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1. 3.5-inch touch color screen, professional KTV pre effect device and 7.1 cinema decoding are perfectly combined.

2. KTV mode and theater mode, each relevant channel parameter is independently adjustable and perfectly compatible.

3. Dual 32-bit high-performance DSP is adopted, sound effect and decoding are processed independently, and 24 bit /48k pure digital sampling is adopted.

4. Sound source input: in1, in2, opt, Cox, arc, MP3, Bluetooth, HDMI four-way input and one-way output.

5 music parameter Equalization: 7-segment type (peq\\lsq\\hsq) high / low pass filter.

6. Microphone four-way interface, a B two groups of independent 16 segment parameter equalization type (peq\\lsq\\hsq), high / low-pass filter.

7. Four microphone FBE modes, digital noise gate.

8. Professional echo effect and reverberation effect, independent adjustment of 5-segment parameter equalization, peq/ls/hs, high / low-pass filter.

9. Hybrid output channel 7-segment parametric equalization high pass filter low-pass filter compression limiter.

10. Drive free USB interface WiFi connection port network IP control central control interface infrared remote control touch screen and other control methods.

11. It has very strong DSP HD audio decoding ability and supports the most advanced HD audio decoding at present: including Dolby AC3 (5.1) Dolby DDP（7.1）. Dolby TrueHD（7.1）. DTS HDMaster(7.1). DTS EX(6.1). Dolby PROLOGICE IIx. DTS neo:6, etc.

12. It has perfect 4K HD (high definition) audio decoding. With perfect matrix audio decoding function, support: Dolby Pro Logic iix DTS neo:x, etc.

13. Net weight: 5.6kg

14. Gross weight: 7.2kg

15. Machine size: 438mmx300mmx80mm

16. Package: 550mmx450mmx135mm

17. Working mode: Class D power amplifier.

18. Static current: 120mA.

19. Work efficiency: 88%.

20. Frequency response: 20Hz to 20KHz

21. Dynamic range: >100 dB.

22. Signal to noise ratio: 100dB (A-weighted).

23. Output power: 4*100w+4*450w/8 Ω