*Premium grade void less baltic birch ply throughout for all cabinets 
*ORIGINAL M tolex
*gold or silver top handle  

*plexi (based off of late 60's era) features flat front bottom lip, authentic radius throughout, gold string and piping 

*2203/2204 (based off 1977)  features authentic radius throughout, with front bottom lip, 'M' feet, corners, top vent ( 2203 ) 

*ORIGINAL UK ANODIZED gold vent material for rear panels & 100w plexi top vent 

*shielding installed