MDS-2, High Frequency Limiter, Maselec
  MDS-2  
  High Frequency Limiter  
 
 
MPL-2, Peak and High Frequency Limiter, Maselec
  MPL-2  
  Peak and High Frequency Limiter  
 
     
MMA-4XR Microphone Preamplifer, Prismsound
  MMA-4XR  
  Microphone Preamplifer  
 
 
MLA-2 Mastering Compressor/Limiter, Prismsound
  MLA-2  
  Mastering Compressor/Limiter  
 
     
MEA-2 Mastering Equaliser, Prismsound
  MEA-2  
  Mastering Equaliser  
 
 
MLA-3  Multiband Compressor, Malesec
  MLA-3  
  Multiband Compressor  
 
     
Overkillers, prismsound
  Overkillers