DCC & DC

The Analog Filter 1 (AF1) is used to filter the DC signal leaving the power pack. This filter pack corrects flickering in lighting effects and low-speed auto-reversing. Only one AF1 is required to smooth out the operation of all of the locomotives being...

The WOW501 is a universal, 5 Amp sound decoder for large-scale locomotives. The WOW501 includes Keep Alive® on-board for stutter-free operation. Function 5 and 6 may be programmed to control a smoke unit with a coil and fan. By programming CV58...

The WOW101 is a universal sound decoder for locomotives with DCC-ready 9-pin plugs, or which cannot accommodate a motherboard or WOWKit. This decoder may be hard-wired or plugged directly into any locomotive with a 9-pin JST plug. The WOW101 is...

This motherboard is designed to replace the existing circuit board in a Bachmann Light 4-8-2 (short tender) or the 2-8-0. This board provides an onboard Keep Alive® for uninterrupted performance over troublesome tracks. NOTE: This product does...

This motherboard is designed to replace the existing circuit board in a Bachmann Baldwin J-Class 2-8-2. This board is designed to receive a WOW121 or EU821 decoder and provides an onboard Keep Alive® (KA4 style) for uninterrupted...

This motherboard is designed to replace the existing circuit board in a Bachmann Baldwin J-Class 2-8-2. It has an onboard Keep Alive® (KA4 style) for uninterrupted performance over troublesome tracks.  This board is designed with High Profile...

This motherboard is designed to replace the existing circuit board in a Bachmann Richmond 4-4-0. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard KA2 and a 21-pin connector for quick decoder installation. The B-MB4 is...

This motherboard is designed to replace the original lighting board in Bachmann steam engines including the 4-6-0. Included on this motherboard is a KA3 Keep Alive® for smooth operation over troublesome tracks. This board is designed with High...

This motherboard is designed to replace the existing circuit board in a Walthers Proto 2000 Heritage 0-6-0 and 0-8-0. This board is designed to receive a WOW121 or EU621 decoder and provides an onboard Keep Alive® for uninterrupted performance over...

This 28mm x 18mm speaker is a tough little beast capable of pumping out 1.2 Watts of clear and accurate audio. This micro speaker comes packaged inside a foam-padded enclosure to maximize the volume while preventing distortion caused by vibration...

Athearn Genesis speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker housing replaces the weight in the locomotive. Re-use the two screws from the weight to secure the speaker housing. Dimensions: 1.97" x 0.83" x 0.69" or...

Intermountain and Bowser speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker replaces the existing one in the sound equipped models and DCC sound ready locomotives. This speaker kit includes two M2-.4X6 screws for...

Intermountain speaker housing for the TCS 35mm x 16mm oval speaker (included). This speaker housing is a cantilever style and is secured to the chassis via the two included screws. Dimensions: 1.62" x 0.71" x 0.28" or 41.25mm x 18mm x...

Intermountain speaker housing for the TCS 28mm round speaker (included). This speaker housing is a replacement for the existing one in sound equipped Intermountain HO-Scale FT locomotive models . The two included screws allow the installer to easily...

Universal speaker housing for the TCS 28mm round speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. This housing should only be used in models with a closed upper shell, such as...

Universal speaker housing for the TCS 28mm round speaker (included). This housing has limited use because of the open back however it can be useful in some situations. It can be useful for example for mounting the speaker on the underside of a coal load...

The T1 LED has added Blue and Black/White wires for the use of a KeepAlive device. This decoder has internal resistors for LEDs eliminating the use of external resistors for F0F or F0R. This decoder may be hard-wired or plugged directly into any...

The AZL1D4 is the first drop-in decoder designed for the latest generation of American Z Line diesel locomotives. The design features a screw-down design, unlike previous designs which relied on slide-on contacts. Examples of locomotives which this...

This full-featured, 4 function, drop-in decoder is designed to fit in American Z Lines modern diesel chassis. Some of the AZL locomotive it fits in includes: SD70, SD70M, SD75I, SD75M, GP9, GP38-2 and more. This decoder includes built-in forward and...

This full featured 2 function BEMF decoder is designed specifically to meet the needs of Z and N-Scale modelers who are converting their Z and N-Scale locomotives to DCC. Included is our auto-adjusting BEMF for outstanding slow speed performance and...