Product Description
SoundFX®/Motor/Function Decoder
Board replacement decoder for Kato AC4400 HO Locomotives
- Preloaded with AC4400 Sound Scheme
 - Replaces SDH104K1A & SDH104K1A C decoders (no FN04K1 needed)
 - Full Digitrax Series 3 mobile decoder feature set
 - Speed Tables
 - Simplified Scaleable Back EMF
 - Advanced Consisting
 - Transponding
 - Supersonic Motor Drive
 - Decoder LockFactory Reset Feature
 - Includes 28mm 32 Ohm speaker
 - Includes 330uF capacitor
 - Fully customizable sounds
 - Use PR3 and SoundLoader Software to download your own sound scheme to the decoder
 - No external sensor required for sound workload changes
 - Visit Digitrax Sound Depot to learn how to customize sound projects and how to download new sound projects into your decoder.
 
Warranty: No Worries Digitrax Warranty (see instructions for details)
Manual: https://www.digitrax.com/media/apps/products/sound-decoders/sdh164k1a/documents/SDH164K1A.pdf
Specifications: https://www.digitrax.com/media/apps/products/sound-decoders/sdh164k1a/documents/Spec%20Sheet%20SDH164K1A.pdf