SDXN146K1E Sound & Control Decoder -- Fits Kato SD40-2 & Similar

1 Amp decoder (2 amp peak) features 4 FX3 functions (200mA output), an 8 Ohm 10 x 18mm oval speaker and a 100uF (micro farad) capacitor. Sound features include 8 selectable steam and diesel sound schemes, Series 6 decoder features, 16, 12 or 8 bit sound.