Emergency_Loop
CDJ EMERGENCY LOOP:
WHY IT HAPPENS, HOW TO EXIT
Short version: the player hit the end of the audio it could read and looped the last seconds instead of going silent. It's the CDJ saving your night, not ruining it — but it means the player can't read ahead, usually because the drive is struggling.
Why it happens
- The USB is slow, failing, or was disconnected mid-read — the player ran out of buffered audio.
- A corrupt file: the track's data ends before the track does.
- Rarely: an overloaded drive full of huge WAVs on an older player's USB port.
In the moment
- Don't yank the USB. The loop is keeping sound in the room.
- Load your next track on the other player (from its own source if possible) and mix out of the loop.
- Once you're safe on the other deck: eject properly, reseat the drive, and watch it — one emergency loop is a warning, two is a dying drive.
- If the same track always triggers it, the file is corrupt: re-download or re-export that track.
After the gig
- Test the drive on a computer; copy everything off it while it still reads.
- Full-format (FAT32 + MBR) and re-export — or retire the drive if the format struggles. Reliable replacements →
- Emergency loops are a symptom. The disease is a single point of failure — fix the system →
Playing soon and still stuck?
The step-by-step emergency flow asks how long you have and walks you through the fastest route, one decision at a time. Free, no account.
🚨 Start Emergency ModeNever want to read this page again? Set up the prevention system once and this page becomes irrelevant.
🛡 See the prevention checklist