single channel 4r 20w speaker rk3576 performance development board

{"cid":"91219651","title":"Blue TDA8932 Digital Amplifier Module 35W Single-Channel High Efficiency Board for 4\/6\/8 Ohm Speakers","imgUrl":"https:\/\/img.chinax.com\/nimg\/b6\/72\/62c1f47ba2d8e37c4027097c529f-200x200-1.jpg","attrs":{"Price":"$1.30 - $2.50\/pieces","Brand Name":"creatall","Model Number":"CA-8932","Minimum Order Quantity":"100 pieces","Application":"Tda8932 Amplifier Audio Board","Type":"Tda8932 Amplifier Audio Board, Audio Amplifiers","Series":"Tda8932 Amplifier Audio Board","Description":"Tda8932 Amplifier Audio Board","Place of Origin":"Guangdong, China","Manufacturer":"creatall","Working Voltage":"DC 10-30V","Recommended use voltage":"24V Output 2A Power Supply","Power Output":"35W","Applicable Speaker Impedance":"4\/6\/8 ohm","PCB Board Size":"45 * 31mm \/ 1.77 * 1.22in","Weight":"30g","Efficiency":"High","Color":"Blue"}}