The EMD Diesel Sound Decoder with 8 Functions by Soundtraxx is a universal factory board replacement sound decoder that can be used in various models from HO to S scale.
It features an Atlas style board that replaces the old Tsunami AT-1000, GN-1000, IM-1000, and other similar board styles.
This decoder includes a connector to add a CurrentKeeper for maintaining performance over dirty tra…

The SoundTraxx Tsunami 2 Sound Decoder for EMD Diesel Locomotives (885001) is a high-performance digital sound decoder designed for small models with minimal space.
It is a micro 1-amp, universal-style format that includes an optional capacitor or can be wired to a CurrentKeeper to maintain performance over dirty track and switches.
This sound decoder features over 50 sound effects, funct…

The Diesel Sound Master Decoder - Tsunami 2 by Soundtraxx is a 1-amp digital sound decoder designed for easy plug-in operation when mated to a 21-pin NEM connector.
With 8 function outputs, it is compatible with GE Diesel Models and provides realistic sound effects for model railroad enthusiasts.
This mid-range product is a genuine Soundtraxx 885810 Tsunami 2 TSU-21PNEM 8 Digital Sound De…

The SoundTraxx Tsunami 2 TSU-1100 Steam is a high-performance digital sound decoder designed for model railroad enthusiasts.
With a micro 1-amp, universal-style format, it is ideal for small models with minimal space. It includes an optional capacitor or can be wired to a CurrentKeeper to maintain performance over dirty track and switches.
The decoder features 16-bit sound, over 50 sound …

The Steam Symphony Decoder, also known as Blunami BLU-4408, offers versatile operation modes including DC, DCC, and Wireless for model railroad enthusiasts.
Designed for locomotives with higher stall currents like S, O, and large scale models, this decoder features user-friendly terminal blocks for simplified wiring and a robust audio amplifier for enhanced volume control.
With the Blunam…

The Soundtraxx Tsunami 2 TSU-2200 EMD is a universal 2-amp Digital Sound Decoder designed for model railroad enthusiasts.
With dimensions of 35 x 18 x 6mm, this decoder offers precise motor control and realistic sound effects for EMD diesel locomotives.
Equipped with an audio amplifier delivering 2 Watts to an 8-Ohm load, it also features over 50 sound effects, functioning engine and trai…

The WhisperWave Sound Module is a compact and versatile addition to any model railroad setup.
Designed by SoundTraxx, a trusted brand in model railroad decoders, this module features a Mini Sugar Cube Speaker & Baffle, making it ideal for HO or N scale models with limited space.
Measuring just 16 x 12 x 11.3mm (D), it provides excellent sound quality despite its small size. With a frequen…

This Soundtraxx Adapter Kit enables the easy adaptation of any SoundTraxx 21PNEM decoder to an NMRA 9-Pin DCC "quick plug" equipped model.
Additionally, it can be utilized with the SoundTraxx 9-Pin JST power harness to create a universal-style decoder. With dimensions measuring 22.5 x 16 x 7.5mm, this kit offers support for up to 8 functions and features solder pads for CurrentKeeper, speaker…

The RailSound Decoder TSU-21PNEM 8 is a 1-amp Digital Sound Decoder with 8 function outputs, tailored for model railroads.
Its compact design, measuring 30.5 x 15.5 x 6.5mm, allows for easy plug-in operation when connected to a 21-pin NEM connector.
This decoder offers a range of realistic sound effects, including exhaust chuffs, prime movers, bells, whistles, and more, enhancing the imme…

The SoundTraxx Compact CurrentKeeperII is a valuable addition for model railroad enthusiasts seeking to enhance the reliability of their locomotives.
With the ability to maintain power to the decoder for up to 6 seconds during electrical interruptions, this device ensures consistent operation even over dirty tracks and switches.
Designed to provide additional power capacity, it is compati…