Why Choose Keith Thomas
• 20 years of experience as a Senior Apple Support Specialist at Apple Computer UK HQ.
• Former Apple Computer UK Mac Support Specialist and Apple Authorised Service Provider background.
• Established and Independent since 2010 for on‑site Apple Support Service – no call centres, no outsourcing, no hardware repairs. Over 25,000+ Apple problems resolved. Unique on-site Apple Support Service. backed up with Independent Apple Telephone Support Assistance.
• Trusted by home users, small businesses, and professionals across London and the South East UK.• Clear, honest, software‑only support. No Hardware Repairs. Expert Apple Consultancy Service.
On‑site Apple Mac Support in London and the South East UK
What this page covers
This guide explains the real reasons Mac sound stops working, the steps you can try yourself, and when it’s time to get professional on‑site help. It applies to:
• MacBook Air
• MacBook Pro
• iMac
• Mac mini
• Mac Studio
If your Mac has no sound, the volume icon is greyed out, or audio cuts out randomly, this page is for you.
The most common reasons Mac sound stops working
These are the issues that Keith Thomas identifies most often during on‑site visits:
• Incorrect sound output selected
• Bluetooth devices taking over audio
• macOS sound configuration errors
• Damaged or outdated apps
• iCloud or Apple ID syncing conflicts
• macOS update issues
• Hardware‑related audio problems
Quick checks you can do yourself
These steps solve around 60% of sound issues.
Check 1 – Restart the Mac
A restart resets the audio system and clears temporary issues.
Check 2 – Check the sound output
System Settings → Sound → Output → Select “Mac Speakers”.
Check 3 – Turn Bluetooth off
Bluetooth devices often take over audio without warning.
Check 4 – Check the volume keys
Ensure the volume isn’t muted or set to zero.
If your Mac shows “No Output Devices Found”
This usually means:
• macOS sound configuration corruption
• System file issues
• macOS update failure
Try:
• Restarting the Mac
• Booting into Safe Mode
• Reinstalling macOS without erasing data
If your Mac sound cuts out randomly
This usually means:
• Bluetooth interference
• Damaged or outdated apps
• macOS audio corruption
Try:
• Turning Bluetooth off
• Restarting the Mac
• Updating macOS
If your Mac sound doesn’t work with apps
This usually means:
• The app is outdated
• The app is damaged
• The app is using the wrong audio output
Try:
• Updating the app
• Restarting the Mac
• Checking the app’s audio settings
When DIY stops working
You should get on‑site help if:
• The Mac shows “No Output Devices Found”
• Sound cuts out constantly
• Apps crash when playing audio
• macOS reinstall does not fix the issue
• You need your data preserved
These issues usually require:
• Audio configuration repair
• macOS recovery
• Data‑safe macOS reinstall
• User account repair
• Hardware diagnostics
On‑Site Apple Mac Support – London & South East UK
If your Mac sound is not working, Keith Thomas provides an often same‑day on‑site support service across:
• Central London
• West, North, South and East London
• Surrey
• Berkshire
• Hampshire
• Wiltshire
Keith Thomas is a Mac Support Specialist in:
• Mac sound and audio issues
• macOS audio configuration repair
• Data‑safe macOS recovery
• macOS reinstall and repair
• iCloud and Apple Account issues
• New Mac setup and migration
• Hardware and audio diagnostics
Book on‑site help in London and the South East UK
If your Mac sound is not working, Keith Thomas can visit your home or office and get you working again.
Keith Thomas – Apple Mac Support Specialist
Established 2010 – Open 09:30–20:30, 7 Days
Contact Keith Thomas by Telephone: 07800 940756 or by Text to: 07800 940756, or simply complete an online website contact form 24/7