描述：
这是一个数字“对话”的时代，从模拟调音台向数字调音台的转变是不可忽视的趋势！
数字调音台的核心优势：
D-20 digital mixer is an all-digital “professional mixer” that SPE AUDIO of entering the digital mixer market
它融合了现代数字调音台的新概念与传统操作方式。.
The D-20 digital mixer effectively integrates the digital mixer system with innovative design and powerful DSP functions, bringing users a very professional functional experience.
产品参数：
- Developed based on Linux operating system, no fear of viruses, safer and more stable operation
- 16 MIC inputs and 1 stereo input.Digital input: optical fiber/sound card, MP3
- Input channel sound and image adjustment
- MIC input gain adjustment (digital gain)
- +48V phantom power (MIC channels can be turned on and off independently)
- Built-in compressor, high and low pass, 5-band parameter equalization, delay, output channel sound image balance adjustment
- 通道参数快速复制功能
- 输入输出EQ ON/OFF
- Multi-function knob
- Each channel has a multi-function menu, mute and monitor
- Channels are equipped with 100MM electric faders, signal and peak lights (16 ALPS electric faders)
- 10 signal output (main output L, R, 8 AUX output)
- AUX output (pre/post fader)
- Output processing: high and low pass filtering, 15-band parameter equalization, compressor, delay, phase
- Digital recording function
- Dual-row 3color 12-segment level indicator
- Users can customize the layer, output mixed editing function
- 内置声卡（MP3、PC直接播放音乐）
- 4 shortcut scene recall modes, 20 scene storage
- Storage and retrieval of user parameters (can be managed on the PC side)
- Built-in two-channel dual DSP effector
- FX脚踏开关接口
- Fiber optic input/output
- Multi-operating system control software (IOS system, Android system, WINDOWS system)
- 支持有线网口调节（或外接路由器无线调节）
- 7-inch 800*480 capacitive touch screen
适用场景：
*会议室
*演讲厅
*多功能厅
*录音棚
*商业演出