100W Digital Amplifier Board Subwoofer Amp Module For Diy Speaker 12 To 24V Power Supply, Multi Functional With Preamplifier, Ba

Spec:Item Type: Amplifier Boardmaterial: Pcbinput Voltage: 12-24Voutput Power: 100Winput Frequency: 20Hz-20Khzoutput Frequency: 20Hz-180Hzsound Input Sensitivity: 500Mvsubwoofer Impedance: 2-8Opackage List:1 X Amplifier Board1 X Adapter Cable2 X Knob Cover2 X Gasket2 X Nutnote:1. The Output Power Is Related To The Power Supply Voltage, Speaker Impedance, And Sound Source Input Size. Usually The Higher The Supply Voltage, The Higher The Output Power Supported.2. Speakers With Different Impedances Can Support Different Output Power. Typically, Speakers Have Less Power And Are Easier To Implement.3. Components May Vary Slightly From Batch To Batch, But Functional Performance Remains The Same.