One program for all your live sound playback

Audio X runs the cue list, the radio, the soundboard, the announcement microphone, the recorder and the show control of a venue from a single Windows PC, and puts the controls in your pocket.

Audio X main window with a cue playing

Built for the people who press GO

Theatres, venues, clubs, conferences, radio-style background music and hire companies all need the same things: sound that starts exactly when asked, never leaves dead air, and can be run from wherever the operator is standing.

▶

Cue list that never lets you down

GO, STOP, PAUSE and PANIC. Fades, loops, auto-continue and auto-follow, per-cue outputs across up to 64 ASIO channels, and a countdown timer for the interval.

📻

A radio station on autopilot

Shuffled playlists with idents, promos and announcements mixed in one at a time between songs. Local files or Spotify. No dead air, no clashes.

🎙

Announcements that cut through

Talkback from any microphone on the PC, a stage channel on Dante or USB, or a phone. Auto gain and feedback suppression keep it loud and clean while the music ducks.

🎛

Controls other gear

Cues can recall Yamaha TF scenes, move faders and mutes, send MIDI, and trigger Q-SYS controls and snapshots, all at the right moment.

📱

Run it from a phone

A PIN-protected web page and an Android app give you the transport, the cue list, the radio and the soundboard on any device on the network.

⚡

Ready for the show in one click

Process List converts your cues to MP3, trims the silence and normalises every cue to the same loudness. Your original files are never touched.

Everything on the desk, in one window

Six menus, three buttons, and every function a click away.

Radio

Idents, promos and background music that run themselves

Build a playlist, add idents that play after every N songs or at a clock time, press Start. Songs and idents are loaded ahead and crossfaded, so there is never a gap.

  • One at a time: idents wait for a gap between songs and never play over each other
  • Random but fair: shuffle plays every song once before repeating; ident files rotate
  • Ducker: hold TALK and the music dips, then returns
  • Spotify (Premium) as an alternative source
Radio window with playlist and idents
Soundboard

64 pads that start in a blink

Four banks of sixteen pads, loaded in advance so a press starts in about 25 ms. One-shot, toggle, hold or loop, each with its own outputs, colour and fades.

  • Smart ducking: a pad can turn the playlist and radio down on the same outputs only
  • Keys and touch: every pad has a key, and all pads are on the phone page
Soundboard with coloured pads
Talkback

An announcement microphone you can trust

Use any capture device on the PC, an input on the main audio device, or the microphone of a phone or tablet. The signal is processed all the time, so it is ready the moment you press TALK.

  • Auto gain brings quiet voices up and shouting down, without pumping up room noise
  • Feedback suppression finds and notches ringing tones
  • Gate, compressor and limiter included, all adjustable
  • Plain-language status tells you if the microphone is not arriving
Microphone settings and processing
Analyser

See and measure the room

A real-time spectrum analyser from 1/3 to 1/48 octave and an SPL meter with A, C and Z weighting, Leq, Lmax, a limit alarm and calibration.

  • Limit alarm shows on the main window and the stage display
  • View-only RTA on the phone page

An aid for monitoring, not a certified sound level meter.

Spectrum analyser and SPL meter
Recorder

A 48-track multitrack recorder

Record straight from Dante Virtual Soundcard or a Yamaha TF over USB. Broadcast WAV with time reference and iXML, RF64 for very long takes, 24-bit or 32-bit float.

  • Names and colours from the console on a Yamaha TF
  • Safe by design: headers refresh every two seconds, so a power cut still leaves playable files
  • Monitor mix with EQ, gate, compressor and limiter that never touches the recording
Multitrack recorder
Show control

Your cues run the console too

Add actions to any cue: recall a Yamaha TF scene, mute a channel, move a fader, send MIDI, fire a Q-SYS snapshot. Read the scene and channel names from the console and see every available action, with its exact command, in one list.

List of Yamaha console actions

Get the whole show ready in minutes

The new Process List and Media Converter take care of the audio and video housekeeping.

Process List

One button for the whole cue list

For every cue, Process List:

  • Converts to MP3 (48 kHz, 256 kbps, stereo) anything that is not already MP3
  • Auto-trims the silence at the start and end
  • Normalises to -18 LUFS with a -1 dBTP true-peak ceiling

Originals stay untouched, and Undo puts everything back.

Process cue list results table
Media converter

Audio and video, up, down and across

Convert between WAV, FLAC, MP3, AAC, Ogg and Opus, or MP4, MKV, MOV and WebM video with H.264, H.265, AV1, VP9 or ProRes. Scale from 4K to 360p, change the frame rate, re-wrap without re-encoding, or drop in a whole folder.

  • Uses your graphics card: NVIDIA NVENC, Intel Quick Sync and AMD AMF are test-run and used when they work
  • About 4x faster H.265 encoding on an NVIDIA RTX 3090 in our test
Media converter
Cue editor

Trim, fade and gain, without touching the file

Drag the markers on the waveform, find the real start and end automatically, set fades and gain, and preview the cut. Need more? Send the cue to OpenDaw for full editing.

Cue editor with waveform
Hardware acceleration

Use the hardware you already own

See the graphics cards in the PC and the GPU encoders that really work, choose which one to use, and set how many files are processed at once for batch jobs.

Hardware acceleration settings

Control it from anywhere in the building

Open a web address or the Audio X Remote Android app: sign in with a PIN, and the playlist, radio and soundboard are in your hand. A phone can even be the announcement microphone.

Audio X Remote: playlist
Audio X Remote: radio
Audio X Remote: soundboard
Stage display

A confidence monitor on every screen

Show the clock, what is playing, the time remaining, the next cue, the countdown and the levels on stage, in the wings or on a smart TV. Use the free Stage Viewer on another PC, or just a web browser.

  • Your branding: your logo, title and colours
  • View only: nothing on a stage screen can change the show
  • Time you can trust: NTP-corrected clock, optional SMPTE (Art-Net) timecode output
Stage display
Web remote

The same controls on a big screen

On a tablet or laptop the web page fills the screen: big GO, STOP, PAUSE and PANIC buttons, the cue list, countdown, radio and a full soundboard.

Web remote on a desktop browser

At a glance

64soundboard pads
48recorder tracks
25 mspad start time
3kinds of control gear: Yamaha, MIDI, Q-SYS
0files changed: originals are never modified

Specifications

PlatformWindows 10 and 11, 64-bit. Remote control from any modern browser and from Android.
Audio engineNative real-time engine. Windows Audio, ASIO (including Dante Virtual Soundcard and the Yamaha Steinberg USB driver), up to 64 channels, 44.1 to 96 kHz.
File formatsWAV, BWF, AIFF, FLAC, MP3, AAC, Ogg and more through the engine and FFmpeg. Video files can be used for their audio.
Cue listFades, loops, auto-continue and auto-follow, per-cue outputs and gain, stems, action-only cues, TRT and remaining time, countdown timer, non-destructive trim.
RadioLocal playlist or Spotify (Premium), idents by song count or clock time, equal-power crossfades, ducker.
RecorderUp to 48 tracks. WAV, BWF, RF64, BW64, 24-bit and 32-bit float, mono files or polywav, markers, iXML.
Analyser1/3 to 1/48 octave, A/C/Z weighting, Fast/Slow, Leq, Lmax, LCpeak, limit alarm, calibration, microphone correction files.
Show controlYamaha TF (RCP over TCP), MIDI out (USB or network MIDI), Q-SYS (QRC). Art-Net timecode, NTP.
Media converterAudio and video, H.264, H.265, AV1, VP9, ProRes. GPU encoders: NVIDIA NVENC, Intel Quick Sync, AMD AMF (when present and working).
NetworkPIN-protected web remote, optional secure page for phone microphones, Stage Viewer, UDP discovery. For use on the show network.
IncludedAudio X for Windows, Audio X Stage Viewer, Audio X Remote for Android, user manual (PDF and wiki).

Media conversion and Process List use FFmpeg, which Audio X finds on the PC. OpenDaw (optional audio editor) and Spotify Premium are separate products.

Questions

Do I need special hardware?

No. Any Windows 10 or 11 PC with a sound card will do. For multi-channel work use an ASIO device such as Dante Virtual Soundcard, a USB interface, or a Yamaha TF console over USB.

Does Process List change my audio files?

Never. Non-MP3 files are converted to MP3 copies saved next to the originals. Trims and levels are stored in the cue list, and Undo restores every cue.

Can I use my phone as the announcement microphone?

Yes. Open the secure page (https) in the phone's browser or in the Audio X Remote app, sign in with the PIN, and choose the phone's microphone in the Radio tab. Browsers only allow microphones on secure pages, so you accept the PC's certificate once.

Does it work with my Yamaha console?

Audio X controls Yamaha TF consoles over the network (scene recall, faders and mutes) and records from them over USB. It reads the console's scene and channel names and lists every action. Check the commands on your own console before a show; raw commands are available for anything different.

Is the remote control secure?

It is protected by a PIN, locks out repeated wrong attempts and only accepts commands from its own page. The connection is not encrypted on the plain page, so use it on the show network, not the internet.

Will the graphics card speed everything up?

It speeds up video conversion (H.264, H.265 and AV1). MP3 conversion, trimming and loudness analysis are processor jobs, so for those Audio X processes several files at once.

Is the SPL meter certified?

No. It is a monitoring aid. Its accuracy depends on your microphone and calibration. Use a certified meter where a legal limit applies.

Source code and contact

Audio X is free software under the GNU Affero General Public License v3. You can read, change and share the source code.

Download the source code (.zip) Read the licence

The zip holds the audio engine, the Windows app, the web remote, the Android app, the installer scripts and the manual, with build instructions in BUILDING.md.

Questions, bug reports or ideas? Write to contact@audiox.info.

Ready for your next show?

Install Audio X, open your audio device and press GO.

Download Audio X 1.4.0 User manual (PDF) Source code (.zip)