US HO Sound Decoders

HO gauge Sound decoders providing sound for US prototypes.

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827124 TSU-1000 Manufacturer: Soundtraxx TSU-1000 for GE U50, Dual FDL-16 Prime Movers More Info » Our price: £85.13 In Stock Buy Now
QSI QUANTAM TITAN decoder (medium) Manufacturer: QSI QSI TITAN-U An American steam sound decoder with BEMF More Info » Our price: £88.67 In Stock Buy Now
QSI Upgrade Q1a Manufacturer: QSI Q1a direct fit chip type sound decoder for BLI locos . can be loaded with any available QSI sound file before... More Info » Our price: £22.63 Out of Stock Buy Now
Quantum Revolution A Manufacturer: QSI Dimensions: Revolution-A, 0.99ö X 2.86ö, Revolution-U, 2.13ö X 0.69ö Maximum Peak Voltage: 25 V Steady... More Info » Our price: £84.68 In Stock Buy Now
Quantum Revolution-U Sound decoder Manufacturer: QSI Dimensions: 2.13ö X 0.69ö. Maximum Peak Voltage: 25 V. Steady State Current: 1.3 A. Stall Current:... More Info » Our price: £92.37 In Stock Buy Now
SDH104K1A Combo Sound Decoder Manufacturer: Digitrax SDH104K1A+FN04K1 Combo Plug'N Play for Kato AC4400 Locomotives. Preloaded with AC4400 sound scheme. 1... More Info » Our price: £61.61 In Stock Buy Now
SDH104K1A Sound decoder Manufacturer: Digitrax SDH104K1A Combo Plug'N Play for Kato AC4400 Locomotives. Preloaded with AC4400 sound scheme. 1 Amp/1.3 Amp... More Info » Our price: £41.69 In Stock Buy Now
SDH104K1B Combo Sound Decoder Manufacturer: Digitrax SDH104K1B+FN04K1 Combo Plug'N Play for Kato SD38-2 Locomotives. Preloaded with SD38-2 sound scheme. 1... More Info » Our price: £61.61 In Stock Buy Now
SDH104K1B Sound decoder Manufacturer: Digitrax Plug'N Play for Kato SD38-2 Locomotives. Preloaded with SD38-2 sound scheme. 1 Amp/1.3 Amp Peak, 4 FX3... More Info » Our price: £41.69 In Stock Buy Now
SDH104K1C Combo Sound Decoder Manufacturer: Digitrax SDH104K1C+FN04K1 Combo Plug'N Play for Kato F40PH Locomotives. Preloaded with F40PH sound scheme. 1... More Info » Our price: £61.61 In Stock Buy Now