Great 16 Bit Sound at a Great Price! For N and HO! Wired 16 Bit Customizable SoundFX Decoder 4 Simultaneous Voices 8 Selectable Preloaded Steam & Diesel Sound Schemes Downloadable Sound 16 Megabit onboard sound memory 1.0 x 0.41 x .19 in. (25.6 x 10.46 x 4.93 mm) 8 Ohm 10 x 18 mm oval speaker 100uF Capacitor Accepts PX112-6 Power Xtender 1.0 Amp/ 2.0 Amps Peak Motor Current Rating 3 FX3 Functions-500mA Total Function Current Rating FX3 optimized for LEDs or lamps New Series 6 features