CM20 Digital Sound Mixer

Name: CM20 Digital Sound Mixer
Brand: Guangzhou DSPPA Audio Co., Ltd.

Features

● 20-channel signal inputs, 16-channel signal outputs.
● 4-core CPU processor, 1G main frequency, quick boot in 17 seconds, running faster.
● 16-channel MIC/Line inputs, 2 groups of 3.5 RCA stereo inputs, 1 group of digital input: sound card, MP3, AES digital input/output.
● The parameters will be automatically saved when power is off, no need to worry about data loss.
● Directly connected to Dante box for Dante signal input and output and multi-track recording.

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Introduction
Specification

CM20 is a unique multi-function digital mixing console, which features small size, light weight, full functions, intuitive and easy operation, and sensitive response speed. Application scenarios: performances, conferences, rentals, schools, churches, cultural halls, weddings, concerts, families, bands and other occasions.

Model		CM20
Input	MIC/LINE IN:1-16 (Local)	Balanced,XLP and1/4 TRS plugs
	Input Sensitivity (XLR/TRS)	XTR1.5mv, TRS 7mv
	Input Analog Gain	-32db to10db , 0.6~0.7 step
	Maximum Input Level (XLR/TRS)	+19dBu/+29dBu
	Input Impedance (XLR/TRS)	MIC＞5K,LINE＞10K
	MIC IN Stereo Link	Support
	Parameter Link	Equalization, Dynamics, Delay, Distribution, Sending
	Polarity	Normal/Flip
Stereo Line Input	ST1/ST2	3.5 RCA plug
	ST3 Port (Digital)	USB audio stream,USBMP3,AES
	Input Sensitivity	Nominal4dB
	Input Analog Gain	-32db to10db, 0.6~0.7 step
	Maximum Input Level	+29dB
	Input Impedance	>7KΩ
	Stereo Link	Support
	Parameter Link	Equalization, Dynamics, Delay, Distribution, Sending
	Polarity	Normal/Flip
Output	Mixing1-12AUX & L/R Output (Local)	Balanced,XLR,L/R, 8AUX
	Output Impedance	<75Ω
	Nominal Output	+4dbu=0db level meter value
	ResidualOutputNoise	=-91dbu
	Mixing Insert	Assign FX tothemixing channel
	Dynamic Range	112dB
	SNR	XLR≥ 92db, TRS≥82db
	Maximum Output Voltage	4VAC MAX
	Distortion	＜0.0003% (1KhzFull Power)
	Frequency Response	20HZ-20KHZ+/-0.5db
	Sampling Rate	48KHz ±100PPM
	ADC/DCA	24-bitDelta-sigma
FX	InternalFX	2xFX engine, send > return or insert
	Type	Reverb, Delay, Chorus, Flanger, Symphonic Chorus, etc.
	2DedicatedStereo FXReturns	Fader, pan, mute, send to mix/LR,5-bandEQ
System	Linux System	Switching betweenChinese and English
Control	Fader	17 ALPS 100mm electric faders
	Touch Screen	10.1”TFT,1024*800 resolution
	DCA Group	8 groups
	Mute Group	8 groups
	Network	TCP/IP Ethernet for PC and iPad applications
	System Upgrade	USB upgrading
	Wired Connection	Windows PC software connection
	Wireless Connection	Windows PC/iPad/android
Input Processing	Input Source	LocalCH1-CH16,ST1/ST2 localST3 digital
	Equalizer	5-band PEQ, (20HZ--20KHZ)±12dB, Q0.3~15 adjustable
	High & Low Pass	12db/24db, (BT/BS/LRK), 20-20K
	Noise Gate	Bypass switch
	Threshold	-135db to -40db
	Attack/Release	50us-300ms/10ms-5s
	Compressor	Bypass switch
	Threshold Ratio	-40db-+6db/1:1 to infinity
	Delay	20ms max.
Remote Expansion	Can connecttwo interface boxes
Output Processing	Output Channel	Main outputL/R, 12AUX auxiliary output
	Equalizer	15-31-band PEQ, (20HZ--20KHZ)±12dB, Q0.3~15 adjustable
	High & Low Pass	12db/24db, (BT/BS/LRK), 20-20KHZ
	Compressor	Bypass switch
	Threshold Ratio	-40db-+6db/1:1 to infinity
	Delay	30ms max.
USB	Drive	CH340(USB A)
	Device	Use a USB hard disk (U disk)
	Stereo Recording	2-channel(wav/mp3)48KHz 24
	Stereo Playback	2-channel(WAV/MP3)32-96KHz,16-24 bits
USB Audio	Sound Card	USB B
Dante	Support
Automix	Support
Power Supply	100-240VAC, 50-60H, 150W