DCC & DC

Atlas RS 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 (they will need to be shortened a bit) to secure the speaker housing...

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...

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: 1.56" x 0.69" x 0.39" 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 models and DCC sound ready locomotives. The two included screws allow the installer to easily secure...

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 35mm x 16mm oval 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...

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...

Universal speaker housing for the TCS 20mm round speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. These micro speakers do not work without being mounted to an enclosure (like...

Universal open speaker housing for the TCS 20mm 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...

Universal speaker housing for the TCS 25mm x 14mm speaker (included). This simple, closed design channels both the front and rear audio out the front of the speaker housing. These micro speakers do not work without being mounted to an enclosure (like...

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 full featured, 8 function, hard-wire, G-Scale decoder is tough enough to provide power for large engines, yet capable of creeping at ultra-slow speed due to the excellent TCS auto-adjusting BEMF. The G8 will have your locomotive running like the...

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...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.  Newly-redesigned and coming in at half the size of a KA3, the KA1 will power HO or N scale...

TCS Keep-Alive® (KA) devices are used to supply power to decoders during times of power interruption due to dirty track or problematic track work.  Newly-redesigned at half the size of a KA4, the KA2 will power HO or N scale locomotives with...