Razer Audio Mixer All-in-One Analog Mixer / Digital Audio Mixer / 4-channel Interface with Mute Buttons / XLR Input with Preamp / RZ19-03860100-R3M1 / RZ19-03860100-R3M1 + FREE DELIVERY !

The Razer Audio Mixer combines an analog and a digital mixer in one desktop unit, giving a 4-channel interface with a dedicated mute button on every channel. An XLR input with a built-in preamp handles professional microphones directly. It is aimed at podcasting, streaming and live performance, and stays usable whether you are setting up a first microphone or running an established production.

This video shows the Razer Audio Mixer working as the centre of a broadcast setup, with the faders, mute buttons and Chroma lighting responding as levels change. It demonstrates the point of an all-in-one digital mixer: total control over the mix from one device instead of a stack of separate hardware and software windows.

Mixing audio for a broadcast has traditionally meant a complex, cumbersome chain of equipment and settings. The Razer Audio Mixer collapses that into a single accessible unit, so the learning curve is measured in minutes rather than weeks. Nothing about the process changes for a professional, but the barrier for everyone else drops considerably.

Whether you stream from a single PC or a dual PC rig, the Razer Audio Mixer removes the additional cables and hardware those setups normally demand, which are both more expensive and more complicated to configure. Razer Synapse then handles the mixing and mapping in one place instead of several third-party programs running side by side.

Once configured, the Razer Audio Mixer is controlled entirely in hardware. Levels change by moving a physical fader rather than finding a window, clicking through a menu and hoping the stream did not catch it. That matters most mid-broadcast, when a game gets loud or a guest gets quiet and the correction has to happen immediately.

The 4-channel interface provides one direct line out for your microphone plus three further channels, which is enough to hold mic, game, music or chat, and system volume in separate lanes. Each source keeps its own fader, so pulling game audio down under a conversation is a single movement rather than a compromise across the whole mix.

Every channel carries its own mute button, so a single source drops out without touching the rest of the mix. Holding the same button instead activates the built-in voice modification settings, which puts two functions on one control without adding buttons to the surface. Individual muting is what keeps a background noise problem from ending a take.

A dedicated bleep button mutes and censors you the moment it is pressed, which is the tool for the seconds after something slips out on a live stream. It acts immediately rather than through a software delay, so content stays clean without needing an editor afterwards or a moderator watching the feed.

The Razer Audio Mixer is designed for podcasting, streaming and live performance, delivering clear sound with minimal noise across all three. Its all-in-one design and durable build mean newcomers get usable results without a complicated setup, while experienced producers still get the channel control and microphone handling they expect from dedicated equipment.

This video focuses on voice quality through the XLR input. The mixer accepts XLR microphones and boosts them with an ultra-clean low-noise-gain preamp offering adjustable gain from -12dB to 39.7dB in 0.75dB steps. That step size is fine enough to set a quiet dynamic microphone precisely rather than overshooting into clipping or noise.

Setting the mixer up takes three steps: plug in your microphone, connect the unit to your PC, and assign the programs you want to each channel in Razer Synapse. There is no driver chain to untangle and no external interface to add first, which is why the mixer is running in minutes rather than over an evening.

This video walks through Razer Synapse, the platform that controls both streaming and microphone audio for the mixer. It shows channels being mapped to applications and settings applied from one interface, which is the difference between managing audio in a single place and chasing volume sliders across several unrelated programs.

Razer Synapse goes beyond the mixer's four mappable faders, adding separate control over the stream mix and the playback mix. That split lets your audience hear one balance while you hear another, which is how a broadcaster keeps monitoring cues, alerts or a private chat channel without pushing them out to the stream.

Microphone processing is handled in Razer Synapse with EQ, a compressor and a noise gate among the available settings. EQ shapes the tone of your voice, the compressor evens out level swings between loud and quiet delivery, and the noise gate cuts the room when you are not speaking. All three are adjusted from the same panel.

Because the Razer Audio Mixer processes your audio itself, that workload comes off the PC and leaves resources free for the game, the encoder and everything else running during a broadcast. Voice tuning happens on the mixer while the machine concentrates on frame rate, which is the practical argument for hardware over another background application.

Preset vocal effects are built in, with Monster and High Pitch named among them, so a voice can be transformed without any external plugin. Applying a preset is instant, which suits reaction moments and character segments where the effect has to land while the joke is still live rather than in the edit afterwards.

Echo and reverb settings place your voice in a different space, using a preset such as Small Concert Hall or a custom environment you configure yourself. It is the difference between a voice recorded in a small room and one that sounds like it is somewhere much larger, and it applies live rather than in post-production.

The key shifter changes the pitch and tempo of any audio input running through the mixer, not only the microphone. That covers music beds and game audio as well as voice, so a track can be shifted to sit under a segment, or a voice can be moved up or down without altering the rest of the mix.

Vocal fading isolates or reduces the volume of any voice the mixer detects in an input. It is the tool for pulling vocals down out of a music bed so a track can play under speech, or for lifting a voice clear of the material around it. Detection happens automatically once the setting is applied.

Razer Chroma RGB lighting on the mixer indicates volume levels and shows when a channel is muted, turning the lighting into a status readout rather than decoration. With over 16.8 million colours and a wide set of effects available, each channel can be given its own colour so you identify a fader at a glance instead of by label.

The Razer Audio Mixer, model RZ19-03860100-R3M1, brings the analog and digital sides of mixing into one durable desktop unit. Faders, mute buttons, the bleep control and Chroma lighting sit on the surface, while the XLR input and its preamp handle the microphone side. It is a complete audio front end rather than an accessory to one.