Soundtraxx Tsunami2 Kato N Scale Sound Decoders TSU-KN1

Tsunami2 TSU-KN1 Sound Decoders from SoundTraxx are purpose-built digital sound decoders designed specifically for Kato N-scale locomotives. Featuring a drop-in board-replacement design, the TSU-KN1 series delivers premium Tsunami2 sound and refined motor control while maintaining a clean, factory-style installation.

Designed for Kato N-Scale Locomotives

The TSU-KN1 series is engineered to replace the factory light board found in many Kato N-scale models. This drop-in format minimizes wiring, simplifies installation, and ensures proper fit while preserving lighting and motor functionality.

Part of the Tsunami2 Digital Sound Decoder Platform

TSU-KN1 decoders are part of the Tsunami2 Digital Sound Decoders family. Tsunami2 is SoundTraxx’s second-generation sound platform, offering highly realistic sound, advanced motor control, and full compatibility with NMRA-compliant DCC systems.

Premium Tsunami2 Sound in a Compact Package

Despite their compact size, TSU-KN1 decoders deliver clear, dynamic Tsunami2 sound that responds naturally to throttle input and operating conditions. For best results in N-scale installations, pair the decoder with an appropriately sized SoundTraxx speaker and enclosure designed for limited space.

Motor & Lighting Control

The TSU-KN1 series provides refined motor control for smooth starts, excellent low-speed performance, and consistent operation. Integrated lighting outputs support headlights and other onboard lighting features supported by the locomotive’s design.

Compare Other Tsunami2 Decoder Formats

If your locomotive uses a different interface or scale, you may also want to explore other Tsunami2 options such as TSU-1100, TSU-2200, TSU-BH1, TSU-BH2, TSU-N18, TSU-21PNEM8, TSU-PNP8, TSU-4400, or Big Steam for larger steam applications.

Installation Accessories & Sound Optimization

Tsunami2 TSU-KN1 decoders are compatible with a range of SoundTraxx installation products, including installation accessories, wiring aids, and speaker baffles and gaskets to help achieve the best possible sound in compact N-scale installs.

Frequently Asked Questions (FAQ)

What is the

Tsunami2 Sound Decoders TSU-KN1
Filter and sort (0)
Sort by
Availability
Brand
Scale
Price
The highest price is $127.96
$
$
MSRP
Hide filters
View as
Filter and sort
Clear all