ITEM NAME:Diy Amplifier Electronic Kit 2 Channel 2.0 15W Hifi Stereo Amp Audio Music UDW Descriptio n Material: PCB Color: green Size: 100 mm * 100 mm Parameter: power supply voltage: 9vac-15vac.(double ac 9v-15v). Power supply power: over 20W. Channel type: double channel. Output power: 15W+15W. Output impedance: 4-8 ohms. Product description: the output power: when the speaker impedance voltage + 12 v 8 ÃŽ © about 15 wx2 output power.The voltage range is + / -9 ~ + / -15v, double 12V power 20W or above (or 1.5a or above), if the voltage is increased (up to 15V) or if you like to listen loudly, please replace the large radiator according to the actual situation. Product Includes: 1 x Two 2.0-Channel 15 W +15 W TDA2030A hifi Stereo Amplifier AMP Board Honesty is gold for all! Double Channel Amplifier Board
