【COD】 Amplifier 2.1 Channel TPA3221 Bluetooth Hifi Stereo Class D 100W+100W+200W ZK-ST21 Dengan Subwoofer 208W dan Input BT+AUX+USB - ZK-ST21

Disarankan melakukan video UNBOXING saat membuka paket yang lanjut dengan TESTING produk disaat yang sama.
jika ada kendala maka bisa kirimkan video tersebut kepada kami.
karena ini adalah barang elektronik DIY sudah kami tes sebelum dikirim.
Jika terjadi kerusakan di mana tidak ada video UNBOXING
maka komplain tidak dapat kami layani.
Product parameters
Brand: Wuzhi Audio Original
Product name: 2.1 channel BT amplifier board 100W+100W+200W
Product model 1 : ZK-ST21 Plus Cover Potensio onboard
Product model 2 : ZK-ST21P Tanpa cover Potensio pakai kabel
Adapted power supply : The working voltage range is 12-30VDC,
and it is recommended to use a DC power supply with a voltage of 24V-28V and a current of 10A or above.
Maximum power:
Left channel or right channel 105W@30V , 4O; 55W@30V , 8O.
Subwoofer 208W@30V2O; 105W@30V , 4O.
In short, the higher the voltage, the smaller the resistance, and the greater the output power.
Adapted speakers:
Left and right channels, supporting 3-8 ohms and speakers up to 100W;
The subwoofer supports 2-8 ohms and speakers up to 200W.
BT chip: JieLi 5.1, transmission distance of 15 meters.
Input method: BT+AUX+USB drive+ sound card.
Number of channels: 2.1, Left channel+ right channel+ subwoofer
Power amplifier chip: Two TI original TPA3221
Protection mechanism:
Input undervoltage, input anti reverse connection, overheating, overcurrent, short circuit protection.