
1) Audio equipment manufacturer
Found on
https://www.crosswordclues.com/clue/reslosound

Reslosound - also known as Reslo were British manufacturers of electrical musical equipment. In particular they were very well known for the RB Ribbon microphone. This is sometimes referred to as the `Beatles Mic` as they were used a great deal in the Cavern in Liverpool England as well as many other live music venues, recording studios and broa.....
Found on
http://en.wikipedia.org/wiki/Reslosound
No exact match found.