專利產品號：ZL 202023122983.6

QPFX音響科技自1994年八月中秋前夕制造出第一對音箱一年后制造出了適合自己的第一臺功率放大器至今，已超過30年來不斷研發更新，至今制造出了全球首創新型智能數字音頻功率放大器，其功能及性能就遠領先于世界專業音響行業，QPFX的音響系統具有專業高保真音色，不但聲音清晰飽滿通透，工藝也很精湛。行業內獨一無二的先進技術.QPFX專業數字功率放大器自2018年成功面世以來，經過兩年不斷電負載測試通過后，于2020年上市就受到了全球50多個國家的商標保護，目前產品已銷往七十多個國家。（該音頻功率放大器光纖可以直接互聯帶光口輸出的單模單纖數字調音臺，可以省略調音臺到功率放大器中間的所有設備）。

Since the first pair of speakers on the eve of the Mid-Autumn Festival in August 1994, QPFX Audio Technology has been continuously developed and updated for more than 30 years, and has manufactured the world's first innovative intelligent digital audio power amplifier, which is far ahead of the world's professional audio industry. Unique advanced technology in the industry. Since its successful launch in 2018, QPFX professional digital power amplifiers have been protected by trademarks in more than 50 countries around the world since they were launched in 2020 after passing two years of uninterruptible load testing, and the products have been sold to more than 70 countries. (This audio power amplifier's optical fiber can be directly connected to a single-mode single-fiber digital mixer with an optical output, allowing all equipment between the mixer and the power amplifier to be omitted.).

優點：該音頻功率放大器光纖可以直接互聯帶光口輸出的單模單纖數字調音臺，可以省略調音臺到功率放大器中間的所有設備

Advantages: This audio power amplifier's optical fiber can be directly connected to a single-mode single-fiber digital mixer with an optical output, allowing all equipment between the mixer and the power amplifier to be omitted.

1、遠程網絡開關機、可編程群組電源管理 1. Remote network power on and off, programmable group power management     

2、遠距離音頻光纖傳輸20-120km（標配單模單纖20公里收和發雙模塊配置） 2.Long-distance audio fiber optic transmission 20-120km (standard single-mode single-fiber 20km transmit and receive dual-module configuration).

3、SC端口光纖直接輸入 3. SC port optical fiber direct input

4、熱備份輸入音頻信號自動切換  4、Hot backup input audio signal automatic switching

5、寬電壓AC90V-260V輸入 5. Wide voltage AC90V-260V input

6、故障保護時降低輸出功率（不斷音）不停機功能 6. Reduce the output power (uninterrupted) non-stop function during fault protection

7、四路輸出功率定阻定壓可轉換 7. The four output power constant resistance and constant voltage can be converted

8、機聯可多達500臺 8. The machine connection can be up to 500 units

9、可通過遠程管理調控主機 9. The host can be controlled through remote management     

10、4.3寸彩色觸摸屏 10. 4.3-inch color touch screen

11、內置中英文界面 11. Built-in Chinese and English interfaces

12、整機具有防潮、防銹、絕緣處理 12. The whole machine has moisture-proof, anti-rust and insulation treatment             

13、4路Dante輸入 13. 4 Dante inputs

14、4路AES輸入 14. 4 AES inputs

15、4路DSP精細處理器 15. 4-channel DSP fine processor

16、FIR全通濾波器 16. FIR all-pass filter    

17、PWM超大功率設計 17. PWM ultra-high power design

18、4路XLR模擬輸入 18. 4 XLR analog inputs

19、定阻輸出4-16歐姆 19. Constant resistance output 4-16 ohms

20、定壓輸出70V、100V  20. Constant voltage output 70V, 100V

21、RS485及RS232端口 21. RS485 and RS232 ports

22、USB本地調節 22. USB local adjustment

23、本機具備四口網絡交換機功能 23. This machine has the function of four-port network switch

24、輸入靈敏度三檔調節 24. Input sensitivity three-level adjustment

25、內置QPFX音箱模式 25. Built-in QPFX speaker mode

26、工作狀態溫度顯示 26. Working status temperature display

27、功放具有熱備份功能 27. The amplifier has a hot backup function

28、內部電路板采用絕緣、防潮、防腐蝕處理 28. The internal circuit board is insulated, moisture-proof and anti-corrosion

29、息屏狀態信號自動觸發  29. The screen status signal is automatically triggered

30、自帶8路POE網絡交換機  30. It comes with 8 POE network switches

31、機體采用IP55防水處理  31. The body is IP55 waterproof

          優點：該音頻功率放大器光纖可以直接互聯帶光口輸出的單模單纖數字調音臺，可以省略調音臺到功率放大器中間的所有設備

Advantages: This audio power amplifier's optical fiber can be directly connected to a single-mode single-fiber digital mixer with an optical output, allowing all equipment between the mixer and the power amplifier to be omitted.