection can be used, there are three mode selections (Bluetooth mode, FM radio mode, audio input), and long press the power amplifier (previous and next songs) ) button and remote control (MODE) button to make a selection.
English prompt tone, the first time you connect to Bluetooth, the phone sound will be automatically adjusted to the factory volume, then please turn the phone volume up
3. The board can be connected to the audio source. The 3.5MM (MP3) jack of the power amplifier board is only the audio input. If there is an audio cable, you can connect the mobile phone, computer host, DVD, car CD player and navigation equipment. Press remote MODE to switch to external audio mode!
Bluetooth mode:
After the power amplifier board is turned on, select the Bluetooth mode. At this time, go to the universal settings of the mobile phone - Bluetooth - open - connect the Bluetooth signal (LD-081/LD-082). After the connection signal is successful, you can use the Bluetooth.
Radio mode:
The radio is used correctly: the black thin wire on the power amplifier panel is the radio antenna. Hold it vertically by hand, then press the remote control MODE button to switch to the radio mode, and then press the power amplifier board pause/play button to search the station. The red indicator light will flash continuously. At this time, if there is a rustling, move the radio line to the left or right (stop moving when you hear someone) and wait until the red indicator light flashes to finish searching, then fix the line!
Audio mode:
If you have an audio cable and want to use the power amplifier board, you must use the remote control MODE button to go to the audio mode every time you turn it on.
Power amplifier board recommended: 5-30W 4R 4-8ohm speakers and woofer. Full-range speakers!
Suitable for installation: 3-6 inch subwoofer, DIY 5-10 inch speaker. Home floor speaker. Stage, sound, etc.
1. At the same time long press (previous song and next song) button is: mode switching
2. Bluetooth has no call function to install 3 inch, 4 inch, 5 inch subwoofer
3. Number button: Sort the songs in the memory card or USB flash drive by the beginning of the number, press the number keys to go to the desired song.
4. EQ scene mode: The remote control can set seven modes, such as pop music mode, light music mode, heavy bass mode, outdoor play mode, indoor play mode.
Package included:
 1Pcs Subwoofer Amplifier + Remote Control

All items in store may take 2 to 5 business days to process.  Please add processing time to your shipping estimate below.

Here is an estimate of the shipping times.  Due to factors that often affect international shipments, such as holidays, customs, and weather delays, we can only offer an estimate of shipping times. 


Estimated Shipping Time

United States

10-30 business days

Canada, Europe

15-40 business days

Australia, New Zealand

15-45 business days

Mexico, Central America, South America

20-60 business days 

Middle East (UAE, Saudi Arabia)

20-40 business days


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Aiyima is not responsible for destination country tax and/or any duty charge that may incur. Customers will be held accountable for any restrictions, duties, taxes, and any other fees collected from the destination country.
Aiyima will not be responsible for any Duties, Taxes, or Customs fees under any circumstances.
If the order arrives in your country and...
• The customer refuses to accept the package
• The number of attempts is made in the country of destination to deliver the package.
Aiyima reserves the right to abandon the package(s) and will not be responsible for any refund.

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Amplifier Board - AIYIMA B2D1636
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