Key Specifications

Product Model

Alto Professional MX.20

Mixer Type

Large-Format Analog Console with USB Interface

Digital Connectivity

USB Audio Class 2.0 | Max 192 kHz / 24-bit

Phantom Power

+48V (Global)

Audio Performance

Frequency Response

20 Hz to 20 kHz (+0.5 dB / -1.5 dB)

Equivalent Input Noise

-128 dBu (Rs: 150 Ω, Gain Max)

THD

0.03% @ +0 dBu (20 Hz - 20 kHz)

Input & Bus Configuration

Input Channels

12 Mono | 4 Mono/Stereo | 4 Stereo (20 Strips Total)

Bus System

1 Stereo | 4 Group | 4 Aux (including FX)

Output Routing

Stereo Out, 4 Group Out, 4 Aux Send, Monitor, Phones

Channel Processing

Compression

1-knob compressor (Mono channels)

Equalizer (3-Band)

• High: ±15 dB @ 12 kHz shelving
• Mid: ±12 dB (Sweepable 100 Hz - 8 kHz) on Mono
• Low: ±15 dB @ 80 Hz shelving

Physical Specifications

Dimensions (W x H x D)

620.4 x 111.4 x 439.5 mm

Power Consumption

28 W (Universal AC 100-240V)