2026 Guangzhou DSPPA Audio Co., Ltd.
Loading...
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.
2026 Guangzhou DSPPA Audio Co., Ltd.

20-Channel Professional Digital Mixing Console CM1620

  • 10.1-inch capacitive touchscreen with 1280x 800 resolution.

  • Nine 100 mm motorized faders with touch-sensitive operation.

  • 20 physical input sources in total: 16 × XLR microphone/line inputs with preamps (4 × combo jacks), 2 × USB audio interface channels or 1 × stereo Bluetooth (selectable), 1 × stereo USB media playback.

  • 14 physical output paths: 8 × XLR balanced analog outputs, 2 × USB audio interface outputs, 1 × stereo TRS headphone monitor output, 1 × USB stereo recording output.

  • 16 mono input channels + 3 stereo input channels; user-assignable physical inputs to input channels.

  • 11 mix buses: 6 × mono AUX buses, 2 × FX buses, 2 × mono MTRX matrix outputs, 1 × stereo main L/R bus.

  • Input channels support 48V phantom power switching, analog gain, digital gain, phase inversion, delay (0–1000 ms, total delay up to 2500 ms), pan/balance, channel level, customizable channel labeling, 4-band parametric EQ (PEQ / high-shelf / low-shelf / low-pass selectable), high-pass filter, noise gate, compressor, automatic gain control (AGC), and automatic mixing functions.

  • Output channel processing: Delay (0 - 1000 ms), Pan/Balance, Channel labeling, 4-band parametric EQ (PEQ or shelf selectable), HPF /LPF, 31-band GEQ, Compressor, Feedback suppressor (AUX 1& AUX2).

  • Two FX buses with eight effect types: Reverb, Echo, Chorus, Wah, Tremolo, Distortion, Pitch-shift, Flanger (combinable).

  • Built-in feedback suppressor on AUX 1 & AUX 2 with 3 selectable detection speeds.

  • Auto-gain available on all 16 input channels.

  • Integrated 2×2 USB audio interface for stereo playback & recording.

  • 4 DCA groups, 6 mute groups.

  • Real-time spectrum analyzer (RTA) on every channel.

  • Digital expansion slot supports four optional cards: 16×16 AES67, 16×16 Sound card (StandardConfiguration), HMLINK, 16 × 16 Dante

  • 100 scenes and 100 FX presets, recallable & savable.

  • Third-party control support via RS-232 and TCP/IP over Ethernet.

  • LAN and external USB Wi-Fi dongle support; full web UI control.

  • Bilingual UI (English/Chinese); app language auto-follows system.

  • Two-level panel lock to prevent accidental operation.


Get Quotation
DETAILS
SPECS

This product is a multifunctional digital mixing console built on a Linux-based operating system. It features a 10.1-inch high-resolution touchscreen, operates at a 48 kHz sampling rate, and employs 192 kHz ADC/DAC converters. Compact and lightweight, it offers comprehensive functionality, intuitive operation, a user-friendly interface, and fast response. It is suitable for live bands, orchestras, conferences, studio recording, podcasting, and other professional applications.

Specifications of 20-Channel Professional Digital Mixing Console CM1620

Model

CM1620

Processing Channels

Input Processing Channels

16 Mono Input Channels + 3 Stereo Input Channels

Output Processing Channels

16 Mono Mix Buses, 2FX Send Buses, 2 Mono Matrix Output Buses, 1 Stereo Main Output Bus

Internal Effects

2 Mono FX Buses, 8 Effects (Reverb, Echo, Chorus, Wah, Tremolo, Distortion, Pitch Shift, and Flanger) for Flexible Application

GEQ

31-band GEQ Modules Available on: 6 Mono AUX Buses, Main Output Bus

Noise Gate

Threshold:-100 dBu to-20 dBu

Attack Time: 3 ms to 100 ms

Hold Time: 0 ms to 2000 ms

Release Time: 2×,4×,6×, 8×, 16×, or 32× Attack Time (Coefficient-based Multiplier)

Depth Range:-∞ dB to 0dB

Operating Modes: Standard Noise Gate, Sidechain Ducking

Compressor / Limiter

Threshold:-54 dBu to 0 dBu

Attack Time: 3 ms to 100 ms

Hold Time: 0 ms to 2000 ms

Release Time: 2×, 4×, 6×,8×, 16×, or 32× Attack Time (Coefficient-based Multiplier)

Ratio: 1.0:1:~∞ :1

Soft Knee: 0dB to 20 dB

Gain:0dBto +18 dB

Sidechain Compression Function

Auto Gain (Automatic Leveling)

Threshold:-48 dBu to +26 dBu

Attack Time: 5 ms to 500 ms

Release Time: 5 ms to 500 ms

Ratio: 1.0to 6.0

Target Threshold: -25 dBu to 0 dBu

Equalization

Input Channels: 4-band , Output Busses: 4-band, Frequency Range: 20 Hz - 20 kHz

Q Range: 0.404 to 18.031,

Filter Types per Band: Parametric, High-Shelf, Low-Shelf, Low-Pass Filter (LPF)

Gain:-18.0dB to +18.0dB

Filters

High-Pass Filter (HPF): 20 Hz to 600 Hz

Low-Pass Filter (LPF): 100 Hz to 20 kHz

Delay

0 ms to 1000 ms

Phase

Normal / Invert

RTA

EQ/GEQ RTA Display: Real-time31-band Frequency Spectrum Analyzer

Scene Files

Capacity: 100 Scenes

Effect Library Files

Up to 100 Groups Storable

Signal Processing

Processing Architecture: 40-bit Floating-point, Sample Rate: 48 kHz

A/D Conversion

Resolution: 24-bit, Sample Rate: 192 kHz, Dynamic Range: 115 dB

D/A conversion

Resolution: 24-bit, Sample Rate: 192 kHz, Dynamic Range: 123 dB

Connectors

Mic/Line Inputs XLR Interface

16 × XLR Analog Inputs with Preamps (includes 4 Combo XLR/TRS Jacks)

Connection: Balanced

Outputs

8 × XLR Balanced Outputs

Headphone Output

1 × Stereo TRS jack

USB Audio Interface

Rear Panel USB Port, 2-in/2-out, Sample Rate: 48 kHz

Additional USB

Front Panel: 2 × USB-A ports, Functions: Connect USB drives for stereo playback/recording (sup-ports MP3, WAV, FLAC); Firmware Updates; Import/Export Scene & FX Libraries; Connect External USB WiFi Module.

LAN

RJ-45 Ethernet Port for Wired Network Control

Input Specifications

(IN1-16)

Impedance

Balanced: 10 kΩ, Unbalanced: 5 kΩ

Frequency Response

20Hz-20KHz (+/-0.5dB)

Max Input Level

+22dBu

Phantom Power

+48V (IN1 to IN16)

Gain Range

Analog Gain: 0dB to +63 dB

Digital Gain:-24 dB to +24dB

S/N Ratio

-113 dB (gain=0 dB,A-weighted)

Dynamic Range

-114 dB (gain=0 dB,A-weighted)

Output Specifications

(OUT1-8)

THD+N

0.005% (gain=0 dBu and out=0 dB gain,un-weighted)

Frequency Response

20Hz-20kHz(+/-0.5dB)

Max. Output Level

+22dBu

Output Impedance

<100Ω

Crosstalk

-100dB@1kHz

Noise Floor

-86 dBu (gain=0 dB)

Monitor / Headphone Specificatons

Output Imepdance

<50Ω

Max. Output Level

+20dBu

Noise Floor

-73dBu (Gain=0dB)

Digital I / O

Digital I / O

Support Bluetooth and 2×2 USB Sound Card

USB Playback/Recording:

Formats: MP3, WAV, FLAC (playback); WAV (recording), USB Standard: 3.0

Expansion

16×16 Sound Card(Standard Configuration) /16×16 AES67/ HMLINK/16×16 Dante Card

General Specifications

Channel Separation

-111dB

Display

10.1" Touchscreen (1280 × 800 px)

Faders

9 × 100mm Motorized Touch-sensitive Faders

System

Linux-Based

Network

Wired Network Port, External WIFI Module;

Supports Software Linkage Control

Hardware

Power Supply

External adapter, Input: AC 100-240V 50/60 Hz, Output: DC 24V, 2.5A

Power Consumption

50W

Operating Temperature

5°C~40°C

Dimensions (W×D×H)

Unit: 424.27 × 354 × 159.90 mm

Packaged: 590 × 455 × 240 mm

Weight

Net: 5.4 kg, Gross: 8.4 kg

Accessories

WiFi Dongle

Bluetooth Antenna

Power Adapter


Latest Conference System Projects

Latest News
In the rapidly evolving landscape of corporate communication, the tools we use to facilitate meetings speak volumes about an organization's efficiency. While traditional printed nameplates have se...
27
Jun
In the modern corporate landscape, audio clarity is the foundation of productive communication. As meeting rooms grow in size and architectural complexity—often featuring glass partitions, hard floor...
25
Jun
Abstract: DSPPA invites industry professionals and partners to visit Booth H1 at JIMEX 2026, taking place from June 15–18, to discover our latest professional audio, public address, and integrated sound solutions.
24
Jun
Contact Us

This site is protected by DSPPA audiovisual and also applied to web browsers' Privacy Policy and Terms of Use.

DSPPA Headquater Factory
DSPPA Headquater Factory
DSPPA Headquater Factory
No.1 Xiahe Rd, Jianggao Town, Baiyun District, Guangzhou, Guangdong, China.
Email DSPPA
Email DSPPA
Email DSPPA
conference@dsppa.com
Call DSPPA
Call DSPPA
Call DSPPA
+86-20-37166520
Leave a Message
we will contact you within 24 hours.
Name *
Email *
Country *
WhatsApp/Phone *
Company
Project
Choose File
Enter the details of your inquiry such as product name, audiovisual project, etc. *
Choose File

This site is protected by DSPPA conference and also applied to web browsers' Privacy Policy and Terms of Use.

We use cookies to offer you a better browsing experience, analyze site traffic and personalize content. By using this site, you agree to our use of cookies. Visit our cookie policy to learn more.