Beyerdynamic DT280 DT290 MK1 Boom Arm Assembly (limited stock available)
Genuine Beyerdynamic DT280 DT290 spare part Mark 1 Boom arm assembly with microphone.
This version MKI boom arm has a flat swivel joint.
The MKII version has a ridge on the swivel joint.
Beyerdynamic Part Number: 941.430.