2 PCS XH-A232 Dual-Channel 20W High Power Digital Board MP3 Audio Power Amplifier Board Module

1. Purpose: 3 digital audio power amplifier 2. Output voltage: 8-24v 3. Power amplifier type: Class D 4. Output power: 20w 5. Output impedance: 4-8 ohms 6. Protection: output short circuit protection, overheating protection, function self-recovery 7. Module size: 43x55x14mm