DC 12-24V 200W 3 Channel D Class 2.1 Digital Power Amplifier Board High Power Bass Speaker HIFI Fever Level Sound Qualit

Specification Operating voltage DC 12 24V recommended 19V 4 74A Output impedance Subwoofer 2 8 left and right channels 4 8Output power Subwoofer 100W 24V power supply 3 load Left and right channel 50W 24V power supply 4 load Input impedance 20KSignal input 800 1500mV P PFrequency response 20Hz 20KHz 3dB left and right channels20 180Hz subwooferDistortion bass 10 Left and right channel 1 Board size 100 x 84 5 x 28mm excluding the potentiometer and other outlet protruding parts Features 1 Power on delay output protection need to use the amplifier board comes with the switch no impact to protect the expensive speaker unit2 Output power distortion is small high degree of sound reduction No noise interference current sound3 comes with a large current toggle switch you can completely turn off the amplifier output no need to frequently plug the power4 A variety of audio input the standard 3 5MM audio cable input socket or from the 3P socket input audio to meet the different modules connected5 Support to connect MP3 decoding module comes with power supply output6 Design anti anti circuit to avoid improper use or power polarity damage to the amplifier board7 The use of high quality soil Hao gold slotted radiator high end the atmosphere on the grade8 The use of imported chips high quality components SMT chip technology reliable quality cost effective9 Product layout is reasonable beautiful color like a fine artProduct introd