Audio Fix / setup help
DALI IO-8: check input priority when USB playback unexpectedly stops
check input priority when USB playback unexpectedly stops. Exact IO-8 is already connected as a computer USB audio output. A Bluetooth source or mini-jack connection becomes active when USB goes silent. Pause audio and keep source levels low.
Manufacturer-documented Reviewed 2026-11-10 · Revision 1
Follow these checks in Audio Fix →When this guide applies
Exact IO-8 is already connected as a computer USB audio output. A Bluetooth source or mini-jack connection becomes active when USB goes silent. Pause audio and keep source levels low.
Connection scope: USB audio. Symptom: Audio keeps cutting out.
This is a documented check, not a diagnosis of your equipment. The model name does not confirm the selected input, mode, software or connected partner.
If your exact model or a required setting is unknown, use the “I don’t know” branch below. Do not apply a similarly named model’s instructions.
Checks and possible outcomes
Start at scope. Follow the link that matches what you actually observe. Alternative branches are not a single sequence of actions.
scope
Confirm the exact setup
Exact IO-8 is already connected as a computer USB audio output. A Bluetooth source or mini-jack connection becomes active when USB goes silent. Pause audio and keep source levels low.
Look for: Confirm the stated setup or visible result. Stop if it is unknown.
- If Yes, confirmed → Compare the interruption with another input
- If No / my setup differs → Keep the observation for support
- If I cannot confirm → Confirm the unknown detail first
- Manufacturer-documented DALI IO-8 original manufacturer manual (Richer Sounds copy) ↗Original DALI IO-8 manual pp.10–12 — The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time. With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings. Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.Exact models: DALI IO-8. Follow only the cited role and variant; successor models are excluded. · Source checked 2026-11-10
a1
Compare the interruption with another input
The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time.
Look for: A higher-priority competing input is confirmed.
- If I completed this check → Remove only the unwanted competition
- If I cannot complete this → Keep the observation for support
- If I cannot determine this → Confirm the unknown detail first
- Manufacturer-documented DALI IO-8 original manufacturer manual (Richer Sounds copy) ↗Original DALI IO-8 manual pp.10–12 — The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time. With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings. Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.Exact models: DALI IO-8. Follow only the cited role and variant; successor models are excluded. · Source checked 2026-11-10
a2
Remove only the unwanted competition
With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings.
Look for: The intended USB session has no active competing input.
- If I completed this check → Select USB and compare again
- If I cannot complete this → Keep the observation for support
- If I cannot determine this → Confirm the unknown detail first
- Manufacturer-documented DALI IO-8 original manufacturer manual (Richer Sounds copy) ↗Original DALI IO-8 manual pp.10–12 — The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time. With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings. Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.Exact models: DALI IO-8. Follow only the cited role and variant; successor models are excluded. · Source checked 2026-11-10
a3
Select USB and compare again
Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.
Look for: Observe whether USB playback remains active.
- If I completed this check → Check the actual result
- If I cannot complete this → Keep the observation for support
- If I cannot determine this → Confirm the unknown detail first
- Manufacturer-documented DALI IO-8 original manufacturer manual (Richer Sounds copy) ↗Original DALI IO-8 manual pp.10–12 — The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time. With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings. Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.Exact models: DALI IO-8. Follow only the cited role and variant; successor models are excluded. · Source checked 2026-11-10
result
Check the actual result
Does USB playback remain audible after the confirmed higher-priority input is stopped?
Look for: Confirm the stated setup or visible result. Stop if it is unknown.
- If Yes, confirmed → Checks completed — report the actual outcome
- If No / my setup differs → Keep the observation for support
- If I cannot confirm → Confirm the unknown detail first
- Manufacturer-documented DALI IO-8 original manufacturer manual (Richer Sounds copy) ↗Original DALI IO-8 manual pp.10–12 — The manual gives mini-jack and Bluetooth audio priority over USB. Check whether the mini-jack was inserted or another connected device started Bluetooth audio at the same time. With playback paused and level low, remove an unused mini-jack lead if appropriate, or stop/disconnect the unintended Bluetooth source. Do not erase all pairings. Choose IO-8 as the computer’s USB audio output and replay the same known file. If it still cuts out without a competing input, keep that as a separate observation for support.Exact models: DALI IO-8. Follow only the cited role and variant; successor models are excluded. · Source checked 2026-11-10
Possible result
Checks completed — report the actual outcome
The stated observation was confirmed in this setup. Completion is not an automatic Solved report, a hardware diagnosis or a physical Audio Review test.
steps completed
Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.
Possible result
Keep the observation for support
Record the exact model, source, connection and last visible result. Do not reset equipment, open its chassis, bypass protective limits or install firmware to compensate for an unconfirmed result.
next support
Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.
Possible result
Confirm the unknown detail first
An unknown indication is not a diagnosis. Check the exact instructions or ask the manufacturer before continuing.
insufficient data
Reaching this result does not mean the issue is solved. Only your own feedback can report improvement.