Mackie ProFX12v3+ 12-Channel Analog Mixer

The Mackie ProFX12v3+ is a 12-channel professional analog mixer designed for live sound, home recording, podcasting, and streaming. It combines hands-on analog mixing with a built-in USB-C audio interface, making it easier to connect microphones, instruments, playback devices, and a computer in one compact control center. Seven Onyx microphone preamps provide low-noise gain for vocal, spoken-word, and instrument sources.

For creators who need flexible recording workflows, the ProFX12v3+ offers 24-bit/192 kHz USB audio and three selectable recording modes. Standard mode captures the full mix with processing, Loopback adds computer audio for streams, and Interface mode sends channels 1-2 without effects processing. This gives users practical options for recording performances, broadcasts, interviews, and basic multidevice setups.

The onboard GigFX+ effects engine adds 12 editable presets that can be adjusted and saved from the full-color LCD display. Its analog channel controls include 3-band EQ across all channels, while channels 1-4 add one-knob compression for quick dynamic control. A 100 Hz low-cut filter helps reduce unwanted low-frequency rumble on microphone channels.

Bidirectional Bluetooth on a dedicated channel allows compatible mobile devices to send audio to the mixer and receive audio from it. Mix Minus support is useful when bringing a phone caller into a podcast or stream because it can help prevent the caller from hearing their own return audio. The dedicated Bluetooth channel can also be used for playback, backing tracks, and external music sources.

The ProFX12v3+ fits well at the center of a small PA, content-creation desk, rehearsal setup, or compact recording system. Main, monitor, subgroup, aux, FX send, and headphone connections support flexible routing to powered speakers, amplifiers, monitors, and headphones. Its USB-C interface and analog I/O make it a practical upgrade for users who want one mixer for both in-room sound and computer-based production.

Key Features

• Seven Onyx Mic Preamps: Provides up to 60 dB of low-noise gain for microphones and connected sources.
• 24-Bit/192 kHz USB-C Interface: Connects the mixer to a computer for high-resolution recording and playback.
• Three USB Recording Modes: Select Standard, Loopback, or Interface mode to suit recording and streaming workflows.
• GigFX+ Effects Engine: Supplies 12 editable effect presets that can be saved from the color LCD.
• Bidirectional Bluetooth with Mix Minus: Supports wireless playback, phone-call integration, and reduced caller echo in supported setups.
• Channel Processing Controls: Includes 3-band EQ, low-cut filtering, Hi-Z switching, and compression on channels 1-4.

Design & Installation

The ProFX12v3+ uses a solid steel chassis with ABS side protection for regular transport and desktop or tabletop use. Its angled mixer layout places gain, EQ, routing, effects, faders, metering, and master controls within reach. The full-color LCD is dedicated to navigating and saving GigFX+ effect settings.

Place the mixer on a stable surface with ventilation and connect microphones, line-level sources, instruments, headphones, powered speakers, or an external amplifier using the appropriate audio cables. Use the included IEC power connection for AC power and USB-C for computer audio; enable 48V phantom power only when connected microphones require it. An optional ProFX12v3+ rack ear kit is available for compatible rack installation.