Build a compact 2.0-channel stereo setup with Bluetooth and AUX inputs for wireless or wired listening.
Pick your power level: YS-1002T delivers up to 100W × 2, while YS-502L delivers 50W × 2; actual output depends on your power supply, speakers, and input level.
Match your components: YS-1002T needs DC 12–24V / 5A or above and suits 20–200W, 4–8Ω speakers; YS-502L needs DC 5–24V / 3A or above and suits 10–100W, 4–8Ω speakers.
Choose your controls: YS-1002T includes treble and bass adjustment and a TPA3116D2 chip; YS-502L features Bluetooth 5.1 and volume adjustment.
Build with protection: Both boards include overvoltage, undervoltage, overheat, DC detection, and short-circuit protection, making them suited to DIY speakers, desktop audio, and small sound projects.
