Adaptor for Beyerdynamic MM1 aluminium
This adaptor fits the Beyerdynamic MM1 measurement mic to any 1/2" sound level calibrator.
WARNING: There are different versions of the MM1 on the market. The newer have diameter of 9.4mm. Older ones are thicker (9.6mm). Please measure your MM1 first, before ordering
Due to its reliable quality, the Beyerdynamic MM1 is widely used.
Unfortunatly it's diameter (9.4mm) does not fit to a normal sound level calibrator.
- inner diameter 9.4mm
- outer diameter 1/2"
- solid metal adapter for professional use
- Fits to Centertek 326, Bruel&Kjaer 4231 4230 4220 4228, Norsonic 1251 1252 1253, Svantek SV30 etc.