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MTH Premier 4-8-2 M-1b Mountain Steam Engine Proto 2.0
$1,000.00

MTH Premier 4-8-2 M-1b Mountain Steam Engine Proto 2.0

Proto 2000 Western Maryland BL2 #81 Loco with DCC and sound
$55.00

Proto 2000 Western Maryland BL2 #81 Loco with DCC and sound

MTH Conrail SD-80Mac Diesel Engine with/protosound 3.0 Number 4101 With Box
$350.00

MTH Conrail SD-80Mac Diesel Engine with/protosound 3.0 Number 4101 With Box

HO Life-Like Proto 2000 U28B New York Central # 2823. Item 31078. DCC & Sound
$125.00

HO Life-Like Proto 2000 U28B New York Central # 2823. Item 31078. DCC & Sound

MTH Speaker Proto-Sound 2.0 PS2 2
$12.99

MTH Speaker Proto-Sound 2.0 PS2 2" 50mm 16 ohm Steam Diesel Engine

Proto 2000 Ho Alco RS-27 Drive Chassis, QSi DCC sound, (fab),B
$36.00

Proto 2000 Ho Alco RS-27 Drive Chassis, QSi DCC sound, (fab),B

MTH DCS PS3 Proto Sounds 3.0 Diesel Electric Upgrade Kit 50-1912. Factory Sealed
$289.95

MTH DCS PS3 Proto Sounds 3.0 Diesel Electric Upgrade Kit 50-1912. Factory Sealed

MTH 30-2200-1 O Union Pacific RS-3 Diesel Engine with Proto-Sound 2.0 #1291 LN
$161.91

MTH 30-2200-1 O Union Pacific RS-3 Diesel Engine with Proto-Sound 2.0 #1291 LN

MTH Premier 20-21320-1 Fox River Valley SD24 Diesel Engine PS.3 O Used #2402 FRV
$539.99

MTH Premier 20-21320-1 Fox River Valley SD24 Diesel Engine PS.3 O Used #2402 FRV

MTH Premier 20-3045-1 New York Central 4-6-4 Dreyfuss UPGRADED PS.3 O Used #5445
$899.99

MTH Premier 20-3045-1 New York Central 4-6-4 Dreyfuss UPGRADED PS.3 O Used #5445

MTH Premier 20-3032-1 Nickel Plate Road 2-8-4 Berkshire PS.1 O #765 Used BCR
$699.99

MTH Premier 20-3032-1 Nickel Plate Road 2-8-4 Berkshire PS.1 O #765 Used BCR

MTH Premier 20-2297-1 Burlington High Hood SD24 Diesel Eng. PS.2 O Used BCR #511
$386.99

MTH Premier 20-2297-1 Burlington High Hood SD24 Diesel Eng. PS.2 O Used BCR #511

MTH Premier 20-3087-1 Gulf Mobile & Ohio 4-6-2 Pacific PS.2 O New BCR #5296 GM&O
$773.99

MTH Premier 20-3087-1 Gulf Mobile & Ohio 4-6-2 Pacific PS.2 O New BCR #5296 GM&O

MTH Premier 20-3648-1 NYC Empire State Express 4-6-4 Steam PS.3 O Used #5426
$1,079.99

MTH Premier 20-3648-1 NYC Empire State Express 4-6-4 Steam PS.3 O Used #5426

Proto 2000 Ho Alco RS-27 Drive Chassis, QSi DCC sound, (fab), C
$43.90

Proto 2000 Ho Alco RS-27 Drive Chassis, QSi DCC sound, (fab), C

MTH 30-1239-1 O Gauge Union Pacific Steam Tender #826 - Tender Only EX
$99.99

MTH 30-1239-1 O Gauge Union Pacific Steam Tender #826 - Tender Only EX

MTH 20-2244-1 Premier Genesis Protosound 2.0 Diesel Engine US Postal Service
$275.00

MTH 20-2244-1 Premier Genesis Protosound 2.0 Diesel Engine US Postal Service

Proto 2000 HO SD9 Southen Pacific Lot of 2 with DCC and sound
$88.00

Proto 2000 HO SD9 Southen Pacific Lot of 2 with DCC and sound

MTH 20-3024-1 O Gauge N&W J-Class 4-8-4 Steam Locomotive & Tender #611 w/PS
$698.95

MTH 20-3024-1 O Gauge N&W J-Class 4-8-4 Steam Locomotive & Tender #611 w/PS

MTH premier 4-8-2 U1f Mountain Steam Engine Proto 2.0
$850.00

MTH premier 4-8-2 U1f Mountain Steam Engine Proto 2.0

MTH/Railking-Reading SW Switcher-1500. (#2758)
$149.00

MTH/Railking-Reading SW Switcher-1500. (#2758)

🚂MTH 20-2467-1 CSX SD40-2
$349.95

🚂MTH 20-2467-1 CSX SD40-2

Proto 2000 Ho E-8A, Southern Pacific 6050, DCC sound, Daylight
$60.00

Proto 2000 Ho E-8A, Southern Pacific 6050, DCC sound, Daylight

Lot MTH Rail King? O Electronic QSI Circuit Reverse Unit Proto Sound Board JUNK
$89.99

Lot MTH Rail King? O Electronic QSI Circuit Reverse Unit Proto Sound Board JUNK

MTH 20-2261-1 Union Pacific Propane Turbine w/Protosound 2.0 Engine Only No Tend
$165.50

MTH 20-2261-1 Union Pacific Propane Turbine w/Protosound 2.0 Engine Only No Tend

MTH C&NW-2 Switcher Diesel #1017 w/Protosound & DCRU Reverse
$120.00

MTH C&NW-2 Switcher Diesel #1017 w/Protosound & DCRU Reverse

MTH DRAWBAR WIRELESS STEAM ENGINE PROTOSOUND 3 & PS2 10 PIN 45MM SHARP CURVES
$17.00

MTH DRAWBAR WIRELESS STEAM ENGINE PROTOSOUND 3 & PS2 10 PIN 45MM SHARP CURVES

MTH Replacement Speaker Proto-Sound 1 PS1 QSI 2
$10.99

MTH Replacement Speaker Proto-Sound 1 PS1 QSI 2" 50mm 8 ohm Steam Diesel Engine

HO 2 LOCO SET; F-3 A; MTH;BESSEMER & ERIE; DCS/DCC/DC; PROTO-SOUND 3;1 PWR/1 DMY
$179.99

HO 2 LOCO SET; F-3 A; MTH;BESSEMER & ERIE; DCS/DCC/DC; PROTO-SOUND 3;1 PWR/1 DMY

MTH Replacement Speaker Proto-Sound 2
$10.99

MTH Replacement Speaker Proto-Sound 2" 50mm 8 ohm Steam Diesel Engine

PROTO 2000 920-41229 F3 A&B W/O MARS LIGHT FACTORY DCC & SOUND HO SCALE
$189.99

PROTO 2000 920-41229 F3 A&B W/O MARS LIGHT FACTORY DCC & SOUND HO SCALE

MTH 20-2184-1 Electromotive SD-90 MAC Diesel Engine w/PS1.0 #8205 **read
$130.00

MTH 20-2184-1 Electromotive SD-90 MAC Diesel Engine w/PS1.0 #8205 **read

proto 2000 ho locomotives Wabash 479 DCC, Sound Is Weak
$40.00

proto 2000 ho locomotives Wabash 479 DCC, Sound Is Weak

Rail King Santa Fe ALCO PA Diesel AA Set 30-2150-0 with ProtoSound
$51.01

Rail King Santa Fe ALCO PA Diesel AA Set 30-2150-0 with ProtoSound

MTH O Scale Cascade W-1 Electric Engine Pennsylvania #8050 w/ Proto-Sound 2.0
$699.99

MTH O Scale Cascade W-1 Electric Engine Pennsylvania #8050 w/ Proto-Sound 2.0

MTH 20-3311-1 Western Maryland 2-10-0 Russian Decapod Loco w/Protosound 2 LN
$1,069.99

MTH 20-3311-1 Western Maryland 2-10-0 Russian Decapod Loco w/Protosound 2 LN

MTH 20-3294-1 Union Pacific 4-12-2 9000 Steam Loco w/Protosound 2 LN
$1,299.99

MTH 20-3294-1 Union Pacific 4-12-2 9000 Steam Loco w/Protosound 2 LN

MTH Premier DAP 20-80001A Union Pacific Big Boy 4-8-8-4 PS.1 Used O BCR #4018 UP
$999.99

MTH Premier DAP 20-80001A Union Pacific Big Boy 4-8-8-4 PS.1 Used O BCR #4018 UP

RAIL KING MTH SW-8 Switcher Erie Lackawanna Diesel Engine # 363 30-2147-1 NEW
$159.00

RAIL KING MTH SW-8 Switcher Erie Lackawanna Diesel Engine # 363 30-2147-1 NEW

mth gp 20 protosound 2.0 and smoke 30-2777-1
$250.00

mth gp 20 protosound 2.0 and smoke 30-2777-1

Proto 2000 B&O E8A #92 Loco with DCC and Sound
$90.00

Proto 2000 B&O E8A #92 Loco with DCC and Sound

HO P2K Alco PA PB set -A Tsunami DCC/Sound, B DCC - ATSF Santa Fe #73 & 73A
$149.00

HO P2K Alco PA PB set -A Tsunami DCC/Sound, B DCC - ATSF Santa Fe #73 & 73A

MTH 30-2179-1 Boston & Maine SW-9 Diesel Switcher w/ProtoSound NEW IN BOX
$199.12

MTH 30-2179-1 Boston & Maine SW-9 Diesel Switcher w/ProtoSound NEW IN BOX

MTH 20-3045-1 New York Central Dreyfuss Hudson Steam Locomotive w/PS2 #5445 EX
$327.24

MTH 20-3045-1 New York Central Dreyfuss Hudson Steam Locomotive w/PS2 #5445 EX

MTH 20-2414-1 Long Island C-Liner ABA Diesel w/Protosound 2 NIB
$1,049.99

MTH 20-2414-1 Long Island C-Liner ABA Diesel w/Protosound 2 NIB

MTH 30-2282-1 New York Central Aerotrain Diesel Passenger Set w/Protosound 2 LN
$899.99

MTH 30-2282-1 New York Central Aerotrain Diesel Passenger Set w/Protosound 2 LN

MTH 20-3034-1 O C&NW 4-6-4 E-4 Hudson Steam Locomotive -Read Description.
$349.96

MTH 20-3034-1 O C&NW 4-6-4 E-4 Hudson Steam Locomotive -Read Description.

HO diesel sound decoder /w built in 28mm speaker for proto 2000 PA, E8, E9
$52.00

HO diesel sound decoder /w built in 28mm speaker for proto 2000 PA, E8, E9

RAILKING 30-2201-1 Pennsylvania RS-3 Diesel Engine w/ Proto sound 2.0 MINTY
$200.00

RAILKING 30-2201-1 Pennsylvania RS-3 Diesel Engine w/ Proto sound 2.0 MINTY

MTH Rail King O Electronic QSI Circuit Reverse Proto Sound 1.0 Board RS-27 WORKS
$119.99

MTH Rail King O Electronic QSI Circuit Reverse Proto Sound 1.0 Board RS-27 WORKS

MTH 30-2006 O Chicago North Western SD60 Diesel Locomotive #8029 w/ Horn LN/Box
$102.45

MTH 30-2006 O Chicago North Western SD60 Diesel Locomotive #8029 w/ Horn LN/Box

MTH 20-2531-1 Monongahela GP-38-2 Diesel Engine Protosound
$350.00

MTH 20-2531-1 Monongahela GP-38-2 Diesel Engine Protosound

MTH Rail King FA-2 AA Diesel Set Union Pacific w/ Lights & Horn in OB Proto 2
$235.00

MTH Rail King FA-2 AA Diesel Set Union Pacific w/ Lights & Horn in OB Proto 2

MTH RAIL KING FM TRAINMASTER DIESEL ENGINE. Custom Painted Southern Pacific.
$85.49

MTH RAIL KING FM TRAINMASTER DIESEL ENGINE. Custom Painted Southern Pacific.

MTH 20-2255-1 Santa Fe Warbonnet GP38-2 diesel engine #2377 PS 2.0 BCR LNIB
$349.00

MTH 20-2255-1 Santa Fe Warbonnet GP38-2 diesel engine #2377 PS 2.0 BCR LNIB

MTH 30-2129-1 O BNSF Pumpkin Dash-9 Diesel Engine w/PS1 #740 LN/Box
$150.99

MTH 30-2129-1 O BNSF Pumpkin Dash-9 Diesel Engine w/PS1 #740 LN/Box

QSI/MTH Protosounds Environmental Sound Box
$14.95

QSI/MTH Protosounds Environmental Sound Box "Stormy"

BCR Battery Replacement Super Capacitor for MTH Proto-Sound 2.0 3-Volt Board PS2
$16.99

BCR Battery Replacement Super Capacitor for MTH Proto-Sound 2.0 3-Volt Board PS2

Proto 2000 920-40690 HO ATSF EMD 37-Class F7A Diesel Locomotive w/DCC/Sound #41C
$145.99

Proto 2000 920-40690 HO ATSF EMD 37-Class F7A Diesel Locomotive w/DCC/Sound #41C

HO NYC Proto 1K NYC RDC3 - DCC, Sound, Passengers, LEDs, Cabin Lighting & More
$159.00

HO NYC Proto 1K NYC RDC3 - DCC, Sound, Passengers, LEDs, Cabin Lighting & More

MTH SMOKE UNIT RESISTOR PROTOSOUND 1 470 OHM 1W NEW ACTUAL MTH PART
$3.25

MTH SMOKE UNIT RESISTOR PROTOSOUND 1 470 OHM 1W NEW ACTUAL MTH PART

Proto 2000 8221 HO Baltimore & Ohio SD-7 #764 Soundtrxx, DCC w/snd, New whls
$145.00

Proto 2000 8221 HO Baltimore & Ohio SD-7 #764 Soundtrxx, DCC w/snd, New whls

MTH 30-1113 NYC Dreyfuss Hudson Steam Locomotive #5445 w/ PS1/Box
$185.99

MTH 30-1113 NYC Dreyfuss Hudson Steam Locomotive #5445 w/ PS1/Box

WALTHERSnewLimited Edition Proto2000Series RS27 Loco 920-31360 PC2414 w/SoundDCC
$260.00

WALTHERSnewLimited Edition Proto2000Series RS27 Loco 920-31360 PC2414 w/SoundDCC

MTH Premier Union Pacific AC4400CW With loksound 5
$739.99

MTH Premier Union Pacific AC4400CW With loksound 5

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protosound pictures, price, brand, reviews and protosound hot sales items, totally found 65 protosound related items prices, page updating time: 2025-01-05.