200W modified Bluetooth speaker DIY amplifier board with high-power ring cow 4-tube fan 220V

200W modified Bluetooth speaker DIY amplifier board with high-power ring cow 4-tube fan 220V 1005006539286312 Pre-Order +/- Sampai Alamat 10-15 Hari FREE ONGKIR+PAJAK Garansi uang kembali jika Rusak, Beda Produk DIY Supplies : ELECTRICAL Origin : Mainland China Certification : NONE MODEL : 254 COLOR : With card insertion and no Bluetooth Equipped with plug-in card, Bluet Friends, welcome, if you have any questions about the product, or if you want to order in large quantities, you can contact me and I will give you the best price email: W923336976@163.com :+8615200231096 1:With card insertion and no Bluetooth 2:Equipped with plug-in card, Bluetooth, and small remote control 3:Equipped with plug-in card, Bluetooth, and large remote control The power amplifier board adopts a fully complementary paired circuit design, using imported four original TIP33C and D1047S power amplifier tubes and components to ensure the overall output power of the machine is strong. The heat sink is equipped with a fan and has a protective function. This board uses one circular 180W power transformer. Power: Peak power (8 ohm load) 150W+150W, rated power 100W+100W (recommended for pushing 5-10 inch speakers) Working voltage: 220V Frequency response: 10Hz~20KHZ This board adopts a fan cooling system. It is designed specifically for long-term workers. Even long-term work will not affect the sound quality due to heat generation Friends, welcome, if you have any questions about the product, or if you want to order in large quantities, you can contact me and I will give you the best price email: W923336976@163.com :+8615200231096 1:With card insertion and no Bluetooth 2:Equipped with plug-in card, Bluetooth, and small remote control 3:Equipped with plug-in card, Bluet