ขาย [Ready now] บอร์ดขยายเสียง Hi - Fi Class A Tda 7293 ราคาที่ดีที่สุด

___________________________________♤Dressit.th 3C♤_______________________________ Welcome to DRESS 3C Guarrantee: ✔Ready Stock✔Good quality✔Cheapest price ✔ Brand new 100% ❤❤Surprises for you❤❤ ❀Follow shop/ “Like” Items: Priority Shipping & Free Gift ☞PS: New Store,always the best price, wish your kindly support ！！ Feature: 1. Fine workmanship, this power amplifier board, Hi-Fi class A amplifier. 2. Using TDA7293 analog chip, overall sound effect much better than the digital chip. 3. With characteristics of analog lossless, Hi-Fi, power amplifier using AC double 12V-28V voltage. 4. With heat sink, has high heat dissipation efficiency, fast cooling speed. 5. Made of high quality printed circuit board material, sturdy, durable and long service life. Specification: Condition: 100% Brand New Item Type: Power Amplifier Board Material: Printed Circuit Board Color: As Pictures Shown Power Amplifier Chip: TDA7293 Input Voltage: AC Double 12-28V(Recommend 24V) Output Type: 4-8R Value: 100W Sound Channel Quantity: Single Track Quantity: 1PCS Weight: Approx. 185g Operation: 1. Connect the power input to the AC dual 12V-28V power supply 2. Connect the MP3 audio source to the input end of the amplifier board 3. Connect the audio output end to the speaker. It is recommended to connect the professional stage speaker above 100W to give full play to its effect Package List: 1 xPower Amplifier Board Note: Power supply self equipped