Amplifier Board - AIYIMA B2D276

Audio Amplifiers
$27.99 $19.99

Item Description:

$(KGrHqJ,!q!FG+Fm)ouCBR3Rs6!vdw~~60_57 -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  -  (2) -  -  -  -  - _meitu_22_meitu_9 -

1. DC power input interface, GND for the power supply negative, +12 V for the power supply positive. Wide voltage: 6-36V
2.AUX audio interface, LINE_INR right channel input, GND common ground, LINE_INL left channel input
3. Audio output interface, R_OUT right channel output, GND common ground, LINE_OUT left channel input
4. Audio switching relay, NEC original import
5. Bluetooth antenna for receiving signals
6. Bluetooth work light 1
7. Bluetooth work light 2
8.CSR64215 Bluetooth program, support APT-X lossless signal reception
CSR64215 Bluetooth receiving module support the agreement:
APT-X, A2DPv1.3, AVRCPv1.6, HFPv1.6, HSPv1.2, D1V1.3
If the conversion, the Bluetooth work with a slight noise at the end of noise or interference with the sound, plus a small power supply 6-36V 500MA or more, to the Bluetooth module independent, you can solve the noise problem, and equipment sharing power easy to produce a total ground interference noise
1. The product is suitable for converting audio amplifiers, amplifier boards DIY, amplifier preamp effects, etc.
2. The traditional wired transmission is converted to wireless Bluetooth transmission. The module uses the CSR64215 high-fidelity Bluetooth chip. The Bluetooth 4.2 high-speed transmission ensures that the audio data is transmitted to the analog amplifier without loss. In order to achieve wireless HIFI level sound quality.
3. The module supports APT-X lossless reception and the sound quality level reaches the CD level. Is a truly lossless Bluetooth receiver module. This module is a Bluetooth receiver that outputs a standard single-ended analog audio signal.
4. The audio signal can be directly provided to the front or rear stage analog amplifier without additional DAC decoder. To facilitate DIY friend conversion needs.
5. The module supports AUX input to facilitate external linear audio. Between the AUX and Bluetooth, imported NEC high-precision relays are used for switching. The AUX input is switched directly by the relay without any chip processing. Ensure lossless output of AUX audio to the amplifier.
Package included:

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


IMPORTANT: We are not responsible if a package is undeliverable because of missing, incomplete, or incorrect destination information. Please enter the correct shipping details when checking out. If you realize you have made an error, simply e-mail us at as soon as possible. However there is a 72-hour wait list for email, therefore, if your order has left our warehouse within 72 hours, it is out of our control.
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.

Have Questions?Ask An Expert
Amplifier Board - AIYIMA B2D276
You have successfully subscribed!