|   | STK4181 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4191 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4100MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4110MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4120MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4130MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4140MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4150MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4160MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4170MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4190MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4200MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4210MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4220MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4230MK2 | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply 6W/ch. ~ 100w/ch. thd=0.4% | 
    |   | STK4201X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4181X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4141X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4171X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% | 
    |   | STK4191X | Sanyo Semicon Device |  |  | 2ch./1packge, +- power supply built-in muting circuit 25w/ch. ~ 70w/ch. thd=0.02% |