2 1 channel subwoofer amplifier board

{"cid":"91219651","title":"2.1 Channel Subwoofer Amplifier Board with 100W Bass Output and Bluetooth 5.0 TPA3116D2 Audio Stereo Equalizer","imgUrl":"https:\/\/img.chinax.com\/nimg\/c1\/dd\/e94ac30f677dc7cc903ad2c95ab6-200x200-1.jpg","attrs":{"Price":"NA","Brand Name":"creatall","Model Number":"CA-3169B","Minimum Order Quantity":"10pcs","Delivery Time":"5-8 working days","Certification":"CE, ISO9001","Place of Origin":"China","Payment Terms":"T\/T, AliPay, PayPal","Supply Ability":"1000 pcs\/day","Packaging Details":"Carton box","Type":"HIFI Power Subwoofer Amplifier Board","Product size":"100*75*30mm","power input":"DC 12-24V","Bluetooth receiving distance":"> 8 m","Audio input sensitivity":"600-800mV","Frequency response range:":"20Hz-20KHz","left and right channel speakers":"4-8 ohm","subwoofer speaker impedance:":"2-8 ohm"}}

{"cid":"91218829","title":"Audio IC Chip TDA2030A 2.1 Subwoofer Amplifier Board 3 Channel Linear Audio Amplifier Chip TDA2030 TDA2030A","imgUrl":"https:\/\/img.chinax.com\/nimg\/63\/f0\/309b830e3f83c91d8722069c84c8-200x200-1.jpg","attrs":{"Price":"$0.28\/pieces 100-499 pieces","Brand Name":"original","Model Number":"TDA2030A","Minimum Order Quantity":"100 pieces","Place of Origin":"Guangdong, China","Type":"Drive IC, ic chips electronic components","Input Type":"DC","Description":"thermal protection IC","Voltage - Breakdown":"other","Frequency - Switching":"other","Power (Watts)":"18W","Operating Temperature":"-40c to 150c","Mounting Type":"other","Voltage - Supply (Min)":"other","Voltage - Supply (Max)":"22V","Voltage - Output":"other","Current - Output \/ Channel":"other","Frequency":"other","Applications":"standard","FET Type":"other","Current - Output (Max)":"other","Current - Supply":"other","Voltage - Supply":"other","Frequency - Max":"other","Power - Max":"other","Tolerance":"other","Function":"other","Voltage Supply - Internal":"other","Frequency - Cutoff or Center":"other","Current - Leakage (IS(off)) (Max)":"other","Isolated Power":"other","Voltage - Isolation":"other","Current - Output High, Low":"other","Current - Peak Output":"other","Voltage - Forward (Vf) (Typ)":"other","Current - DC Forward (If) (Max)":"other","Output Type":"other","Current Transfer Ratio (Min)":"other","Current Transfer Ratio (Max)":"other","Voltage - Output (Max)":"other","Voltage - Off State":"other","Static dV\/dt (Min)":"other","Current - LED Trigger (Ift) (Max)":"other","Current - On State (It (RMS)) (Max)":"other","Impedance":"other","Impedance - Unbalanced\/Balanced":"other","LO Frequency":"other","RF Frequency":"other","Input Range":"other","Output Power":"other","Frequency Bands (Low \/ High)":"other","Specifications":"other","Size \/ Dimension":"other","Modulation or Protocol":"other","Interface":"other","Power - Output":"other","Memory Size":"other","Protocol":"other","Modulation":"other","Serial Interfaces":"other","GPIO":"other","Utilized IC \/ Part":"other","Standards":"other","Style":"other","Memory Type":"other","Writable Memory":"other","Resistance (Ohms)":"other","Cross Reference":"other","Packaging Details":"box","Port":"shenzhen\/hongkong","Supply Ability":"100000 Piece\/Pieces per Week"}}