Mackie

Mackie 2053280-00 M-Caster Live Portable Livestreaming Mixer

Take your stream audio from phone-tier to professional with the Mackie M-Caster Live's built-in vocal effects and zero-latency monitoring in a pocket-sized mixer.

$58.95*$229.99Save 74%
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*Price sourced from Amazon.com. Last updated:Aug 28, 2026.Price and availability are subject to change — details.

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Overview

The Mackie M-Caster Live is built for the solo streamer who wants to sound noticeably better on stream without building a full broadcast audio rig. It sits between a raw phone mic setup and a full-featured audio interface by combining a signal path with selectable vocal processing — ContourFX for tonal shaping and StreamFX for more dramatic voice effects — in a device small enough to fit next to a phone stand. For streaming workflows, the key win is what viewers actually hear: a more polished, consistent vocal sound that holds up across the range of environments streamers actually broadcast from, including less-than-ideal rooms without acoustic treatment. The included ERA Voice Leveler and De-Esser software licenses compound that improvement by giving you post-processing tools that address the loudness inconsistency and sibilance spikes that make long-form VODs harder to watch.

The M-Caster Live connects via 3.5mm TRRS to smartphones or USB to Mac and PC — the USB path being the more reliable route for dedicated stream setups, where it appears as a class-compliant audio device in OBS and Streamlabs with no driver installation. Zero-latency headphone monitoring means you're hearing your processed mix live without the delay that shows up when monitoring through software. The hardware is compact and unobtrusive on a streaming desk. The RGB LED strip is present for the aesthetic, not the function — whether that's a draw or an irrelevance depends on whether your setup is on camera. For a single-source streaming setup where audio quality improvement is the priority, the M-Caster Live delivers on that promise cleanly.

Key Features

The Ultimate Portable Audio Solution for Live Streaming;Connect via your smartphone's headphone jack or USB on Mac or PC

Use your favorite mic, headset, and more

Pick your perfect vocal sound with selectable ContourFX and add fun voice-changing effects with StreamFX

RGB LED strip with 15 user-selectable colors

Specifications

Product Type
Portable Livestreaming Mixer
Connectivity
Smartphone headphone jack, USB (Mac or PC)
Vocal Effects
Selectable ContourFX, StreamFX voice-changing effects
LED Lighting
RGB LED strip with 15 user-selectable colors

Frequently Asked Questions

On Mac and PC via USB, the M-Caster Live operates as a class-compliant USB audio interface, meaning OBS and Streamlabs will detect it as an audio input device without additional driver installation. Select it as your audio source in OBS settings and your mic and effects processing will route directly into your scene audio — no extra software layer needed for basic streaming operation.
Yes — the M-Caster Live includes a headphone output designed for zero-latency direct monitoring. You hear yourself and your mix through the mixer's hardware stage before it hits the USB or analog output, so there's no DAW-introduced buffer delay in your headphones during a live stream. This makes it usable for call-in streams and live commentary where hearing yourself accurately matters.
ContourFX is a selectable vocal shaping preset that adds tonal color — typically EQ contouring and light compression — to make a raw microphone signal sound more polished in the mix. Viewers on streams that have used it versus bypassed it report a noticeable difference in vocal presence and clarity, particularly when streaming from less-than-ideal acoustic environments. It's not a substitute for a treated room, but it meaningfully narrows the gap between a raw signal and a produced sound.
The M-Caster Live connects to smartphones via a 3.5mm TRRS headphone jack — the same connector used for wired earbuds with a microphone. This covers most Android devices and older iPhones with a headphone jack. Current iPhones require a Lightning-to-3.5mm adapter (not included). USB connection to Mac or PC is the more reliable and higher-quality path for dedicated streaming setups.
The package includes a lifetime license for ERA Voice Leveler and ERA De-Esser, plus a 3-month All Access subscription. For streamers, the ERA De-Esser is practically useful — it tames harsh sibilance ("s" and "sh" sounds) that can spike in streams and become fatiguing for viewers over a long VOD. The Voice Leveler helps maintain consistent loudness if your mic gain isn't set ideally. These are real tools with real stream value, not filler inclusions.