Mackie ProFX6v3+ 6-Channel Analog USB-C Mixer

The Mackie ProFX6v3+ is a compact 6-channel analog mixer built for small recording setups, livestreams, podcasts, rehearsals, and live-performance systems. It combines hands-on analog level control with a USB-C computer audio interface, making it useful where microphones, instruments, playback devices, and a computer need to work together. Its compact footprint suits desktop studios and portable production rigs.

Two Mackie Onyx microphone preamps provide up to 60 dB of gain for microphones, while switchable Hi-Z operation supports direct connection of guitars or basses on channels 1 and 2. One-knob compression and two-band EQ on those channels help manage vocal or instrument sources before they reach the main mix. A 100 Hz low-cut filter can reduce low-frequency rumble on mic channels.

The built-in GigFX+ engine provides 12 editable effects presets, with a full-color LCD screen for selecting, adjusting, and saving settings. This gives users access to reverbs, delays, and other processing without requiring a separate effects unit. The analog signal path and onboard digital effects make it practical for straightforward live mixing and content production.

Its 24-bit/192 kHz 2x4 USB-C interface supports Standard, Loopback, and Interface recording modes. Standard captures the main mix with processing, Loopback combines computer audio with the mixer signal for streaming, and Interface mode records channels 1 and 2 without EQ or effects. A dedicated blend control lets users balance direct mixer monitoring against computer playback.

Bidirectional Bluetooth supports wireless playback and caller integration, with Mix Minus functionality suited to remote guests and phone calls. Main XLR and 1/4-inch outputs connect the mixer to powered speakers, amplifiers, or other audio equipment, while the headphone output supports personal monitoring. Its steel chassis and ABS side protection are designed for frequent transport and regular setup use.

Key Features

• Six-Channel Analog Mixer: Mix microphones, instruments, stereo sources, and Bluetooth audio in one compact unit.
• Two Onyx Mic Preamps: Provides up to 60 dB of gain for microphone sources.
• GigFX+ Effects Engine: Offers 12 editable presets with LCD-based effect control and storage.
• 24-Bit/192 kHz USB-C Interface: Connects to a computer for recording, playback, and streaming.
• Three USB Recording Modes: Choose main-mix, loopback, or dry channels 1 and 2 recording.
• Bidirectional Bluetooth: Adds wireless playback and phone-call integration with Mix Minus support.

Design & Installation

The ProFX6v3+ uses a solid steel chassis with tough ABS side protection. Its control layout places input gain, compression, EQ, effects, channel levels, monitoring, and main level controls within easy reach. The full-color LCD provides visual feedback when editing GigFX+ presets.

Place the mixer on a stable, ventilated desktop, table, or portable production surface. Connect microphones or instruments to channels 1 and 2, connect stereo playback sources to the line inputs, and run the main outputs to powered speakers or an external amplifier. Use the supplied power adapter and USB-C connection for computer recording or streaming, then set input gain and output levels before normal use.