Product Support for: Sound Decoders -> Board Replacement Decoder for Kato SD38-2 HO Locos (SDH104K1B+FN04K1 COMBO)

Q: I'm using the SDH104K1B+FN04K1 in a custom installation. The supplied speaker is a bit too large, and I'm having difficulty sourcing appropriate-size 32 Ohm speakers. I can, however, find 4 Ohm and 8 Ohm speakers that fit my needs. A: No, you should use 32 Ohm speakers with decoders that specify 32 Ohm speakers for the best performance. Check with your dealer to find 32 Ohm speakers that are available from Digitrax. If you decide to use 8 ohm or 16 ohm speakers with the SDH104K1B, you will need to adjust the speaker volume downward to reduce distortion that ...

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

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