2 x 30W Audio Amplifier Board Stereo Amp Module with Bluetooth 5.0 Amp Board Support DSP

2 x 30W Audio Amplifier Board Stereo Amp Module with Bluetooth 5.0 Amp Board Support DSP

Description:
-The efficiency of the imported for TI chip TPA 31818 and TPA3116 of the power amplifier is as high as 90%. When the battery is used for power supply, it can give full play to its advantages and prolong the playback time of a single charge.
-The built-in Bluetooth 5.0csr Bluetooth chip adds for aptx HD, aptx LL, AAC codec, and the sound quality is comparable to that of CD. For the Molex Mini fit Jr connector can be installed quickly because it does not need welding, eliminating loose and unstable contacts.
-Thanks to the equipped DSP chip, for JAB2V2 can support PC UI control after connecting with WONDOM ICP3 or higher versions, through which, you can adjust various parameters such as volume, gain, cutoff frequency and EQ setting to customize your own audio. Please refer to chapter "PC UI" for details.
-In addition to speaker output, for JAB2V2 provides a mixed signal output of left and right channels. You can output this signal to another power amplifier board for cascade. If you want to build an audio 2.1 system, you can set the frequency of this signal in the PC UI so that it becomes a channel of bass signal and is used as a subwoofer.

Features:
- Integrated Bluetooth 5.0
- Support Battery Power
- Support for Unpairing Bluetooth
- Integrated with DSP
- Supporting PC UI control
- Mixed Mono Output Provided
- Volume Control Port (Potentiometer)
- Amplifier Board efficiency: 30W+ 30W at 8Ω
- Power supply voltage range: 12-24V
- SNR: 89.3 dB  
- THD:0.07% at 8Ω, 10W, 1K Hz
- Bandwidth: 20Hz-20KHz
- Load: 4-8Ω
- Recommended power supply: 12-24VDC, 4A
- Dimension: L91.44 * W68.58 * H22.86mm

Attention:
- To protect the lithium battery, the battery undervoltage protection point is preset to 10.4v. It is forbidden to use lithium-ion battery. If you want to customize the battery protection settings, please contact us. The minimum order quantity is 500pcs. If you want to charge the lithium battery through AA-JA11113, it is recommended to use a power adapter with an output voltage of DC15-24v and an output current greater than 1A.

Package Included:
- 1 x Amplifier Board
- 1 x Power supply cable
- 1 x Speaker cable

Note:
- Battery is not included.