






Mackie ProFX6v3+ 6-Channel Analog Mixer With USB-C
- Two Onyx preamps with 60 dB gain
- 24-bit/192 kHz USB-C audio interface
- Editable GigFX+ engine with 12 presets
- Three USB recording modes
- Bidirectional Bluetooth caller integration
Product Info
| Brand | MACKIE |
|---|---|
| Model / SKU | PROFX6V3+ |
| UPC | 810128260732 |
| Availability | In stock and ready to quote |
The Mackie ProFX6v3+ is a compact 6-channel analog mixer and USB-C audio interface for creators, musicians, podcasters, and small live-sound systems. It brings microphones, instruments, computer audio, Bluetooth playback, and portable-device audio into one hands-on mixing surface. This makes it useful when a simple desktop setup needs more source control than a standalone audio interface provides.
Two Onyx microphone preamps provide up to 60 dB of gain for microphones and other low-level sources. Channels 1 and 2 add one-button compression, two-band EQ, 100 Hz low-cut filtering, and Hi-Z switching for direct instrument connection. The result is a practical front end for voice, acoustic instrument, guitar, and compact performance setups.
The GigFX+ engine adds editable digital effects to the analog workflow. Its full-color LCD lets users adjust and save 12 effects presets directly from the mixer. This provides convenient ambience and creative processing for livestreams, rehearsals, recordings, and small events without relying on a separate effects processor.
Its USB-C interface supports 24-bit/192 kHz conversion and 2x4 USB audio operation. Standard mode records the main mix, Loopback mode combines computer and mixer audio for streaming, and Interface mode sends channels 1 and 2 without effects or EQ processing. A headphone blend control helps balance computer playback with a direct mixer feed for latency-free monitoring.
Bidirectional Bluetooth supports music playback and caller integration from a compatible mobile device. The mixer also includes a stereo 1/8-inch input for an additional playback source and balanced XLR main outputs for connection to powered speakers or a recording chain. It fits naturally at the center of a compact creator workstation, rehearsal rig, or small PA system.
Key Features
- Two Onyx Mic Preamps: Supplies up to 60 dB of gain for microphones and other low-level sources.
- GigFX+ Effects Engine: Provides editable digital effects with 12 savable presets for live and recorded sound.
- Full-Color LCD: Enables direct editing and saving of effects settings from the mixer.
- 24-Bit/192 kHz USB-C Interface: Connects to a computer for high-resolution recording and playback.
- Three USB Recording Modes: Supports full-mix recording, loopback streaming, or dry channels 1 and 2 capture.
- Bidirectional Bluetooth: Brings in music or callers while sending mixer audio back to a paired device.
Design & Installation
The ProFX6v3+ uses a solid steel chassis with ABS side protection for portable use. Its top-panel layout keeps input gain, EQ, compression, effects, monitoring, and master controls within reach. A two-column, eight-segment main L/R meter provides visual output monitoring.
Place the mixer on a stable desktop, workstation, or performance surface with clear access to the connections and controls. Connect microphones or instruments to channels 1 and 2, route the XLR main outputs to compatible powered speakers or downstream equipment, and use USB-C for computer audio. Use the supplied external 12 VDC power adapter and set levels while monitoring the main output meters.
| Product Type | 6-channel professional analog mixer with USB-C audio interface |
|---|---|
| Model | ProFX6v3+ |
| UPC | 810128260732 |
| US Part Number | 2051741-00 |
| Mixer Channels | 6 |
| Microphone Preamps | 2 Onyx mic preamps |
| Maximum Mic Preamp Gain | Up to 60 dB |
| Mic/Input Connectors | Combo XLR/1/4-inch inputs on channels 1 and 2 |
| Hi-Z Inputs | Switchable on channels 1 and 2 |
| Channel Compression | One-button compression on channels 1 and 2 |
| Channel EQ | 2-band EQ on channels 1 and 2 |
| Low EQ | ±15 dB at 80 Hz |
| High EQ | ±15 dB at 12 kHz |
| Low-Cut Filter | 100 Hz, 18 dB per octave |
| Phantom Power | 48 VDC to all mic channels simultaneously |
| Stereo Auxiliary Input | 1/8-inch stereo line input |
| Bluetooth | Bidirectional Bluetooth for playback and caller integration |
| Effects Engine | GigFX+ high-resolution digital effects engine |
| Effects Presets | 12 editable and savable presets |
| Effects Display | Full-color LCD |
| USB Connector | USB-C |
| USB Standard | USB 2.0 |
| USB I/O | 1 stereo input and 2 stereo outputs |
| USB Interface Format | 2x4 |
| USB Conversion | 24-bit A/D/A |
| Supported Sample Rates | 44.1, 48, 96, and 192 kHz |
| USB Recording Modes | Standard, Loopback, and Interface |
| Headphone Monitoring | Dedicated headphone output with level and blend control |
| Main Output Connectors | XLR |
| Main Metering | Two 8-segment L/R LED columns |
| Main Meter Segments | OL, +14, +8, +4, 0, -4, -12, -24 |
| Frequency Response | 20 Hz to 30 kHz, +0/-1 dB; mic input to any output at unity gain |
| THD | <0.03%; mic input to main output at +4 dBu, 22 Hz to 80 kHz bandwidth |
| Equivalent Input Noise | -126 dBu; mic input to insert send, maximum gain, 150-ohm source, 20 Hz to 20 kHz |
| Residual Output Noise | -95 dBu; all outputs with master and channel levels off |
| Residual Output Noise at Unity | -80 dBu; all outputs with master levels unity and one channel level unity |
| Common-Mode Rejection Ratio | 70 dB; mic input to main output, maximum gain, 1 kHz |
| Adjacent Input Crosstalk | -90 dB at 1 kHz |
| Input-to-Output Crosstalk | -80 dB at 1 kHz |
| Fader-Off Attenuation | -75 dB at 1 kHz |
| Mute Attenuation | -90 dB at 1 kHz |
| Maximum Input Level | +22 dBu |
| Maximum XLR Main Output Level | +28 dBu |
| Maximum Other Output Level | +22 dBu |
| Mic Input Impedance | 3.3 kOhms |
| Channel Insert Return Impedance | 10 kOhms |
| Other Input Impedance | 20 kOhms or greater |
| Headphone Output Impedance | 25 ohms |
| Other Output Impedance | 120 ohms unbalanced, 240 ohms balanced |
| Power Adapter Output | 12 VDC, 2 A |
| Power Adapter Input | 100-240 VAC, 50/60 Hz, 0.8 A |
| Operating Temperature | 0 to 40 degrees C (32 to 104 degrees F) |
| Chassis Material | Solid steel chassis |
| Side Protection | ABS side protection |
| Height | 2.9 in (74 mm) |
| Width | 7.5 in (191 mm) |
| Depth | 8.4 in (213 mm) |
| Product Weight | 2.6 lb (1.2 kg) |
| Included Software | Waveform OEM recording software |
| Included USB Cable | USB-C cable |
| Included Power Supply | External power supply |
| Optional Carry Bag | Mackie ProFX6v3+ Carry Bag, P/N 2051719 |
Can I connect microphones and a guitar at the same time?
Yes. Channels 1 and 2 accept mic, line, or instrument sources, and each has a Hi-Z switch for direct instrument connection. The mixer includes two Onyx mic preamps.
Can it record directly to a computer?
Yes. Its USB-C interface supports 24-bit audio at 44.1, 48, 96, or 192 kHz. It provides Standard, Loopback, and Interface recording modes.
Does it support Bluetooth audio?
Yes. Bidirectional Bluetooth supports playback from a paired device and caller integration. It can also send mixer audio back to the paired device.
What speakers do I need for live sound use?
Use powered speakers or a compatible downstream amplification system connected to the mixer’s XLR main outputs. The ProFX6v3+ is a mixer and does not contain a power amplifier for passive speakers.
Can I use condenser microphones?
Yes, when the microphone requires phantom power. The mixer supplies 48 VDC phantom power to all mic channels simultaneously, so it should only be enabled when appropriate for every connected microphone.
What is included for computer recording?
The package includes a USB-C cable, power supply, and Waveform OEM recording software download. A computer with a compatible USB connection is required for USB recording and playback.


















