Sound Decoders

These products are retired, and are no longer available.
SDH164D 1 Amp HO Scale Mobile SoundFX/Motor/Function Decoder with SoundFX

Wired Mobile Decoder with SoundFX can be installed in almost any HO Locomotive


SDN144PS 1 Amp N Scale SoundFX/Motor/FX3 Function Decoder with SoundFX

Plug 'N Play SoundFX/Motor/FX3 Function Decoder


SDH104K1A+FN04K1 COMBO Board Replacement Decoder for Kato AC4400 HO Locos

Plug ‘N Play for Kato AC4400 HO Locomotives Preloaded with AC4400 Sound Scheme. This unit was also sold as a stand alone SDH104K1A without the function features of the FN04. Retired in 2010 These units are no longer repairable as of 01/08/2013


SDH104K1B+FN04K1 COMBO Board Replacement Decoder for Kato SD38-2 HO Locos

Board Replacement SoundFX decoder for Kato SD38-2 HO Locomotives Preloaded with SD38-2 Sound Scheme. This unit was also sold as a stand alone SDH104K1B without the function features of the FN04. Retired in 2010


SDH104K1C+FN04K1 COMBO Board Replacement Decoder for Kato F40PH HO Locos

Board Replacement SoundFX decoder for Kato F40PH HO Locomotives Preloaded with F40PH Sound Scheme. This unit was also sold as a stand alone SDH104K1C without the function features of the FN04. Retired in 2010