The VEX202/2150 DSP digital 2.1 stereo TWS amplifier board is equipped with a high-performance 32-bit processor. It supports ADC and DAC sampling rates of 48K input and output.
Audio effects algorithms support noise reduction, 3D surround sound, wide field, high-frequency excitation, PEQ equalizer, DRC dynamic limiter, phase delay, online computer tuning, and online OTA firmware upgrades.
Input support includes onboard Bluetooth decoding, USB lossless sound card input, USB drive input, and aux 3.5mm analog audio input.
Dual-mode Bluetooth V5.0, compatible with Bluetooth V4.2 and V2.1+EDR, supports Bluetooth Piconet and Scatternet protocols, maximum transmission power of 10dBm, supports A2DP/ACRCP/HFP/OPP/HID/SPP/PBAP/GATT/SM protocols.
Power supply: supports 6V-24V voltage input, current 5-10A.
Output power: at 24V power supply, the output power is 50W x 2 (4 ohms) + 100W (2 ohms) and 30W x 2 (8 ohms) + 60W (4 ohms).
