Enjoy complimentary shipping!Bundle your purchases for even more savings with our free shipping option. (This offer is optional) The TSU-4400 is designed for models with higher stall currents such as some S, O, and large scale locomotives; this decoder features easy-to-use terminal blocks for no-fault wiring and a higher audio amplifier for awesome volume, indoors or out. You will feel like you are in the cab with the amazing new features that Tsunami2 has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs(10), prime movers (up to 12), bells (12), Whistles (90), airhorns (40+), couplers, dynamos and more! This 4-amp, universal-style format decoder includes a connector to easily add a CurrentKeeper (P.N. STX810140) to maintain performance over dirty track and switches. Product Specifications: Sound Profile: Steam-2 Dimensions: 69 x 30.5 x 14mm Max. Motor Stall Current: 4A Max. Function Current: 400mA (each output) Function Outputs: 6 Audio Amplifier: 3 Watt, 8-Ohm Load DCC Track Voltage: 7.5V – 26V Sound Channels: 16

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SoundTraxx Blunami decoders will change the way you enjoy the model railroading hobby. They operate in DC, DCC, or wireless mode with the free Blunami App. The Blunami BLU-21PNEM8The BLU-21PNEM8 is a 1-amp Digital Sound Decoder with 8 function outputs. It is designed for easy plug-in operation when mated to a 21-pin NEM connector. You will feel like you are in the cab with the amazing new features that Blunami has to offer including: Reactive Dynamic Digital Exhaust, Functioning locomotive and train brakes, injectors, power reverse, and firebox flicker. We also offer a large selection of selectable sound effects including: exhaust chuffs (10), prime movers (up to 12), bells (12), Whistles (90), airhorns (40+), couplers, dynamos, and more! Need Help Choosing a Sound Profile?We have tons of sounds to match a wide range of locomotives. So many, in fact, we cannot fit them all on one decoder. Therefore, they are broken up into sound profiles of like sounds (Steam, EMD, GE, Electric, etc.). If you don't know which sound profile you need, the best place to start is the Sound Selection References. These will list all the prime movers or exhaust chuffs available on each sound profile. If you need further assistance explore these links:  Decoder Selector: Tells you which board format and part number you need for specific models. Sound Samples: Hear SoundTraxx sounds in action!

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Power your HO railroad's flagship streamliners with these superb replicas of EMD's famed E8 and E9 diesels. Introduced in 1948 with the new 567B prime mover, production contiued until 1954 when the virtually identical E9 was introduced with the more powerful 567C prime mover. Powerful, reliable and economical, EMD E units handled premiere long-distance trains for decades, with many ending their long careers in commuter service and ocassionally handling fast freight trains. Fully assembled and ready for service, features include: One time run of these roadnumbers, order now - limited quantity available! Road- and era-specific details Rugged and reliable WalthersProto drive 21-pin DCC plug Formed wire grab irons and handrails Photo-etched lift rings Cab interior w/seats and figures All-wheel drive and electrical pickup Constant and directional LED lights Correct size RP-25 metal wheels Proto MAX(TM) metal knuckle couplers Road-specific features of this WalthersProto replica include: Nathan five-chime (all forward) air horn Single horizontal sealed-beam headlight Working backup light Flush number boards Removed skirts Freight pilot Southern-style MU bracket 4-hose MU set at left and right Photo-etched E8A-style Farr air grilles Dynamic brake with 48" fan Winterization hatches w/levers Single offset steam generator Rooftop air reservoirs w/piping Round spark arrestors Rectangular air vent Roller bearing sideframes Wheel slip hubs Speed recorder Southern-style left and right water tanks More Information Item # 920-49923 Brand WalthersProto Scale HO Engine Electronics DC / DCC Ready Type EMD Diesel Road Name Southern Road Number 6906

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Power your HO railroad's flagship streamliners with these superb replicas of EMD's famed E8 and E9 diesels. Introduced in 1948 with the new 567B prime mover, production contiued until 1954 when the virtually identical E9 was introduced with the more powerful 567C prime mover. Powerful, reliable and economical, EMD E units handled premiere long-distance trains for decades, with many ending their long careers in commuter service and ocassionally handling fast freight trains. Fully assembled and ready for service, features include: One time run of these roadnumbers, order now - limited quantity available! Road- and era-specific details Rugged and reliable WalthersProto drive 21-pin DCC plug Formed wire grab irons and handrails Photo-etched lift rings Cab interior w/seats and figures All-wheel drive and electrical pickup Constant and directional LED lights Correct size RP-25 metal wheels Proto MAX(TM) metal knuckle couplers Road-specific features of this WalthersProto replica include: Nathan five-chime (all forward) air horn Single horizontal sealed-beam headlight Working backup light Flush number boards Removed skirts Freight pilot Southern-style MU bracket 4-hose MU set at left and right Photo-etched E8A-style Farr air grilles Dynamic brake with 48" fan Winterization hatches w/levers Single offset steam generator Rooftop air reservoirs w/piping Round spark arrestors Rectangular air vent Roller bearing sideframes Wheel slip hubs Speed recorder Southern-style left and right water tanks More Information Item # 920-49922 Brand WalthersProto Scale HO Engine Electronics DC / DCC Ready Type EMD Diesel Road Name Southern Road Number 6900

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Power your HO railroad's flagship streamliners with these superb replicas of EMD's famed E8 and E9 diesels. Introduced in 1948 with the new 567B prime mover, production contiued until 1954 when the virtually identical E9 was introduced with the more powerful 567C prime mover. Powerful, reliable and economical, EMD E units handled premiere long-distance trains for decades, with many ending their long careers in commuter service and ocassionally handling fast freight trains. Fully assembled and ready for service, features include: One time run of these roadnumbers, order now - limited quantity available! Available with LokSound 5 for DCC or DC layouts Road- and era-specific details Both units powered - matching individual A units available separately Rugged and reliable WalthersProto drive 21-pin DCC plug Formed wire grab irons and handrails Photo-etched lift rings Cab interior w/seats and figures All-wheel drive and electrical pickup Constant and directional LED lights Correct size RP-25 metal wheels Proto MAX(TM) metal knuckle couplers  Road-specific features of this WalthersProto replica include: Nathan five-chime (all forward) air horn Single horizontal sealed-beam headlight Working backup light Flush number boards Removed skirts Freight pilot Southern-style MU bracket 4-hose MU set at left and right Photo-etched E8A-style Farr air grilles Dynamic brake with 48" fan Winterization hatches w/levers Single offset steam generator Rooftop air reservoirs w/piping Round spark arrestors Rectangular air vent Roller bearing sideframes Wheel slip hubs Speed recorder Southern-style left and right water tanks More Information Item # 920-42921 Brand WalthersProto Scale HO Engine Electronics DC, DCC & Sound Type EMD Diesel Road Name Southern Road Number 6903 & 6915

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Capturing all the energy and excitement of train travel is the Chattanooga. Named for the famous Nashville, Chattanooga & St. Louis Railroad, this 155-piece set includes all the miniature people, buildings, and structures you'll need to recreate the romance of the steam era. View video below to see the set in action. This ready-to-run train set includes: 0-6-0 steam locomotive and tender with operating smoke and headlight plug-door box car open quad hopper single-dome tank car offset cupola caboose body-mounted E-Z Mate® couplers 47" x 38" oval of snap-fit E-Z Track®, including 12 pieces of curved track, 1 piece of straight track, and 1 plug-in terminal rerailer suburban station signal bridge 48 railroad and street signs 36 telephone poles 48 assorted figures power pack and speed controller illustrated instruction manual

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Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the "M" (for "modified") in the model designation. Other features include: One time run of these roadnumbers, order now - limited quantity available! Correct North American Safety Cab per prototype Flush radiators per early production units Correct HTCR-1a or HTCR-1b trucks per prototype Brass Nathan K5 air horn Treadplate detail on walkways Minimum radius 18" (22" or larger recommended) Fully assembled LED Lighting includes: High or low headlight per prototype Improved, working front ditch lights Constant and directional lights Available with ESU Sound & DCC for DCC or DC powered layouts with: Four air horns changeable by CVs: K5LAR24 P5R24 K3LA2 K3L 2 Bells changeable by CVs: Graham E-bell Steel Bell 21-Pin DCC plug Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die cast metal chassis Cab interior 5000-gallon fuel tank w/road specific details Standard bell on conductor's side Molded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately) Correct size RP-25 metal wheels Proto MAX(TM) magnetic metal knuckle couplers  PLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. Road-specific details on this model include: Low headlight HTCR-1a trucks Nose door with window  More Information Item # 21004 Brand WalthersMainline Scale HO Type EMD SD75M Engine Electronics Sound & DCC Road Name BNSF Railway Road Number 8255 MSRP $229.98

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Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the "M" (for "modified") in the model designation. Other features include: One time run of these roadnumbers, order now - limited quantity available! Correct North American Safety Cab per prototype Flush radiators per early production units Correct HTCR-1a or HTCR-1b trucks per prototype Brass Nathan K5 air horn Treadplate detail on walkways Minimum radius 18" (22" or larger recommended) Fully assembled LED Lighting includes: High or low headlight per prototype Improved, working front ditch lights Constant and directional lights Available with ESU Sound & DCC for DCC or DC powered layouts with: Four air horns changeable by CVs: K5LAR24 P5R24 K3LA2 K3L 2 Bells changeable by CVs: Graham E-bell Steel Bell 21-Pin DCC plug Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die cast metal chassis Cab interior 5000-gallon fuel tank w/road specific details Standard bell on conductor's side Molded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately) Correct size RP-25 metal wheels Proto MAX(TM) magnetic metal knuckle couplers  PLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. Road-specific details on this model include: Low headlight HTCR-1a trucks Nose door with window  More Information Item # 21003 Brand WalthersMainline Scale HO Type EMD SD75M Engine Electronics Sound & DCC Road Name BNSF Railway Road Number 8252 MSRP $229.98

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Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service with BNSF. These units were built with the wide North American Safety Cab, thus the "M" (for "modified") in the model designation. Other features include: One time run of these roadnumbers, order now - limited quantity available! Correct North American Safety Cab per prototype Flush radiators per early production units Correct HTCR-1a or HTCR-1b trucks per prototype Brass Nathan K5 air horn Treadplate detail on walkways Minimum radius 18" (22" or larger recommended) Fully assembled LED Lighting includes: 21-Pin DCC plug Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die cast metal chassis Cab interior 5000-gallon fuel tank w/road specific details Standard bell on conductor's side Molded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately) Correct size RP-25 metal wheels Proto MAX(TM) magnetic metal knuckle couplers  Road-specific details on this model include: High headlight HTCR-1a trucks Nose door with window  More Information Item # 11001 Brand WalthersMainline Scale HO Type EMD SD75M Engine Electronics Standard DC Road Name Santa Fe Road Number 203 MSRP $169.98

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Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the "M" (for "modified") in the model designation. Other features include: One time run of these roadnumbers, order now - limited quantity available! Correct North American Safety Cab per prototype Flush radiators per early production units Correct HTCR-1a or HTCR-1b trucks per prototype Brass Nathan K5 air horn Treadplate detail on walkways Minimum radius 18" (22" or larger recommended) Fully assembled LED Lighting includes: High or low headlight per prototype Improved, working front ditch lights Constant and directional lights Available with ESU Sound & DCC for DCC or DC powered layouts with: Four air horns changeable by CVs: K5LAR24 P5R24 K3LA2 K3L 2 Bells changeable by CVs: Graham E-bell Steel Bell 21-Pin DCC plug Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die cast metal chassis Cab interior 5000-gallon fuel tank w/road specific details Standard bell on conductor's side Molded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately) Correct size RP-25 metal wheels Proto MAX(TM) magnetic metal knuckle couplers  PLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. Road-specific details on this model include: High headlight HTCR-1a trucks Nose door with window  More Information Item # 21001 Brand WalthersMainline Scale HO Type EMD SD75M Engine Electronics Sound & DCC Road Name Santa Fe Road Number 202 MSRP $229.98

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Bring big power to your HO railroad with the WalthersMainline SD75M! Built from 1995 to 1996 at the request of the Santa Fe for a higher horsepower unit (4300 versus 4000 for a standard SD70), most were later transferred to the new Burlington Northern & Santa Fe Railway following the 1995 merger, where many are still in service for BNSF. These units were built with the wide North American Safety Cab, thus the "M" (for "modified") in the model designation. Other features include: One time run of these roadnumbers, order now - limited quantity available! Correct North American Safety Cab per prototype Flush radiators per early production units Correct HTCR-1a or HTCR-1b trucks per prototype Brass Nathan K5 air horn Treadplate detail on walkways Minimum radius 18" (22" or larger recommended) Fully assembled LED Lighting includes: High or low headlight per prototype Improved, working front ditch lights Constant and directional lights Available with ESU Sound & DCC for DCC or DC powered layouts with: Four air horns changeable by CVs: K5LAR24 P5R24 K3LA2 K3L 2 Bells changeable by CVs: Graham E-bell Steel Bell 21-Pin DCC plug Same powerful drive as WalthersProto(R) locos featuring: 5-pole skew-wound motor 14:1 gear ratio Helical-cut gears for quiet operation and easy multiple unit operation All-wheel drive and electrical pickup Dual machined brass flywheels Heavy die cast metal chassis Cab interior 5000-gallon fuel tank w/road specific details Standard bell on conductor's side Molded drill starter points for grab irons - easily added with SD70-Series Diesel Detail Kit (910-261, sold separately) Correct size RP-25 metal wheels Proto MAX(TM) magnetic metal knuckle couplers  PLEASE NOTE: When operating Walthers-branded DCC-equipped locomotives in DC mode, do not use power packs that exceed an 18V rating. This includes MRC 1300-series power packs which have known issues with our decoders. Road-specific details on this model include: High headlight HTCR-1a trucks Nose door with window  More Information Item # 21002 Brand WalthersMainline Scale HO Type EMD SD75M Engine Electronics Sound & DCC Road Name Santa Fe Road Number 209 MSRP $229.98

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Providing enough steam to power train heat and some air conditioning systems on postwar trains taxed the standard water supply of EMD F7 A units set-up for passenger service, prompting EMD to rollout the new FP7 in 1949. Though outwardly similar to the F7A, FP7s were actually four feet longer to accommodate bigger water tanks with a capacity of 950 US gallons. Standard passenger power into the Amtrak era and beyond (with some also handling freight chores), these WalthersProto replicas are fully assembled and ready for service with: One time run of these roadnumbers, order now - limited quantity available! Matches the prototypes' extended frame and body Available with ESU LokSound 5 Sound & DCC for DCC and DC layouts Railroad-specific details Five-pole, skew-wound, high-torque, high-efficiency can motor Helical gears with 14:1 ratio for smooth, ultra-quiet running Easy multiple-unit operation Correct RP-25 wheels Proto MAX(TM) magnetic metal knuckle couplers Finished in the later gray and red scheme, these HO WalthersProto replicas feature: Nathan M-5 air horn Whip-type radio antenna with conduit SP-style snowplow pilo Upper headlight with twin sealed-beam (operating) and red emergency (UDE) lights (nonworking) Working rear back-up light Frame-mounted equipment box Rooftop photo-etched icicle breakers front and rear More Information Item # 920-49561 Brand WalthersProto Scale HO Engine Electronics DC, DCC Ready Type EMD Diesel Road Name Southern Pacific(TM) Road Number 6459 Release Date Summer 2024

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