Soundtraxx 885021 Tsunami2 TSU-1100 Digital Sound Decoder : EMD-2 Diesel

The SoundTraxx TSU-1100 (Part # 885021) is a compact, high-performance sound decoder designed for HO scale and small models, pre-loaded with the EMD-2 diesel sound profile. It features a full 32-bit processor, “Reactive Dynamic Digital Exhaust” for realistic load-sensitive engine sound, functioning locomotive and train brakes, power reverse, firebox flicker and a rich library of selectable effects including up to 90 whistles and 40+ airhorns. Measuring approximately 27 × 10.5 × 5 mm, this micro 1-amp universal format decoder supports track voltages from 7.5 V to 22 V, provides 4 function outputs (100 mA each) and includes a 1 W amplifier into an 8 Ω speaker. Ideal for tight space installations in HO or N scale diesels, it maintains full performance even through dirty track when paired with a compatible capacitor or current-keeper.