Editorial Sources
The directory was assembled using the user-supplied specialist list and the public Recording the Masters directory. Additional references include Summertone, The Sound of Tape and the named companies’ websites. Company descriptions are editorial summaries and should not be interpreted as verified accreditation. The operator should periodically recheck phone numbers, emails, geographical assignments and trading status.
- Recording the Masters — manufacturer and refurbisher directory
- Summertone — magnetic head services
- The Sound of Tape — recorder collection
Research checked: 31 October 2026. A source listing is not itself proof that a company currently takes repair orders.