Ongaku no tomo sha corp.

• Stereo August, 2013 issue
  Increase special feature *Make! Enjoy exhaustively! My only sound world audio system craft 2013
  “Component stereo monitor 13 production notes” Written by Mr. Yoshiyuki Ishida
  Power amp board[LV1-PWAM] and AC/DC power supply board [LV1-ACDCM]were introduce.
  
  
  • One amplifier type speaker system using the 50mm full-range speaker unit of the appendix
    
    Main body dimensions：430×120(including the leg)×300mm
    Materials：Filmfaced Plywood / Aluminum panel
    Used parts：
      -Power amp board[LV1-PWAM]
      - AC/DC power supply board [LV1-ACDCM]
      -Stereo August, 2013 issue appendix unit
    Please read Stereo August, 2013 issue for the details．
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• Stereo September, 2013 issue
  This summer, one's own subwoofer charged with spirit "Stand woofer 2013 production notes" Written by Mr. Yoshiyuki Ishida
  Power amp board[LV1-PWAM]was introduce.
  
  ■Stand woofer with a built-in amplifier
  Main body dimensions：
    [upper side]260×400mm(width and depth)
    [lower part]375×400mm(width and depth)
    [height]600mm
  Materials：Colored plywood panel-SPF
  Used parts：Power amp board[LV1-PWAM]-FW168HR(Fostex company)