พอดีเห็นราคาไม่ต่างกันมากถ้าเทียบระหว่าง2ตัวนี้ตัวไหนดีกว่ากันครับ ผมมีลำโพง 5นิ้ว 100w อยู่2ดอก เลยอยากหาแอมป์มาใส่เปิดฟังครับ
คุณสมบัติทางเทคนิค
The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge driver with NE5532 subwoofer,with a small,high efficiency,high power characteristics.
Product name : 2.1 channel audio amplifier
Chip Select : TPA3116D2
Supply voltage : DC 12-24V
Output power : 50W+50W+SUB100W
Output Impedance : 4-8Ω
Frequency range : 14-100Khz
SNR : 100dB
Number of channels : 3
Switch frequency : 1.2MHz
Size : 100x70x30mm
แอมป์จิ๋ว 2.1 CH ( 60 วัตต์ ) TDA7379
อ้างอิง
http://www.product-dd.com/product/366/2-1-%E0%B9%81%E0%B8%8A%E0%B8%99%E0%B9%81%E0%B8%99%E0%B8%A5%E0%B9%81%E0%B8%AD%E0%B8%A1%E0%B8%9B%E0%B9%8C-50w50wsub100w-tpa3116d2
https://www.jameitshop.com/product/25/%E0%B9%81%E0%B8%AD%E0%B8%A1%E0%B8%9B%E0%B9%8C%E0%B8%88%E0%B8%B4%E0%B9%8B%E0%B8%A7-2-1-ch-60-%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%95%E0%B9%8C-tda7379 
เพาเวอร์แอมจิ๋วระหว่าง 2 ตัวนี้ตัวไหนดีกว่ากันครับ
The amplifier board adopts two imported TPA3116D2 digital amplifier chip as the core,one piece as left and right channel power amplifier,other piece as pre-bridge driver with NE5532 subwoofer,with a small,high efficiency,high power characteristics.
Product name : 2.1 channel audio amplifier
Chip Select : TPA3116D2
Supply voltage : DC 12-24V
Output power : 50W+50W+SUB100W
Output Impedance : 4-8Ω
Frequency range : 14-100Khz
SNR : 100dB
Number of channels : 3
Switch frequency : 1.2MHz
Size : 100x70x30mm
อ้างอิง http://www.product-dd.com/product/366/2-1-%E0%B9%81%E0%B8%8A%E0%B8%99%E0%B9%81%E0%B8%99%E0%B8%A5%E0%B9%81%E0%B8%AD%E0%B8%A1%E0%B8%9B%E0%B9%8C-50w50wsub100w-tpa3116d2
https://www.jameitshop.com/product/25/%E0%B9%81%E0%B8%AD%E0%B8%A1%E0%B8%9B%E0%B9%8C%E0%B8%88%E0%B8%B4%E0%B9%8B%E0%B8%A7-2-1-ch-60-%E0%B8%A7%E0%B8%B1%E0%B8%95%E0%B8%95%E0%B9%8C-tda7379