SONY WM 3X ON3SEVENTYTWO         
                                
                                          
 1   DON'T  KNOW  MUCH  4BOUT   TH1S  ON3 
 B3C4USE  1  BROK3  1T  1NST4NTLY. 1T'S 4 
 W4LKMAN   4NYWAY,   RUNS   OFF   OF  TH3 
     ST4NDARD TWO DOUBL3 4 B4TT3R1ES.     
                                          
 1T H4S 4  SW1TCH FOR  NORM4L T4P3 V3RSUS 
 COPP3R  OX1D3 /  M3T4L. 1T  4LSO  H4S  4 
 SW1TCH  FOR SOM3TH1NG  C4LL3D 4VLS  (C4N 
 B3    S3T    TO    NORM    OR    L1MIT). 
                                          
 1T  H4S M3G4  B4SS (ON OR OFF) 4ND DOLBY 
 NR (ON  OR OFF) 4ND TWO B4ND 3Q (1 TH1NK 
         TH4TS TH3 DOLBY TH1NG).          
                                          
 1T  DO3S  H4V3  4  SP3ED HOLE WH1CH  1 
 FOUND OUT 4BOUT BY  D3STROY1NG 1T. L1K3, 
 TH4TS HOW 1 FOUND OUT 4BOUT SP3ED HOL3S.