Mackie MainStream – All-in-One Streaming Console with HDMI Capture & Pro Audio I/O

The Mackie MainStream is a powerful all-in-one streaming interface designed to simplify live production for creators, gamers, and broadcasters. Combining HDMI capture, pro-grade audio inputs, USB-C device hosting, and programmable controls, it replaces multiple devices with one streamlined hub. Whether you're streaming gameplay, hosting interviews, or running a “just chatting” session, MainStream keeps your setup clean and your workflow effortless.

Key Features

• Integrated 1080p60 HDMI capture: Connect gaming consoles or cameras and stream in high quality while sending pristine 4K60 passthrough to your monitor.
• Built-in USB-C hub: Add webcams, USB microphones, storage drives and other accessories without using extra ports on your computer.
• Pro-grade audio connections: XLR mic preamp with +60 dB gain, chat headset input, smartphone TRRS input for calls, plus dedicated line outs and headphone monitoring.
• Tactile control surface: Physical faders and programmable keys let you adjust levels, trigger samples, and manage transitions without menu diving.
• Mackie Matrix software: Route up to 6 virtual inputs and 4 hardware inputs, apply vocal FX, build custom mixes and create pads for samples or stingers.

Customer Benefits

MainStream gives creators a studio-level workflow in a compact desktop unit. By consolidating video capture, audio routing and stream control, it reduces cabling, speeds up setup and keeps your attention on your audience—not your gear. Whether gaming on console, streaming via PC, or capturing content on the go, it ensures dependable quality and seamless control.

Quick Specs

• HDMI input: 1080p60 capture
• HDMI passthrough: 4K60
• USB ports: Two USB-C device inputs
• Audio I/O: XLR mic input, chat headset I/O, smartphone TRRS input, stereo line outs, headphone output
• Controls: Programmable keys, tactile level controls
• Software: Mackie Matrix for routing, FX, virtual pads and custom mixes

What’s in the Box

• Mackie MainStream unit
• USB-C cable
• Power supply
• Documentation

Use Cases / Ideal For

Gaming streams, “just chatting” streams, podcasting, multicam interviews, creator workstations, hybrid Zoom/Discord setups, and content production on laptops or compact PC rigs.

Compatibility

Works with PC and Mac via USB-C. Supports gaming consoles via HDMI input. Compatible with USB microphones, webcams, DSLR cameras, smartphones, headsets and other standard audio/video devices.

Pros & Cons

✅ Pros:

• Replaces multiple devices with one compact hub
• High-quality HDMI capture with 4K passthrough
• Pro audio inputs simplify streaming workflow
• Powerful Matrix software for routing and effects

⚠️ Cons:

• No built-in multichannel recording
• Single HDMI input limits multi-camera setups

The Mackie MainStream delivers a complete, creator-focused solution that merges audio, video and control into a single intuitive interface. From gaming to podcasting to full-scale streaming setups, it brings professional workflow and reliability to your desktop.