Guides · Workflow
Stop bouncing just to hear it on your phone
Every engineer knows the loop: bounce, AirDrop, find the file, listen, go back, change one thing, do it again. It works, but it's slow enough that you do it less often than you should.
The bounce loop
Checking a mix on a phone the traditional way looks like this:
- Bounce the mix, in real time or offline.
- Name the file so you can find it again.
- AirDrop, message or sync it to the phone.
- Find it on the phone and play it.
- Hear a problem. Go back to the Mac, fix it.
- Start again at step 1.
None of these steps is hard. Together they're enough friction to change your behaviour. You wait until the mix is "nearly done" to check, you check fewer times, and you fix problems late, when they're tangled up with everything else. The phone is also full of files named mix_v7_final_FINAL.wav.
What the loop costs you
Late discoveries
A vocal that disappears on a phone speaker is an easy fix during the rough balance. Found at the end, after compression, automation and bus processing are built around the old balance, it's more work and more risk.
Fewer comparisons
A lot of mix decisions are A/B choices: this reverb or that one, the bass up a decibel or not. Each extra bounce makes it less likely you'll check the alternative on a second system at all.
Lost context
By the time the file is on the phone, you're listening to something you did a few minutes ago, not what's on the screen now. It's easy to lose track of which version you're hearing.
Interrupted focus
Switching from mixing to file management and back breaks concentration. That's a cost that doesn't show up on a clock but shows up in the mix.
Live listening instead
The alternative is to hear the session on the phone as it plays. Move a fader on the Mac, and the phone's speaker, AirPods or car stereo plays the change a moment later. There's no file, no transfer and no version confusion, because you're always hearing the session as it is right now.
That makes the phone check something you can do at any point, for ten seconds, many times a session. It stops being a ritual at the end of the mix.
Bounce and transfer
- Hear a snapshot of the mix
- Several steps per check
- Each change needs a new file
- Works anywhere once transferred
- Right for final checks and delivery
Live on the phone
- Hear the session as it plays now
- Check whenever you like
- Changes are heard straight away
- Needs the same local network
- Right for checks during the mix
A faster checking rhythm
When checking on a second system costs nothing, you can build it into the way you mix instead of saving it for the end:
- After each big move. New vocal chain, new bus compression, a different reverb: glance at it on the phone speaker before you build on it.
- During automation passes. Rides that sound right on monitors can be too much or too little on a small speaker.
- From the couch. Leave the desk, loop the chorus and listen on AirPods or the phone speaker with fresh perspective, then walk back and fix it.
- With the artist in the room. Hand them a phone playing the session live instead of promising a bounce later.
When a bounce is still right
- The final master. Always listen to the actual file you deliver, from start to end.
- Away from the studio network. For the car on the way home or a listen the next morning, you need a file. (You can also record it on the phone while it plays.)
- Sending to someone elsewhere. A remote artist or client needs a file or a streaming link.
- Codec checks. If you want to hear what a lossy encode does, you need an encoded file.
How MixOutpost does it
MixOutpost is a free plugin (AU and VST3) and Mac app, plus an iPhone app, that streams your mix live over your local network.
- 01
Plugin last on the master
Insert MixOutpost after your limiter and metering and press Start Sharing. It passes audio through unchanged and skips offline bounces, so it never floods the phone with a faster-than-real-time render.
- 02
Pair once
Scan the QR code with the iPhone app or Camera. One pairing covers every instance and the Mac app on that Mac.
- 03
Listen while you mix
Tap Listen and pick the speaker, AirPods, Bluetooth, AirPlay or a wired output. The stream is lossless 48 kHz and encrypted, and it keeps playing with the phone locked.
From there, the checks that used to need a bounce each happen on the phone: mono and side, loudness against streaming targets, a diagnostic EQ, and Compare against a reference. When you do want a file, Record saves a bit-exact WAV of what arrived.
For a side-by-side of the two workflows, see MixOutpost vs bounce and AirDrop.
Questions
Is there anything wrong with bouncing to check a mix?
Nothing, and for the final master you should always check a real bounce. The problem is only speed: when each check takes several steps, you check less often, and problems are found later.
Does live streaming sound the same as the bounce?
With MixOutpost, a 48 kHz session reaches the phone bit-exact, the same samples your DAW outputs. Other session rates are converted to 48 kHz for the stream. For a delivery file, still bounce from the DAW.
Can the artist listen on their own phone at the same time?
Yes, if they're on the same local network and have paired. Up to 8 phones can listen at once, each with its own volume, Listen as mode and output. This is built and has been tested with two listeners so far.
Does it work over the internet?
No. MixOutpost works on your local network. Remote listening is planned but on hold.
Hear your mix on your phone
Free Mac plugin (AU, VST3) and iPhone app. Lossless, bit-exact and encrypted.