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

32-Channel Digital Mixing Console PDM-32

  • 10.1-inch capacitive touchscreen with a resolution of 1280×800.

  • A total of 36 signal inputs, including 32channels XLR analog input with microphone preamps (including 8 COMBO interfaces), 1 set of stereo USB playback, and 2 channels of digital signal expansion.

  • 32 XLR input channels include: 2 GEQ inserted modules, 48V phantom power switch, phase, gain, 0-500ms delay, pan, volume, customizable channel name color, 5-band PEQ (PEQ/High Shelving /Low Shelving options), HPF, LPF, noise gate, side-chain ducking, side-chain compression, and more.

  • A total of 24 signal outputs, including 16 channels XLR analog output, 1 set of stereo USB recording output, 2 channels of XLR monitor output, 1 set of stereo TRS headphone monitor output, and 2 channels of digital signal expansion.

  • 16 XLR output channels include: 4 GEQ inserted modules, delay 0-500ms, pan, volume, customizable channel name color, 9-band PEQ (PEQ/High Shelving/Low Shelving options), HPF, LPF and more.

  • 25 ×100mm faders.

  • 21 mixing buses, including 16 mono buses, 4 effects buses, and 1 set of stereo main output bus.

  • Built-in 4 effects buses, and offer 8 effects including reverb, echo, chorus, wah, tremolo, distortion, pitch shift, and flanger, which can be freely combined and used.

  • 6× 31-band GEQ modules, including 2 input GEQ modules and 4 output GEQ modules.

  • 1 – channel microphone with talkback function, divided into 2 control keys.

  • 8× DCA groups and 5×mute groups.

  • Supports saving up to 100 scenes, including 5 quick load scene buttons.

  • Optional expansion modules for Bluetooth/Dante 2X2/AES/stereo sound card.

  • Supports connection to 2 stage boxes.

  • Supports USB stereo playback and recording functions.

  • Wireless network control functions; compatible with iOS, Android, and PC control.

  • Equipped with a serial control interface for third-party intelligent control, with 3 selectable baud rates.

  • 12V desk lamp power interface with adjustable brightness for lighting purposes.

  • It supports switching between Chinese and English languages, and the APP can adapt to the system language.

  • Two-level panel lock to prevent accidental operation.


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This product is a powerful, professional performance-grade digital mixing console distinguished by its unique design, intuitive operation, fast response, and robust signal-processing capability. It features 32 input channels with built-in microphone preamplifiers and 21 mix buses, delivering high-efficiency audio performance. The console operates at a 48 kHz sampling rate and is equipped with high-resolution 192 kHz ADC and DAC converters, ensuring precise and high-fidelity sound reproduction.


Specifications of 32-Channel Digital Mixing Console PDM-32

Model

PDM-32

Channel Processing

Input Processing Channels

32 microphone or line inputs, 1 stereo USB playback, 1 talkback microphone input, 2 expandable digital inputs.

Output Processing Channels

16 –channel AUX, 1-channel MAIN, 1-channel stereo monitor, 1-channel stereo USB recording, 2-channel expandable digital outputs.

Internal Effects

4 mono channels with FX1 and FX2 featuring echo and reverb effects, and FX3 and FX4 featuring chorus, wow, tremolo, distortion, pitch shift, and flange effects.

GEQ Modules

6 × 31-band GEQ modules, including 2 GEQ modules for input channels; 4 GEQ modules for output channels

Noise Gate

Threshold: -100dB to -20dB, with noise gate and side chain ducking modes

Compressor

Threshold: -48dB to +12dB

Attack time: 3ms to 100ms

Release time: 2x, 4x, 6x, 8x, 16x, 32x (release time is a coefficient multiplied by the attack time)

Compression ratio: 1.0 to 127,

Soft knee: 0 to 20dB

Equalizer

Input: 5 bands, output: 9 bands

Frequency :20Hz to 20kHz (-20dB/+12dB)

Q value :0.404 to 28.852

Types :PEQ, High Shelving, Low Shelving.

High-Pass / Low-Pass Filters (HPF / LPF

Z)

High-pass: 20Hz to 400Hz (6/12/24/36/48dB slope)

low-pass: 120Hz to 20kHz (6/12/24/36/48dB slope)

Delay

0 to 500ms

Phase

Standard/Inverted

Scene Files

Up to 100 scenes can be saved

Effect Library Files

Up to 100 effect presets can be saved

Signal Processing Capability

40-bit floating-point processing, 48kHz sample rate

A/D Converter

32-bit, 192kHz, 115dB dynamic rang

D/A Converter

24-bit, 192kHz, 127dB dynamic range

Connectors

Microphone/Line

Input XLR Interface

32, including 8 combo jacks, balanced input

Talkback Input

XLR Interface

1

XLR Output Interface

16

Minitor Output XLR Interface

2 Stereo

Headphone Output TRS Interface

1 Stereo

Digital Input / Output Expansion Interface

Supports DANTE 2X2,Bluetooth, AES, USB stereo sound card and HMLINK expansion card

USB Interface

2, for connecting USB flash drives for stereo recording/playback, connecting WiFi module

for wireless control

Lamp XLR Interface

DC 12V output, switch and brightness can be configured

Serial Port

RS232 DB9 serial port, configurable baud rate    

IN 1-24 Inputs

Input Impedance

Unbalanced 5kΩ, balanced 10kΩ

Frequency Response

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

Maximum Input Level

22dBu

Phantom Power

+48V(IN1 to IN24)

Gain

-12dB to 40dB

S/N

115dB (gain = 0dB, A-weighted)

Dynamic Range

116dB (gain = 0dB, A-weighted)

Equivalent

Input Noise

-110dBu (gain = 40dB, output = +4dB)

OUT 1-12 Outputs

THD

0.004% (gain = 0dB, output = 0dBu, unweighted)

0.01% (gain = 40dB, output =0dBu, unweighted)

Frequency Response

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

Maximum Output Level

+22dBu

Output Impedance

<100Ω

Crosstalk

-113dB@1kHz

Noise Floor

-86dBu (gain = 0dB)

Monitor and Headphone

Output Impedance

<50Ω

Maximum Output Level

+20dBu

Noise Floor

-81dB (potentiometer = MAX, volume = 0dB)

Talkback Microphone

Input Impedance

Unbalanced 3kΩ, balanced 6kΩ

Maximum Input Level

+6.5dBu (potentiometer = MAX, intercom volume = MAX)

Digital I/O

Digital I/O

Bluetooth, AES/EBU, DANTE 2X2, stereo sound card

USB stereo playback and recording, supports mp3, wav, and flac file playback.

USB Format

3.0

Recording Format

Wav

General

Maximum Gain

80dB from analog input to output

Channel Crosstalk

-110dB

Display Screen

10.1 "touch screen 1280x800 resolution

Linear Potentiometers

25 X 100mm electric linear potentiometers

System

Android

Network

External WiFi module, supports control from iOS, Android, and PC

Hardware

Power

AC 100-240V 50/60Hz

Power Dissipation

50W

Work Temperature

5℃~40℃

Dimensions (W×D×H)

Machine: 836x527.3x225.7mm

Package: 985x665x370mm

Weight

Net Weight: 18.8kg

Gross Weight: 26.4kg

Accessories

WiFi Module

Power Cable


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