The power amplifier must be made in China, because the domestic power amplifier has good quality and high cost performance; The price of imported power amplifiers with the same quality is much higher than that of domestic ones.
Speakers are different. They can be made in China and fully imported.
Power amplifier: Tianyi winner AD-9600HD home theater Hi-Fi AV power amplifier with DTS decoding/Taobao 9800 yuan.
Parameters: output power: 150W×5 (8 ohm root mean square THD= 1%).
Speaker: [Music Sword God] 10.2 floor speaker, classic, tri-tone, burned in all directions. Enhanced edition. (6,000 yuan/pair)
Parameters: frequency response range is 35hz-25khz. (100w.8Ohm. 10 inch bass, 4 inch full frequency, oil line treble) 6000 yuan.
2 surround speakers: 6.2 bookshelf speakers, Danish Weifa VIFA bass+transparent silk film treble.
Parameters: 50 Hz-20 Hz. (100 W.8 ohm) 1700 yuan/piece.
Center speaker: [Music Sword God] No.5.2 bookshelf speaker, 5-piece AV home theater, rosewood. 1700 yuan.
Parameters: 56HZ-20KHZ. (100W 0.8Ohm 5-inch bass+treble)
Subwoofer: (? )