- 3.60 x 2.70 Inches PCB Size
- Battery Board Supported
- Power Management Circuit
- DSP & Bluetooth 5.0 Integrated
- High Receive Sensitivity with RF power up to 9dBm and -90dBm
- Supporting Various Audio Decode Formats as APTX, APTX HD, APTX-LL, SBC & AAC
- Cascadable with Standard Amplifier Boards for Audio 4.0/2.1 System
- Bluetooth Pairing Cancellation
- External Control Potentiometers
- Supporting ICP5 for PC UI control
Sure Electronics AA-JA32474 2 x 30 Watt Class D Audio Amplifier Board w Bluetooth Ver5.0 & ADAU1701 DSP - JAB3+ 230
JAB3+ is audio amplifier boards integrated with high-performance Bluetooth 5.0 (Supporting APT-X HD) and ADAU1701. DSP, covering stereo 50W or 30W models and mono 100W or 60W models, suitable for portable Bluetooth speakers, digital crossover, and DIY audio applications. JAB3+ supports both Bluetooth input and 3.5mm AUX IN. Signal would be mixed and delivered to speaker output.
Besides speaker output, JAB3+ supports cascading with other WONDOM standard amplifier boards to build audio 4.0/2.1 systems. Four connectors for external potentiometers are pre-mounted on the board for easy control of the audio system. As for the details, please take reference of the ‘Function of Potentiometers’ part. In addition to hardware control, with the connection of WONDOM ICP5 or higher versions, JAB3+ supports programming with SigmaStudio or remote control through APP or PC UI. Signal Level Sensor System, Power Management Circuit, and full protection are equipped in JAB3+ for lower power consumption, higher efficiency, and stable operation.