Clamping ring - original beyerdynamic item no. 933425

suitable for

• MMX300 1st generation
  
• MMX300 2nd generation
• TYGR300R
• DT770/880/990
• DT770/880/990 EDITION
• DT770 M
• DT770 PRO X
• DT880/990 PRO
• DT797
• T1 1st/2nd generation
• T70
• T70p
• T90
• Custom One PRO White
• HS200 DYN
• HS200 ROTOR
• HS200 TREND
• HS300
• HS400

for system fastening