17 Years and Up SoundTraxx Model Railroad Digital Control Devices

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Power & Control
- Digital Control Devices
- Boosters
- Control Device Parts
- Decoders
- Digital Converters
- Other Railroad Power & Control
- Speed Controllers
- Transformers

70 Results

HO Scale SoundTraxx 885624 Blunami BLU-PNP8 EMD-2 Diesel DCC Sound Decoder
Brand New · SoundTraxx
RM 599.37
RM 100.48 shipping
Q+5 ^ &* 5]B w G.?!Q |/E H $S p o n s o r e d
Soundtraxx 884808 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Steam-2 ~8 Function
Brand New · SoundTraxx
RM 425.63
RM 91.48 shipping
36 watching
G+^ 4& 4F* ] w .U?!|/O GP $S p o n s o r e d
Soundtraxx 884609 Blunami BLU-4408 4 amp wireless sound decoder STEAM-2 PROMO!
Brand New · SoundTraxx
RM 886.06
RM 96.84 shipping
Only 2 left
4+G^ QW ZG&* R R] wS.?!|/T $
Soundtraxx 884013 ~ New 2025 ~ Tsunami 2 ~ 21 Pin Sound Decoder ~ Big Steam
Brand New · SoundTraxx
RM 425.63
RM 76.59 shipping
14 watching
+^ &*E 1 ] w.?X!I| /AK $ W
SoundTraxx 881106 ~ New Econami NEM 21 Pin Sound Decoder ~ UK Steam ~ ECO-21PNEM
Brand New · SoundTraxx
RM 276.77
RM 72.22 shipping
Only 2 left
+KS^ &* ] w.?Y!|/1 $ND O
SoundTraxx 882106 New Econami NEM 21 Pin Sound Decoder ~ UK Diesel ~ ECO-21PNEM
Brand New · SoundTraxx
RM 276.77
RM 72.22 shipping
Only 2 left
P4+ ^ &OX 4* ]N KN w.?! 0S |/ $
Soundtraxx 810129 ~ New 2025 ~ 23mm Square Mega Bass Speaker ~ 2 Watt ~ 8 Ohm
Brand New · SoundTraxx
RM 44.83
RM 94.85 shipping
11 watching
TO+ ^ &*Y ] w.?!|M/ J Q$ M3
SoundTraxx 810130 | 27mm Round Mega Bass Speaker 8-ohm 2 watt | Brand New
Brand New · SoundTraxx
RM 44.83
RM 103.47 shipping
19 watching
+Q^ &Z M* 7] w .3?!|/ W$ TX
SoundTraxx #827011 Alco 539 TSU-750 Micro-Tsunami Digital Sound Decoder, New
Brand New · SoundTraxx
RM 428.40
RM 91.57 shipping
7H +^B4 &*J ]7 Hw.?!|L/ $
Soundtraxx 885812 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Baldwin ~8 Function
Brand New · SoundTraxx
RM 389.46
RM 116.36 shipping
II+ ^ &7G* 0]8 w.0?!1 |/ $
SoundTraxx 852001 | DCC Mobile Decoder MC1H102P8 (New) | Squeaky's Trains
Brand New · SoundTraxx
RM 89.83
RM 89.92 shipping
Only 2 left
Y+^ K& *J E] w .?!|/ K$R 7
SoundTraxx 852003 | DCC Mobile Decoder MC2H104OP | Squeaky's Trains
Brand New · SoundTraxx
RM 127.91
RM 103.34 shipping
24 watching
P+^4 &* ] w.K?!|F/ $ GY
SoundTraxx 810112 | 25 x 14mm Oval 8-ohm Speaker | Brand New (Squeaky's Trains)
Brand New · SoundTraxx
RM 55.22
RM 101.22 shipping
Only 1 left!
GN H+^N & * ]QW w.?L!|F/ $
HO Scale SoundTraxx 884608 Blunami BLU-21PNEM8 Steam-2 DCC Sound Decoder
Brand New · SoundTraxx
RM 625.12
RM 101.22 shipping
C+^Y T&H* NV ] w3.A? !|/Y $S p o n s o r e d
HO Scale SoundTraxx 885623 Blunami BLU-21PNEM8 EMD-2 DCC Sound Decoder
Brand New · SoundTraxx
RM 625.12
RM 101.22 shipping
+^2 Y&* ] w .V?C!| 3S /3J $S p o n s o r e d
HO Scale SoundTraxx 885614 Blunami BLU-PNP8 GE Wireless DCC Sound Decoder
Brand New · SoundTraxx
RM 599.33
RM 100.44 shipping
FS +NS^ X &K* ] WQw.?!|/ N$S p o n s o r e d
Soundtraxx 884808 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Steam-2 ~8 Function
Brand New · SoundTraxx
RM 389.46
RM 192.69 shipping
8 watching
+LJ ^ &U*R ]HV R w.E?! UA |/ $
SoundTraxx 810155 | Mini Cube 2 Oval Speaker/Baffle | New (Squeaky's Trains)
Brand New · SoundTraxx
RM 56.90
RM 88.97 shipping
28 watching
+^ &* ] w.?!|BG/ H$5 IW
Soundtraxx 810155 Mini Cube2 32 Ohm Speaker & baffle MODELRRSUPPLY $5 offer
Brand New · SoundTraxx
RM 56.90
RM 101.82 shipping
Only 3 left
E7+^ VG &* I] wX. R?N!|/ R2 $
9x Soundtraxx 810108 1/2" 15mm Speaker Baffle Kit (use with 810089)
Brand New · SoundTraxx
RM 216.32
or Best Offer
RM 82.74 shipping
+^ &CD* UB ] 32 M3w.?! |/GI $
SoundTraxx - DBX-9000 Locomotive-to-Tender Wiring Kit
Brand New · SoundTraxx
RM 71.27
Was: RM 86.33was - RM 86.33
RM 102.64 shipping
+^ W&* ] w3 I.?Q !|/RX K $X
Soundtraxx 810130 ~ New 2025 ~ 27mm Round Mega Bass Speaker ~ 2 Watt ~ 8 Ohm
Brand New · SoundTraxx
RM 44.83
RM 94.85 shipping
42 watching
+^EI J G &* ] 4Cw .?!X|N 9I/ $
SoundTraxx TSU-21PNEM8 21 Pin Sound Decoder : Steam-2 ~ 884808
Brand New · SoundTraxx
RM 427.80
RM 100.48 shipping
P1+ MG ^ Y&* ] Sw.?! R|/ 6 L$
SoundTraxx 810090 ~ New 2025 ~ 50 x 90mm Oval Decoder Speaker ~ 5 Watt ~ 8 Ohms
Brand New · SoundTraxx
RM 65.60
RM 95.50 shipping
5 watching
5+^U NO &B* 0] BwW .?N!2 |/ $
Soundtraxx 810119 1" Speaker Gasket Kit (4) fits 810153 MODELRRSUPPLY
Brand New · SoundTraxx
RM 26.83
RM 88.62 shipping
Only 2 left
69+^ &* ] OR w.2F?! |/ F$
HO Scale SoundTraxx 885610 Blunami BLU-21PNEM8 GE Diesel DCC Sound Decoder
Brand New · SoundTraxx
RM 625.12
RM 101.22 shipping
+B^ &A* ] w.S?!|/Q $1P
SoundTraxx Mini Cube 2 Oval Speaker-Baffle ~ 32 Ohms 40mW ~ NEW 2024 ~ 810155
Brand New · SoundTraxx
RM 57.03
RM 89.53 shipping
H7 +^ D4&* ]2 w.?!C| 5/2 $
Soundtraxx Micro-Tsunami TSU-750 Heavy Steam Decoder #826003 NEW! "AS IS"
Brand New · SoundTraxx
RM 540.70
RM 116.49 shipping
Only 1 left!
+HY^ O&U *L Q ] w.?D!|B/ N3 $
HO Scale SoundTraxx 885824 Blunami BLU-PNP8 EMD-2 Wireless DCC Sound Decoder
Brand New · SoundTraxx
RM 599.33
RM 100.44 shipping
I+^ G &* ] w82 .?!|T/ O$ W8S p o n s o r e d
SoundTraxx TSU-21PNEM8 21 Pin Sound Decoder : Big Steam ~ 884013
Brand New · SoundTraxx
RM 426.80
RM 100.44 shipping
X+^ &G* P ] X w6D. 1?!|E/ L$S p o n s o r e d
Soundtraxx 885812 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Baldwin ~8 Function
Brand New · SoundTraxx
RM 588.25
RM 81.40 shipping
+W2^ E3& *G N V] wA.? K!|T/ $S p o n s o r e d
Soundtraxx 28mm ( 1" ) Round Speaker 8-Ohm 1 Watt
Brand New · SoundTraxx
RM 46.22
RM 89.19 shipping
+^ TR& * ]M0 w. QZ?!| / DM$S p o n s o r e d
NEW Soundtraxx 810162 Mini Cube 3 Oval Speaker/Baffle Kit FREE US SHIP
Brand New · SoundTraxx
RM 86.50
RM 81.48 shipping
+7O^ C &*7 6Q] w.?!|/ $ O0
NEW Soundtraxx 810155 Mini Cube 2 Oval Speaker / Baffle FREE US SHIP
Brand New · SoundTraxx
RM 75.68
RM 81.14 shipping
R+^ 5 Y&*1 43] 7w.T? SE! |/ $
Soundtraxx Mini Cube 3 Oval Speaker-Baffle Kit 8 Ohms 0.3 Watts ~ 810162
Brand New · SoundTraxx
RM 69.19
RM 89.88 shipping
+^ &*2 ]3 KwS.? !PD| P9/ $
SoundTraxx 810149 Red 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
C+W^ 6 0&* ]2 w.?!|/ T$ 2P
SoundTraxx 810083 Speaker 3/8" Speaker 8 ohm.
Brand New · SoundTraxx
RM 69.19
or Best Offer
RM 80.96 shipping
Only 1 left!
YZ +LQ^ Y &*C M]2 w 0.?X !|/ $
SoundTraxx 851001 | DCC Mobile Decoder MC1Z102P6 | N/Z Scale
Brand New · SoundTraxx
RM 111.64
RM 102.86 shipping
+^ &*DT ]FT WY w .?GT!|/ 3$
SoundTraxx 810147 Green w/Yellow Stripe 30 AWG Super-Flexible Wire 10' Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
H+^B W &2 6S* 5] w.?R H7!|/ $S p o n s o r e d
SoundTraxx 810148 Blue 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
+^ &3*E ] w.?!| QT/ $AM CS p o n s o r e d
SoundTraxx 810150 Brown 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
+^ N&*A ]15 w G.?!P |/3 $
Soundtraxx 810128 Tsunami 220µF Replacement Capacitor - modelrrsupply - $5 OFFER
Brand New · SoundTraxx
RM 14.11
RM 100.57 shipping
+^ &* ] Gw.Y? !0O|/ I 7$
SoundTraxx 810146 White 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
+^F R &*H ] S w.?D!|/ $R I
Soundtraxx 810138 16x35mm Speaker Gasket Kit pkg/4 fits 810113 MODELRRSUPPLY
Brand New · SoundTraxx
RM 27.52
RM 88.67 shipping
Only 2 left
+^ &* ] Uw.R K3 Z5 ?!|/ $QT
Soundtraxx ~ Mini Cube 3 ~ New 2024 ~ 8 Ohm Oval Speaker & Baffle Kit ~ 810162
Brand New · SoundTraxx
RM 151.11
RM 68.50 shipping
+LZ^ &* ]J Yw 3.?!|3/ $
SoundTraxx 810152 Green 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
X+^ &*E ] O6 37 w.?J!V|/ $
SoundTraxx 810144 Purple 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
3C+ ^V &*L ] G w.H? !K|/4 $
SoundTraxx 810143 Orange 30 AWG Super-Flexible Wire 10' 3.1m Length
Brand New · SoundTraxx
RM 38.73
RM 83.91 shipping
+O^D 3 E 8&*D ] 0Hw CL.?! |/ $
Soundtraxx 810118 3/4" Speaker Gasket Kit (4) fits 810053 MODELRRSUPPLY
Brand New · SoundTraxx
RM 26.83
RM 88.62 shipping
Only 1 left!
5Q+^ Y B H&* ] w.?!|/ $L
SoundTraxx 810108 15mm Speaker Baffle/Enclosure Kit
Brand New · SoundTraxx
RM 34.40
RM 83.78 shipping
+V^V &* CO 1] w5.? !Q|F /O $
Soundtraxx 810139 40 X 28.5MM Speaker Gasket Kit (PKG/4) MODELRRSUPPLY
Brand New · SoundTraxx
RM 27.52
RM 88.67 shipping
Only 1 left!
+^ &9* R] X wS .?!|LI CI E/ $
Soundtraxx 810069 Replacement 9-wire to JST power harness TSU-2200 or ECO-200
Brand New · SoundTraxx
RM 51.75
RM 89.36 shipping
R+I^ &* ] w7.6 PT?! 5|Q / P$
SoundTraxx 810139 1-1/8 x 1-9/16" Speaker Gasket Kit pkg (4)
Brand New · SoundTraxx
RM 34.40
RM 83.78 shipping
VP+ E3^ Y&*A ] w.?!|/2 U$
SoundTraxx 810119 1" 2.5cm 28mm Round Speaker Gasket Kit pkg (4)
Brand New · SoundTraxx
RM 33.54
RM 83.78 shipping
6+^N IB 0 1&* ] 5H w.H?!|I/ $
SoundTraxx 810138 5/8 x 1-3/8" Speaker Gasket Kit pkg (4)
Brand New · SoundTraxx
RM 34.40
RM 83.78 shipping
E+9 ^O &*M ] Xw.?!N B4| /2K $
Soundtraxx Part No. 810112 Oval Speaker 8 Ohm 1 Watt 1" X .56" X .19" NIP!
Brand New · SoundTraxx
RM 49.72
RM 105.67 shipping
Z4+ RS^ &1* ] 9w. 8?Q !I|8 / $
SoundTraxx - Mini Cube 3 Oval Speaker-Baffle Kit -- 8-Ohm, .3W, 12.5 x 5.5 x 3mm
Brand New · SoundTraxx
RM 71.27
Was: RM 86.33was - RM 86.33
RM 102.64 shipping
+^F &* N ] wM7. V?V!|/ $8E
Soundtraxx 810120 40x20mm Speaker Gasket Kit pkg/4 fits 810103 ModelRRSupply
Brand New · SoundTraxx
RM 29.38
RM 88.71 shipping
+^P 8& *IQ ] w6.?A! |I/X T$
SoundTraxx 810121 14 x 25mm Speaker Gasket Kit pkg (4)
Brand New · SoundTraxx
RM 33.54
RM 83.78 shipping
+T^5 & * 1H] D w2.?! |/ $1QS p o n s o r e d
Soundtraxx 13 x 9 x 9.4mm Mini Cube 2
Brand New · SoundTraxx
RM 56.90
RM 101.82 shipping
+L^ &* M ]PO w O.?!|/ $P SGS p o n s o r e d

17 Years and Up SoundTraxx Model Railroad Digital Control Devices

Shop by Category

70 Results

HO Scale SoundTraxx 885624 Blunami BLU-PNP8 EMD-2 Diesel DCC Sound Decoder

Soundtraxx 884808 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Steam-2 ~8 Function

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

Soundtraxx 884013 ~ New 2025 ~ Tsunami 2 ~ 21 Pin Sound Decoder ~ Big Steam

SoundTraxx 881106 ~ New Econami NEM 21 Pin Sound Decoder ~ UK Steam ~ ECO-21PNEM

SoundTraxx 882106 New Econami NEM 21 Pin Sound Decoder ~ UK Diesel ~ ECO-21PNEM

Soundtraxx 810129 ~ New 2025 ~ 23mm Square Mega Bass Speaker ~ 2 Watt ~ 8 Ohm

SoundTraxx 810130 | 27mm Round Mega Bass Speaker 8-ohm 2 watt | Brand New

SoundTraxx #827011 Alco 539 TSU-750 Micro-Tsunami Digital Sound Decoder, New

Soundtraxx 885812 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Baldwin ~8 Function

SoundTraxx 852001 | DCC Mobile Decoder MC1H102P8 (New) | Squeaky's Trains

SoundTraxx 852003 | DCC Mobile Decoder MC2H104OP | Squeaky's Trains

SoundTraxx 810112 | 25 x 14mm Oval 8-ohm Speaker | Brand New (Squeaky's Trains)

HO Scale SoundTraxx 884608 Blunami BLU-21PNEM8 Steam-2 DCC Sound Decoder

HO Scale SoundTraxx 885623 Blunami BLU-21PNEM8 EMD-2 DCC Sound Decoder

HO Scale SoundTraxx 885614 Blunami BLU-PNP8 GE Wireless DCC Sound Decoder

Soundtraxx 884808 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Steam-2 ~8 Function

SoundTraxx 810155 | Mini Cube 2 Oval Speaker/Baffle | New (Squeaky's Trains)

Soundtraxx 810155 Mini Cube2 32 Ohm Speaker & baffle MODELRRSUPPLY $5 offer

9x Soundtraxx 810108 1/2" 15mm Speaker Baffle Kit (use with 810089)

SoundTraxx - DBX-9000 Locomotive-to-Tender Wiring Kit

Soundtraxx 810130 ~ New 2025 ~ 27mm Round Mega Bass Speaker ~ 2 Watt ~ 8 Ohm

SoundTraxx TSU-21PNEM8 21 Pin Sound Decoder : Steam-2 ~ 884808

SoundTraxx 810090 ~ New 2025 ~ 50 x 90mm Oval Decoder Speaker ~ 5 Watt ~ 8 Ohms

Soundtraxx 810119 1" Speaker Gasket Kit (4) fits 810153 MODELRRSUPPLY

HO Scale SoundTraxx 885610 Blunami BLU-21PNEM8 GE Diesel DCC Sound Decoder

SoundTraxx Mini Cube 2 Oval Speaker-Baffle ~ 32 Ohms 40mW ~ NEW 2024 ~ 810155

Soundtraxx Micro-Tsunami TSU-750 Heavy Steam Decoder #826003 NEW! "AS IS"

HO Scale SoundTraxx 885824 Blunami BLU-PNP8 EMD-2 Wireless DCC Sound Decoder

SoundTraxx TSU-21PNEM8 21 Pin Sound Decoder : Big Steam ~ 884013

Soundtraxx 885812 Tsunami 2 TSU-21PNEM8 21 Pin Sound Decoder Baldwin ~8 Function

Soundtraxx 28mm ( 1" ) Round Speaker 8-Ohm 1 Watt

NEW Soundtraxx 810162 Mini Cube 3 Oval Speaker/Baffle Kit FREE US SHIP

NEW Soundtraxx 810155 Mini Cube 2 Oval Speaker / Baffle FREE US SHIP

Soundtraxx Mini Cube 3 Oval Speaker-Baffle Kit 8 Ohms 0.3 Watts ~ 810162

SoundTraxx 810149 Red 30 AWG Super-Flexible Wire 10' 3.1m Length

SoundTraxx 810083 Speaker 3/8" Speaker 8 ohm.

SoundTraxx 851001 | DCC Mobile Decoder MC1Z102P6 | N/Z Scale

SoundTraxx 810147 Green w/Yellow Stripe 30 AWG Super-Flexible Wire 10' Length

SoundTraxx 810148 Blue 30 AWG Super-Flexible Wire 10' 3.1m Length

SoundTraxx 810150 Brown 30 AWG Super-Flexible Wire 10' 3.1m Length

Soundtraxx 810128 Tsunami 220µF Replacement Capacitor - modelrrsupply - $5 OFFER

SoundTraxx 810146 White 30 AWG Super-Flexible Wire 10' 3.1m Length

Soundtraxx 810138 16x35mm Speaker Gasket Kit pkg/4 fits 810113 MODELRRSUPPLY

Soundtraxx ~ Mini Cube 3 ~ New 2024 ~ 8 Ohm Oval Speaker & Baffle Kit ~ 810162

SoundTraxx 810152 Green 30 AWG Super-Flexible Wire 10' 3.1m Length

SoundTraxx 810144 Purple 30 AWG Super-Flexible Wire 10' 3.1m Length

SoundTraxx 810143 Orange 30 AWG Super-Flexible Wire 10' 3.1m Length

Soundtraxx 810118 3/4" Speaker Gasket Kit (4) fits 810053 MODELRRSUPPLY

SoundTraxx 810108 15mm Speaker Baffle/Enclosure Kit

Soundtraxx 810139 40 X 28.5MM Speaker Gasket Kit (PKG/4) MODELRRSUPPLY

Soundtraxx 810069 Replacement 9-wire to JST power harness TSU-2200 or ECO-200

SoundTraxx 810139 1-1/8 x 1-9/16" Speaker Gasket Kit pkg (4)

SoundTraxx 810119 1" 2.5cm 28mm Round Speaker Gasket Kit pkg (4)

SoundTraxx 810138 5/8 x 1-3/8" Speaker Gasket Kit pkg (4)

Soundtraxx Part No. 810112 Oval Speaker 8 Ohm 1 Watt 1" X .56" X .19" NIP!

SoundTraxx - Mini Cube 3 Oval Speaker-Baffle Kit -- 8-Ohm, .3W, 12.5 x 5.5 x 3mm

Soundtraxx 810120 40x20mm Speaker Gasket Kit pkg/4 fits 810103 ModelRRSupply

SoundTraxx 810121 14 x 25mm Speaker Gasket Kit pkg (4)

Soundtraxx 13 x 9 x 9.4mm Mini Cube 2