Digitrax SFX006 Plug N’ Play Sound-Only Decoder – SoundFX(TM) Soundbug(TM) — With 5/8 x 1 x 3/8″ 16 x 25 x 9mm Box Speaker & 330uF Capacitor – 245-SFX006

Sound Module for HO, N, O Locomotives and Rolling Stock

• Plug N’ Play SoundFX®

• 8 Ohm 16 x 26 x 9mm Box Speaker & 330uF Capacitor

• Preloaded with 8 selectable Steam and Diesel Sound Schemes

• Replaces SFX004

• No Worries Warranty