SoundTraxx Model Railroad & Train Power & Controls

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Model Railroads & Trains

1,532 Results

Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Steam - 2 ~ Sound Decoder ~ 884007
$107.16
Free shipping
Only 3 left
+^ Y8& *BK ] w.A?!4 |/J8 R$S p o n s o r e d
Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-1100 Steam - 2 ~ Sound Decoder ~ 884006
(12)
$111.96
Free shipping
373 sold
VH +I^ 0 &42* ] w.?!| B/ $E S p o n s o r e d
SoundTraxx 885824 | TSU-PNP8 Tsunami2 (2-amp) Sound Decoder | EMD-2 Diesel
(4)
$98.36
Free shipping
54 sold
X8 +^1 L&* 3C ] wH.?!I| E/ $S p o n s o r e d
Soundtraxx 885823 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD-2 ~ 8 Function
(5)
$98.36
Free shipping
Only 2 left
O+6^ X&L KL* T ] w.1 ?Q!9| / $S p o n s o r e d
USED Soundtraxx Tsunami 2 TSU-GN2208 EMD 567 non-turbo from new Athearn Genesis
$75.00
or Best Offer
Free shipping
+^B &* J B] G wQ.?D !|/CV F$
Soundtraxx 882004 ECONAMI ECO-PNP DCC DIESEL Sound Decoder MODELRRSUPPLY$5 offer
$67.96
Free shipping
1,497 sold
+^ S&R *19 ] KK Uw.2? !C|9/ $
Soundtraxx 884007 Tsunami2 TSU-2200 Sound Decoder for Steam-2 Models.
(19)
$100.00
Free shipping
G+O ^ &1* 3] w.2J? !9X 2S |/ $
Soundtraxx Tsunami2 GE ES44DC DCC / SOUND Decoder Athearn OEM Norfolk Southern
$67.99
$4.33 shipping
+7^ D& 9O* Q 5 ]2 w.?!|M /W $
Soundtraxx 810160 CurrentKeeper II New SMALLER SIZE! MODELRRSUPPLY
$29.97
Free shipping
535 sold
CM+^ &* U T ]8 Vw.?! |/6 1$
SoundTraxx Tsunami 2 TSU-4400 Digital Sound Decoder 884009 Steam-2 & Currentkeep
(3)
$139.99
$8.00 shipping
Only 1 left!
+^ 1I &*3N F]R 7w.?0 !|/ $
SoundTraxx ~ Econami ~ ECO-21PNEM ~ 21 Pin ~ Diesel ~ DCC Sound Decoder ~ 882006
(13)
$67.96
Free shipping
Only 1 left!
D+T^ &* ] wXI.?!| /E 1 O4$
Soundtraxx 881001 Econami Steam ECO-100 Sound Decoder
(18)
$67.00
Free shipping
Only 1 left!
0+9 8^ &M * ] XwD.?! B|E /I3 $
SoundTraxx Blunami 884607 Sound Decoder Steam-2 HO O Scale Bluetooth Wired 9 Pin
(1)
$120.00
$6.00 shipping
Only 1 left!
+^ 89& * ]AT w.?!LV|/ 2R $
Soundtraxx Tsunami 2 ~ TSU-BH1 ~ EMD Diesel Engine Sounds For Bachmann ~ 885840
(12)
$98.36
Free shipping
Only 2 left
+^ &*T N] Uw.H ?B5 !S|W/ 3P $S p o n s o r e d
Soundtraxx 882004 Econami ECO-PNP Digital Sound Decoder : HO to S Scale
(91)
$67.96
Free shipping
320 sold
+^7D OQ&* 2]J w.? !|Y8/ $S p o n s o r e d
Soundtraxx 882001 Econami Diesel ECO-100 Sound Decoder
(29)
$67.00
Free shipping
Only 1 left!
+6L 6^9 &* 1]U w.?! |/A 9$
Soundtraxx 810140 Current Keeper, Power Continuation module
(54)
$29.67
Free shipping
IP SR+ ^C &* ] Aw X.?!9 8|4/ $
SoundTraxx 810153 | 28mm (1″) 8-ohm, 2 Watt Round Speaker | Brand New
(15)
$10.36
$5.23 shipping
Only 2 left
+^6 I&* ]G wV.?! |/5 $8
SoundTraxx Tsunami Sound Decoder DD40 Pair
$160.00
$5.31 shipping
+^0U &*S G ]0 wH .MN?!|/ $
Soundtraxx 885625 Blunami BLU-4408 Digital Sound Decoder : EMD-2 Diesel
$204.76
Free shipping
Only 2 left
0+^X &* 5]M T w1. ?U!|B /W3 $
SoundTraxx 885605 Blunami BLU-2200 EMD Diesel Bluetooth DCC SOUND Decoder
$120.00
$6.00 shipping
Only 1 left!
+^R &O* 2] w8.?!|/ $ C
SoundTraxx 882006 ECO-21PNEM Econami Sound Decoder NEM 21-Pin, Diesel Locomotive
(13)
$67.96
Free shipping
46 sold
+^1B A &6 B*X ] w.?!|3X / $
SoundTraxx 882004 Econami Digital Sound Decoder ECO-PNP Diesel
(91)
$67.96
Free shipping
153 sold
+^CZ Q6 &* T N G] 4w.?!|/ $
SoundTraxx Blunami BLU-4408 Sound/DCC Decoder Steam-2, S/O/G Scales
(5)
$209.37
Was: $255.95was - US $255.95
$5.59 shipping
+^ &F* 8] 15w. 2?!|/ $S
SoundTraxx 885824 EMD-2 Diesel Tsunami2 TSU-PNP8 Digital Sound Decoder Drop In
(4)
$90.00
$6.00 shipping
12 watching
+^ 38&* Y] wJ 4.R? C!M |/ $
Soundtraxx TSU-750
$50.00
$4.08 shipping
+2Q 2^3 B &H* ] w.3?!3 |/ S$
Soundtraxx 810140 CurrentKeeper
(54)
$26.36
$5.50 shipping
83 sold
T5 +^IP A &E* 5] Zw. ?B!|5/ $
Soundtraxx 885810 Tsunami2 TSU-21PNEM8 DCC Sound Decoder GE Diesel 21 pin
(6)
$79.99
$5.85 shipping
15 watching
IK+ 7^ O& * ] wZQ.?!|/ $ Q
Soundtraxx ECO-PNP for Diesels: Econami Sound Decoder 6 Function ~ 882004
$67.98
$5.50 shipping
KP +^ &2* Z] w .?HT !|/M $S p o n s o r e d
SoundTraxx 885813 | TSU-PNP8 EMD Diesel Tsunami2 (2-amp) Sound Decoder | New
(11)
$98.36
Free shipping
Only 3 left
E2 +QI ^N &6* ] w.?9A!|/ $S p o n s o r e d
Soundtraxx ~ New 2025 ~ 21 Pin DCC Motor Decoder ~ 4 Functions MC1H104P21 852005
(14)
$22.36
$6.82 shipping
307 sold
O+^ &T* C]5 0I wF.?!|Y / $S p o n s o r e d
SoundTraxx ~ New 2025 ~ Tsunami 2 DCC Sound GE ~ TSU-PNP8 ~ 8 Function ~ 885814
(4)
$98.36
Free shipping
107 sold
+^K &* ] w.L? !|/K $Q S p o n s o r e d
Soundtraxx 810154 ~ Mini Sugar Cube Speaker & Baffle ~ HO or N ~ Great Sound!
(29)
$12.76
$6.82 shipping
1,132 sold
+^ &R*J 3 ] w.X ?R!8 |/ $A
Soundtraxx Blunami BLU-4408 ~ Wireless DCC Sound Decoder ~ Steam-2 884609
(5)
$204.99
$5.50 shipping
+^G H PM&* 3] w.H ?29 !|I/N $
SoundTraxx ~ New 2025 ~ DCC Motor Decoder 8 Pin ~ Hyperlight ~ MC1H102P8 ~852001
(16)
$20.76
$6.82 shipping
371 sold
+^PR V&*D ] wON .?!|/LP $
Soundtraxx 885809 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD ~ 8 Function
(5)
$98.36
Free shipping
Only 2 left
+^5 2 &*W Z] WwN.?!| / GK$
Soundtraxx 810113 ~ New 2025 ~ 16 x 35 x 8mm ~ Oval Speaker ~ 2 Watt ~ 8 Ohms
(22)
$12.76
$6.82 shipping
Only 2 left
+C8 ^0C &T9* ] w .?!|/3F $
SoundTraxx 884011 TSU-1100 Tsunami2 Sound/DCC Decoder Big Steam Hardwire N HO 1A
(1)
$100.00
or Best Offer
$6.00 shipping
Only 1 left!
M+^K &* ]S wZ A.3?! Y3 A|J/ $
SoundTraxx 885814 | TSU-PNP8 Tsunami2 (2-amp) Sound Decoder | GE Diesel
(4)
$98.36
Free shipping
Only 2 left
A+V ^ &R* ]Q w .J?!|/ 8 $S p o n s o r e d
Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Big Steam ~ Sound Decoder ~ 884012
(5)
$107.16
$4.89 shipping
Only 1 left!
+^ &* ] 2w9. ?I!K |H/ D $78S p o n s o r e d
SoundTraxx 882004 | Econami ECO-PNP Diesel (2-amp) Digital Sound Decoder (New)
(91)
$67.96
Free shipping
333 sold
3E+^ N1 & *W 2] 3 w.?C 2!G |/ $
Soundtraxx Blunami ~ New WiFi ~ DCC Sound Decoder ~ Steam-2 ~ BLU-4408 ~ 884609
(5)
$204.76
Free shipping
39 sold
+^ 8K &* ]F0 E2 T6w.?! |/E $
Soundtraxx 884609 Blunami BLU-4408 4 amp wireless sound decoder STEAM-2 PROMO!
(5)
$204.76
Free shipping
Only 2 left
+^ Z7 3&* ]U w .?!1|W Q/1 H$
Soundtraxx 882002 Econami Diesel ECO-200 Sound Decoder
(13)
$70.00
Free shipping
Only 1 left!
3+^X &O* 3] KL QR wSD.?!| / $
Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 EMD-2 Diesel ~Sound Decoder ~885022
(3)
$107.16
Free shipping
Only 2 left
+^ C&* ] 8w. ?!5|5/ S7 $CW
SoundTraxx Blunami BLU-2200 ALCO Diesel Wireless DCC / SOUND Decoder 886602
$114.99
$4.99 shipping
UL+ ^UA N &*1 ]M6 w .?!|D/T $
Soundtraxx 885823 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD-2 ~ 8 Function
(5)
$79.99
$5.85 shipping
18 watching
9+^ &* 0 L6] V4w.? !|L/ L $
Soundtraxx ~ New 2025 ~ 10 Second Version ~ 810140 CurrentKeeper Econami Tunami2
(54)
$26.36
$6.82 shipping
801 sold
+^8M 7M &Q* 2] X wT .5?!|/P $
SoundTraxx 885814 TSU-PNP8 Tsunami 2 Digital Sound Decoder GE Diesel Locomotive
(4)
$98.36
Free shipping
Only 2 left
+^KK &H* V] w. ?!|/ S$D E5
Soundtraxx 885610 Blunami BLU-21PNEM8 Digital Sound Decoder for GE Diesel
$120.00
$6.00 shipping
7 watching
+^ 0&J* KK] Xw.2 ?7A !0|/D $
Soundtraxx 810113 Small Oval Speaker 16mm x 35mm x 8mm 8 Ohms MODELRRSUPPLY
(22)
$12.76
$5.50 shipping
325 sold
L4+ 8^5 & * T]N w9.?!9 Z|/ $
Soundtraxx ~ New 2025 ~ Tsunami 2 TSU-2200 EMD Diesel Sound Decoder ~ 885005
(14)
$107.16
Free shipping
206 sold
A9+ ^NW 2E J4 &* ] CwF .?!|/ $
SoundTraxx 810140 | CurrentKeeper™ / Current Keeper (New) | Squeaky's Trains
(54)
$26.36
$5.23 shipping
280 sold
+^ &G*U ] 1w.?G!| PG/ HD I$
Soundtraxx 885609 Blunami BLU-21PNEM8 Digital Sound Decoder for EMD Diesel
$135.96
Free shipping
OU+^ ID & * ] w.?T3 !|V/ $V
Soundtraxx 810123 NMRA 8 Pin Connector / Plug pkg/4 MODELRRSUPPLY $5 offer
(10)
$11.16
$5.50 shipping
Only 1 left!
E+^ &* ] Lw.?! R|X 6N O/ $N
SoundTraxx 810160 | CurrentKeeperII™ (Current Keeper 2) | From Squeaky's Trains
(15)
$26.36
$5.23 shipping
331 sold
+^6 G& *L ] w9.?!| /6 $Z S
SoundTraxx Tsunami 2 TSU-21 PNEM #885011 for Alco Diesel Models - DCC/Sound
(3)
$74.00
$4.90 shipping
9 watching
+M^ &*R 9Z ] w. V?!|/ 3 $8
Soundtraxx 810140 CurrentKeeper for Tsunami2 & Econami decoders MODELRRSUPPLY
(54)
$29.97
Free shipping
Only 3 left
+^ &V*Y C ] 7 w.?9S!| / $CA
Soundtraxx Blunami ~ WiFi DCC Sound Decoder Steam-2 Engines ~ BLU-2200 884607
$135.96
Free shipping
74 sold
+N^Z &R*K 4 ] Ww.? !Z|/1 $S p o n s o r e d
Tsunami by Soundtraxx Digital Sound Decoder 828041 EMD 645 New
$115.00
or Best Offer
$6.55 shipping
K+T^ YG& *L J 8V] w. ?!|O/ $S p o n s o r e d

Best Selling

See All

Soundtraxx 882004 ECONAMI ECO-PNP DCC DIESEL Sound Decoder
(91)
$67.96 New
SoundTraxx 884609 Blunami BLU-4408 Bluetooth Controlled Sound Decoder
(5)
$204.76 New
SoundTraxx 810140 CurrentKeeper
(54)
$29.67 New
Soundtraxx 882006 ECONAMI ECO-21P DCC DIESEL Sound Decoder
(13)
$67.96 New
SoundTraxx Tsunami 2 TSU-2200 Digital Sound Decoder - STX884007
(19)
$100.00 New
SoundTraxx 885824 Tsunami2 TSU-PNP8 Digital Sound Decoder
(4)
$90.00 New
SoundTraxx 885823 TSU-21PNEM8 Tsunami2 Sound Decoder
(5)
$98.36 New
$79.99 Used
SoundTraxx Tsunami2 TSU-1100 Steam-2 (884006)
(12)
$98.36 New

Top Rated

See All

Soundtraxx 882004 ECONAMI ECO-PNP DCC DIESEL Sound Decoder
(91)

97% agree - Would recommend
$67.96 New
SoundTraxx 810140 CurrentKeeper
(54)

100% agree - Would recommend
$29.67 New
SoundTraxx Mini Cube Oval Speaker (810154)
(29)

94% agree - Durable
$17.49 New
SoundTraxx 810113 35mm X 16mm Oval Speaker -
(22)

100% agree - Durable
$17.49 New
SoundTraxx Tsunami 2 TSU-2200 Digital Sound Decoder - STX884007
(19)

100% agree - Would recommend
$100.00 New
Soundtraxx 28mm (1") 8 Ohm 2 Watt Round Speaker Speaker
(15)

100% agree - Would recommend
$15.49 New
Soundtraxx 810160 Current Keeper II
(15)

100% agree - Would recommend
$30.49 New
SoundTraxx 810132 LOCO to Tender Wiring Kit - YANKEEDABBLER
(15)

100% agree - Durable
$19.99 New

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SoundTraxx Model Railroad & Train Power & Controls

Shop by Category

1,532 Results

Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Steam - 2 ~ Sound Decoder ~ 884007

Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-1100 Steam - 2 ~ Sound Decoder ~ 884006

SoundTraxx 885824 | TSU-PNP8 Tsunami2 (2-amp) Sound Decoder | EMD-2 Diesel

Soundtraxx 885823 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD-2 ~ 8 Function

USED Soundtraxx Tsunami 2 TSU-GN2208 EMD 567 non-turbo from new Athearn Genesis

Soundtraxx 882004 ECONAMI ECO-PNP DCC DIESEL Sound Decoder MODELRRSUPPLY$5 offer

Soundtraxx 884007 Tsunami2 TSU-2200 Sound Decoder for Steam-2 Models.

Soundtraxx Tsunami2 GE ES44DC DCC / SOUND Decoder Athearn OEM Norfolk Southern

Soundtraxx 810160 CurrentKeeper II New SMALLER SIZE! MODELRRSUPPLY

SoundTraxx Tsunami 2 TSU-4400 Digital Sound Decoder 884009 Steam-2 & Currentkeep

SoundTraxx ~ Econami ~ ECO-21PNEM ~ 21 Pin ~ Diesel ~ DCC Sound Decoder ~ 882006

Soundtraxx 881001 Econami Steam ECO-100 Sound Decoder

SoundTraxx Blunami 884607 Sound Decoder Steam-2 HO O Scale Bluetooth Wired 9 Pin

Soundtraxx Tsunami 2 ~ TSU-BH1 ~ EMD Diesel Engine Sounds For Bachmann ~ 885840

Soundtraxx 882004 Econami ECO-PNP Digital Sound Decoder : HO to S Scale

Soundtraxx 882001 Econami Diesel ECO-100 Sound Decoder

Soundtraxx 810140 Current Keeper, Power Continuation module

SoundTraxx 810153 | 28mm (1″) 8-ohm, 2 Watt Round Speaker | Brand New

SoundTraxx Tsunami Sound Decoder DD40 Pair

Soundtraxx 885625 Blunami BLU-4408 Digital Sound Decoder : EMD-2 Diesel

SoundTraxx 885605 Blunami BLU-2200 EMD Diesel Bluetooth DCC SOUND Decoder

SoundTraxx 882006 ECO-21PNEM Econami Sound Decoder NEM 21-Pin, Diesel Locomotive

SoundTraxx 882004 Econami Digital Sound Decoder ECO-PNP Diesel

SoundTraxx Blunami BLU-4408 Sound/DCC Decoder Steam-2, S/O/G Scales

SoundTraxx 885824 EMD-2 Diesel Tsunami2 TSU-PNP8 Digital Sound Decoder Drop In

Soundtraxx TSU-750

Soundtraxx 810140 CurrentKeeper

Soundtraxx 885810 Tsunami2 TSU-21PNEM8 DCC Sound Decoder GE Diesel 21 pin

Soundtraxx ECO-PNP for Diesels: Econami Sound Decoder 6 Function ~ 882004

SoundTraxx 885813 | TSU-PNP8 EMD Diesel Tsunami2 (2-amp) Sound Decoder | New

Soundtraxx ~ New 2025 ~ 21 Pin DCC Motor Decoder ~ 4 Functions MC1H104P21 852005

SoundTraxx ~ New 2025 ~ Tsunami 2 DCC Sound GE ~ TSU-PNP8 ~ 8 Function ~ 885814

Soundtraxx 810154 ~ Mini Sugar Cube Speaker & Baffle ~ HO or N ~ Great Sound!

Soundtraxx Blunami BLU-4408 ~ Wireless DCC Sound Decoder ~ Steam-2 884609

SoundTraxx ~ New 2025 ~ DCC Motor Decoder 8 Pin ~ Hyperlight ~ MC1H102P8 ~852001

Soundtraxx 885809 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD ~ 8 Function

Soundtraxx 810113 ~ New 2025 ~ 16 x 35 x 8mm ~ Oval Speaker ~ 2 Watt ~ 8 Ohms

SoundTraxx 884011 TSU-1100 Tsunami2 Sound/DCC Decoder Big Steam Hardwire N HO 1A

SoundTraxx 885814 | TSU-PNP8 Tsunami2 (2-amp) Sound Decoder | GE Diesel

Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 Big Steam ~ Sound Decoder ~ 884012

SoundTraxx 882004 | Econami ECO-PNP Diesel (2-amp) Digital Sound Decoder (New)

Soundtraxx Blunami ~ New WiFi ~ DCC Sound Decoder ~ Steam-2 ~ BLU-4408 ~ 884609

Soundtraxx 884609 Blunami BLU-4408 4 amp wireless sound decoder STEAM-2 PROMO!

Soundtraxx 882002 Econami Diesel ECO-200 Sound Decoder

Soundtraxx ~ New 2025 ~ Tsunami 2 ~ TSU-2200 EMD-2 Diesel ~Sound Decoder ~885022

SoundTraxx Blunami BLU-2200 ALCO Diesel Wireless DCC / SOUND Decoder 886602

Soundtraxx 885823 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder EMD-2 ~ 8 Function

Soundtraxx ~ New 2025 ~ 10 Second Version ~ 810140 CurrentKeeper Econami Tunami2

SoundTraxx 885814 TSU-PNP8 Tsunami 2 Digital Sound Decoder GE Diesel Locomotive

Soundtraxx 885610 Blunami BLU-21PNEM8 Digital Sound Decoder for GE Diesel

Soundtraxx 810113 Small Oval Speaker 16mm x 35mm x 8mm 8 Ohms MODELRRSUPPLY

Soundtraxx ~ New 2025 ~ Tsunami 2 TSU-2200 EMD Diesel Sound Decoder ~ 885005

SoundTraxx 810140 | CurrentKeeper™ / Current Keeper (New) | Squeaky's Trains

Soundtraxx 885609 Blunami BLU-21PNEM8 Digital Sound Decoder for EMD Diesel

Soundtraxx 810123 NMRA 8 Pin Connector / Plug pkg/4 MODELRRSUPPLY $5 offer

SoundTraxx 810160 | CurrentKeeperII™ (Current Keeper 2) | From Squeaky's Trains

SoundTraxx Tsunami 2 TSU-21 PNEM #885011 for Alco Diesel Models - DCC/Sound

Soundtraxx 810140 CurrentKeeper for Tsunami2 & Econami decoders MODELRRSUPPLY

Soundtraxx Blunami ~ WiFi DCC Sound Decoder Steam-2 Engines ~ BLU-2200 884607

Tsunami by Soundtraxx Digital Sound Decoder 828041 EMD 645 New

Best Selling

Soundtraxx 882004 ECONAMI ECO-PNP DCC DIESEL Sound Decoder

SoundTraxx 884609 Blunami BLU-4408 Bluetooth Controlled Sound Decoder

SoundTraxx 810140 CurrentKeeper

Soundtraxx 882006 ECONAMI ECO-21P DCC DIESEL Sound Decoder

SoundTraxx Tsunami 2 TSU-2200 Digital Sound Decoder - STX884007

SoundTraxx 885824 Tsunami2 TSU-PNP8 Digital Sound Decoder

SoundTraxx 885823 TSU-21PNEM8 Tsunami2 Sound Decoder