2,200+ results
- ESU 58921 ~ New 2025 ~ LokSound V5.0 DCC Direct Sound Decoder ~ With Power PackOpens in a new window or tabBrand New$118.23Buy It NowFree deliveryFree returns152 soldTop Rated Plus
- TCS WOW101-KA-Steam ~ 9-Pin JST Connector or Hard-Wire ~ KA3 Keep Alive HO ScaleOpens in a new window or tabBrand New$109.99Buy It Now+$5.50 delivery in 2-4 days2 watchers
- TCS WOWSound WOW101 ~ Steam DCC Decoder ~ 9 Pin ~ Keep Alive KA3 ~ 1517Opens in a new window or tabBrand New$109.72Buy It Now+$7.89 deliveryFree returnsSave up to 6% when you buy moreTop Rated Plus
- Soundtraxx ECO-PNP for Diesels: Econami Sound Decoder 6 Function ~ 882004Opens in a new window or tabBrand New$67.98Buy It Now+$5.50 delivery in 2-4 days
- SoundTraxx 882004 | Econami ECO-PNP Diesel (2-amp) Digital Sound Decoder (New)Opens in a new window or tabBrand New$67.96Buy It NowFree deliveryFree returns342 soldTop Rated Plus
- ESU 53952 Adapter board for Broadway Ltd Steam - Paragon 3-4 | 21MTC | PowerpackOpens in a new window or tabBrand New$41.97Buy It Now+$5.85 deliveryFree returnsAlmost goneTop Rated Plus
- Digitrax SDH167D Series 7 Sound Decoder HO Scale with Speaker NewOpens in a new window or tabBrand New$41.99Buy It Now+$5.85 deliveryFree returns229 soldTop Rated Plus
- Train Control Systems TCS #1024 T4X HO Scale 4 Function DCC DecoderOpens in a new window or tabBrand New$21.59Buy It NowFree delivery219 sold
Picked For You
Top selling items from trusted sellers | Sponsored- Digitrax SDXN147K1E Series 7 Drop in Sound Decoder for Kato SD40-2 & SimilarOpens in a new window or tab$69.99gonitrohobbies (657,511) 99.7%53 sold
- Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Alco Diesel Sound Decoder ~ 885007Opens in a new window or tab$107.16ironplanethobbies (44,772) 99.8%79 sold
- Soundtraxx 885609 Blunami BLU-21PNEM8 Digital Sound Decoder for EMD DieselOpens in a new window or tab$135.96gonitrohobbies (657,511) 99.7%14 watchers
- Soundtraxx ~ New 2025 ~ Tsunami 2 TSU-2200 Baldwin Diesel Sound Decoder ~ 885008Opens in a new window or tab$107.16ironplanethobbies (44,772) 99.8%Last one
- Soundtraxx 885611 Blunami BLU-21PNEM8 Digital Sound Decoder for ALCO DieselOpens in a new window or tab$135.96gonitrohobbies (657,511) 99.7%Last one
- Soundtraxx 885624 Blunami BLU-PNP8 Digital Sound Decoder for EMD-2 DieselOpens in a new window or tab$130.36gonitrohobbies (657,511) 99.7%4 watchers
- Soundtraxx 810154 ~ Mini Sugar Cube Speaker & Baffle ~ HO or N ~ Great Sound!Opens in a new window or tabBrand New$12.76Buy It Now+$6.82 deliveryFree returns1,148 soldTop Rated Plus
- Digitrax DN136D N/HO Scale 1 Amp Wired Mobile DecoderOpens in a new window or tabBrand New$23.95Buy It NowFree delivery147 sold
- Digitrax DZ123 Mobile Decoder Z/N/HO Scale 1 Amp/ 2 Amp Peak NIBOpens in a new window or tabBrand New$19.39Buy It Now+$5.85 delivery131 sold
- HO Advanced DCC Steam Sound Decoder with 23mm speakerOpens in a new window or tabBrand New$34.89Buy It Now+$5.85 delivery276 sold
- HO Drop in DC/DCC Sound Decoder for Athearn FOpens in a new window or tabBrand New$31.79Buy It Now+$5.85 delivery58 sold
- 15x11 mm Sugar Cube Dual Speakers & Baffle 8ohm Fits N Scale, HO Scale, O ScaleOpens in a new window or tabBrand New$9.50Buy It Now+$4.08 deliverySave up to 10% when you buy more
- Digitrax SDXN147K1E Series 7 Drop in Sound Decoder for Kato SD40-2 & SimilarOpens in a new window or tabBrand New$69.99Buy It NowFree deliveryFree returns53 soldTop Rated Plus
- Train Control Systems TCS 1024 T4X 4 Function DCC Decoder - $5 OfferOpens in a new window or tabBrand New$16.99Buy It Now+$5.85 deliveryFree returns114 soldTop Rated Plus
- Digitrax DH127D HO Scale Economy Wired Mobile DCC DecoderOpens in a new window or tabBrand New$20.49Buy It Now+$5.85 delivery315 sold
- TCS T4X HO Scale DCC Motor Decoder 4 Function 9-pin JST & KA Plug ~ NEW 2024Opens in a new window or tabBrand New$17.99Buy It Now+$5.50 delivery in 2-4 days
- ESU Select DCC Sound Decoder - 21-pin - pre-owned - Excellent Condition! (#1)Opens in a new window or tabPre-Owned$62.192 bids · Time left16h 15m+$6.40 delivery
- ESU Select DCC Sound Decoder - 21-pin - pre-owned - Excellent Condition! (#3)Opens in a new window or tabPre-Owned$62.002 bids · Time left16h 19m+$6.40 delivery
From our popular brands
Based on number of views and purchases | Sponsored- SoundTraxxSoundtraxx ECO-PNP for Diesels: Econami Sound Decoder 6 Function ~ 882004Opens in a new window or tabBrand New$67.98+$5.50 delivery
- DigitraxDigitrax SDXN147K1E Series 7 Drop in Sound Decoder for Kato SD40-2 & SimilarOpens in a new window or tabBrand New$69.99Free delivery
- DigitraxDigitrax SDXN147PS ~ New 2025 ~ N or HO ~ DCC Sound Decoder & Speaker 8 Pin PlugOpens in a new window or tabBrand New$72.23+$5.92 delivery
- NceNCE ~ New 2025 ~SW9-SR DCC Decoder For Walthers Life-Like Proto 2000 SW8/9/1200Opens in a new window or tabBrand New$31.16+$6.82 deliverySave up to 8% when you buy more
- SoundTraxxSoundtraxx 810154 ~ Mini Sugar Cube Speaker & Baffle ~ HO or N ~ Great Sound!Opens in a new window or tabBrand New$12.76+$6.82 delivery
- TCSTCS 1597 M2M-JST DCC Wiring Harness Pack 9 pin, 7 pin, 6 pin (4)Opens in a new window or tabBrand New$14.99+$5.01 delivery
- ESUESU LokSound V5.0 DCC 21 MTC (21 Pin) Blank Decoder NEM6660 ~ 58429Opens in a new window or tabBrand New$103.44+$5.50 delivery
- ESUESU LokSound 58821 V5 Direct DCC Sound Decoder Blank for O & HOOpens in a new window or tabBrand New$125.34Free delivery
- TCSTCS ~ WDK-ATH-5 WOWKit ~ WOWSound Decoder ~ Athearn RTR & Others ~ 1768Opens in a new window or tabBrand New$123.42+$7.89 delivery
- NceNCE DASR Digital DCC Mobile Decoder for HO Scale Atlas, Athearn Genesis & MoreOpens in a new window or tabPre-Owned$34.98+$9.91 delivery
- MRCMRC DISPATCHER TRACKSIDE DECODER - AD 360, HO SCALE, NEWOpens in a new window or tabBrand New$75.00+$6.55 deliveryExtra 16% off with coupon
- MRCHO-Gauge - MRC Sound Decoder - Atlas GensetOpens in a new window or tabBrand New$89.99+$10.00 delivery
- Digitrax DH127D ~ New 2025 ~ 1.0 Amp Economy HO Scale Wired Mobile DecoderOpens in a new window or tabBrand New$20.72Buy It Now+$6.82 deliveryFree returns1,097 soldTop Rated Plus
- SoundTraxx ~ New 2025 ~ DCC Motor Decoder 8 Pin ~ Hyperlight ~ MC1H102P8 ~852001Opens in a new window or tabBrand New$20.76Buy It Now+$6.82 deliveryFree returns377 soldTop Rated Plus
- ESU Select DCC Sound Decoder - 21-pin - pre-owned - Excellent Condition! (#2)Opens in a new window or tabPre-Owned$62.002 bids · Time left16h 17m+$6.40 delivery
- Tsunami GP35 Kato Replacement Board Soundtraxx TSU-KT1000 (Tsunami) DCC Sound D3Opens in a new window or tabNew (Other)$68.000 bids · Time left3d 21h$89.00Buy It Now+$4.84 delivery
- 3D Printed Custom Enclosure for 18mm Speakers, For Athearn SwitchersOpens in a new window or tabBrand New$19.99Buy It Now+$5.95 delivery
- Soundtraxx MC1H102P8 DCC 2 Function Mobile Decoder (non-sound) 8 pin plugOpens in a new window or tabBrand New$22.50Buy It Now+$3.50 deliveryFree returnsSave up to 12% when you buy moreTop Rated Plus
- ESU 59029 LokPilot 5 Basic DCC, 21MTC Mobile 21 Pin Decoder for HO ScaleOpens in a new window or tabBrand New$31.79Buy It NowFree delivery52 sold
- 18x13mm Sugar Cube Speaker with BaffleOpens in a new window or tabBrand New$7.23Was: $8.5015% offBuy It Now+$5.00 deliverySave up to 20% when you buy more
- HO DCC Drop In Diesel sound decoder with Built-in baffled speakerOpens in a new window or tabBrand New$39.89Buy It Now+$5.85 delivery71 watchers
- SoundTraxx 885824 EMD-2 Diesel Tsunami2 TSU-PNP8 Digital Sound Decoder Drop InOpens in a new window or tabBrand New$90.00Buy It Now+$6.00 delivery14 watchers
- Digitrax HO DH127PS Decoder Economy Wired Mobile With Short 8 pin HarnessOpens in a new window or tabBrand New$20.89Buy It Now+$5.85 delivery86 sold
- Soundtraxx DSD-AT100LC DCC Sound replacement board for Atlas Alco 820042 D4Opens in a new window or tabNew (Other)$48.000 bids · Time left3d 22h$62.41Buy It Now+$4.84 delivery
- Soundtraxx ~ Tsunami 2 ~ TSU-N18 ~ Steam-2 ~ DCC Sound Decoder ~ Next18 ~ 884010Opens in a new window or tabBrand New$90.00Buy It Now+$6.00 delivery24 watchers
- Soundtraxx 885610 Blunami BLU-21PNEM8 Digital Sound Decoder for GE DieselOpens in a new window or tabBrand New$120.00Buy It Now+$6.00 deliveryLast one
- Digitrax DH127PS ~ New 2025 ~ 1.0 Amp DCC Decoder HO Scale ~ 9 Pin & 8 Pin PlugOpens in a new window or tabBrand New$23.62Buy It Now+$6.82 deliveryFree returns807 soldTop Rated Plus
- Tsunami Light Steam by Soundtraxx TSU-1000 (Tsunami 1) DCC Sound D2Opens in a new window or tabNew (Other)$71.000 bids · Time left3d 21h$92.30Buy It Now+$4.84 delivery
- Digitrax SDXN147PS ~ New 2025 ~ N or HO ~ DCC Sound Decoder & Speaker 8 Pin PlugOpens in a new window or tabBrand New$72.23Buy It Now+$5.92 deliveryFree returns125 soldTop Rated Plus
- ESU LokSound 5 21PNEM DCC Sound Decoder for Rapido E8B Diesel LocomotivesOpens in a new window or tabPre-Owned$102.00Buy It NowFree delivery11 watchers
- Digitrax DH123PS HO Scale 1.5 Amp Economy Mobile DecoderOpens in a new window or tabNew (Other)$19.95Buy It Now+$9.95 delivery
- SoundTraxx 810153 | 28mm (1″) 8-ohm, 2 Watt Round Speaker | Brand NewOpens in a new window or tabBrand New$10.36Buy It Now+$5.56 deliveryFree returns309 soldTop Rated Plus
- Digitrax DH165IP 1.25 Amp HO Scale Mobile Decoder Kato EMD SD70MAC and OthersOpens in a new window or tabBrand New$25.39Buy It Now+$5.85 delivery8 watchers
- HO DCC Diesel Sound Decoder with built in speakerOpens in a new window or tabBrand New$43.89Buy It Now+$5.85 delivery171 sold
- Digitrax DH127D Economy 9 Pin Wired Decoder (was DH126D) MODELRRSUPPLY $5 CouponOpens in a new window or tabBrand New$20.69Buy It Now+$5.85 delivery461 sold
- Digitrax SDXH167D Series 7 Sound Decoder HO Scale with SpeakerOpens in a new window or tabBrand New$54.99Buy It NowFree deliveryFree returns
- Loksound Esu 58429 Dcc Sound Decoder V5 21pinOpens in a new window or tabBrand New$109.95Buy It Now+$6.95 delivery
- Train Control Systems TCS DCC 1286 CN-GP Split Style Decoder N scaleOpens in a new window or tabBrand New$28.99Buy It Now+$5.85 deliveryFree returns270 soldTop Rated Plus
- ESU LokSound V5.0 DCC 21 MTC (21 Pin) Blank Decoder NEM6660 ~ 58429Opens in a new window or tabBrand New$103.44Buy It Now+$5.50 delivery in 2-4 days
- ESU 59020 ~ New 2025 ~ LokPilot Basic ~ DCC Motor Decoder ~ 8 Pin Plug & HarnessOpens in a new window or tabBrand New$22.87Buy It Now+$6.82 deliveryFree returns197 soldTop Rated Plus
- TCS 1484 T1-LED 2-Function Hardwire Decoder for HO Scale LocomotivesOpens in a new window or tabBrand New$16.49Buy It Now+$5.85 deliveryFree returns137 soldTop Rated Plus
- HO Scale DCC Ready Control BoardOpens in a new window or tabRefurbished$9.99or Best Offer+$4.89 deliveryLast one
- Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Alco Diesel Sound Decoder ~ 885007Opens in a new window or tabBrand New$107.16Buy It NowFree deliveryFree returns79 soldTop Rated Plus
- HO DCC Diesel Sound Decoder with Built-in speakerOpens in a new window or tabBrand New$39.79Buy It Now+$5.85 delivery50 sold
- TCS 1597 M2M-JST DCC Wiring Harness Pack 9 pin, 7 pin, 6 pin (4)Opens in a new window or tabBrand New$14.99Buy It Now+$5.01 deliveryFree returns
- TCS KA2 ~ Keep-Alive ~ New 2025 ~ Smaller Style ~ HO or N Scale ~ 1456Opens in a new window or tabBrand New$26.23Buy It Now+$6.82 deliveryFree returnsSave up to 8% when you buy moreTop Rated Plus
- SoundTraxx Blunami BLU-2200 ALCO Diesel Wireless DCC / SOUND Decoder 886602Opens in a new window or tabBrand New$114.99Buy It Now+$4.99 deliveryFree returns5 watchersTop Rated Plus
- ESU 58420 ~ New 2025 ~ LokSound V5 DCC Sound Decoder 8 Pin ~ Sugar Cube SpeakerOpens in a new window or tabBrand New$112.23Buy It Now+$6.82 deliveryFree returns38 soldTop Rated Plus
- SoundTraxx 882004 Econami Digital Sound Decoder ECO-PNP DieselOpens in a new window or tabBrand New$67.96Buy It NowFree delivery157 sold
- Digitrax DN147A0 N Scale Decoder Fits many older Atlas N Scale locomotivesOpens in a new window or tabBrand New$32.79Buy It Now+$5.85 deliveryAlmost gone
- SoundTraxx 885813 | TSU-PNP8 EMD Diesel Tsunami2 (2-amp) Sound Decoder | NewOpens in a new window or tabBrand New$98.36Buy It NowFree deliveryFree returnsAlmost goneTop Rated Plus
- SoundTraxx ~ New 2025 ~ DCC Motor Decoder ~ MC2H104P9 ~ 9 Pin Universal ~ 852004Opens in a new window or tabBrand New$26.36Buy It Now+$5.92 deliveryFree returns173 soldTop Rated Plus
- Train Control Systems TCS DCC 1525 WOW121 Steam Sound Decoder V4.6 NEW 21 pinOpens in a new window or tabBrand New$89.50Buy It Now+$5.85 deliveryFree returns24 soldTop Rated Plus
- SoundTraxx ~ Econami ~ ECO-21PNEM ~ 21 Pin Steam ~ DCC Sound Decoder ~ 881006Opens in a new window or tabBrand New$67.96Buy It NowFree deliveryFree returns227 soldTop Rated Plus
- ESU LokSound 58429 V5 BLANK 21 Pin DCC Sound Decoder HO Scale NIBOpens in a new window or tabBrand New$101.79Buy It NowFree delivery35 sold
- Digitrax DZ126T Z/N/HO Scale 1-Amp Tiny Series 6 Mobile DecoderOpens in a new window or tabBrand New$24.79Buy It Now+$5.85 deliveryAlmost gone
- HO DCC Steam Sound Decoder with 28mm baffled speakerOpens in a new window or tabBrand New$34.49Buy It Now+$5.85 delivery66 sold
- NCE ~ New 2025 ~SW9-SR DCC Decoder For Walthers Life-Like Proto 2000 SW8/9/1200Opens in a new window or tabBrand New15 product ratings - NCE ~ New 2025 ~SW9-SR DCC Decoder For Walthers Life-Like Proto 2000 SW8/9/1200$31.16Buy It Now+$6.82 deliveryFree returnsSave up to 8% when you buy moreTop Rated Plus
- Digitrax SDXO487 High-Capacity Sound Decoder for Larges LocomotivesOpens in a new window or tabBrand New$69.99Buy It Now+$5.85 deliveryFree returns13 watchersTop Rated Plus
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