{"product_id":"tsu886803","title":"SoundTraxx Tsunami2 Electric 21-Pin DCC Sound Decoder 8-Function - 886803","description":"\u003cp\u003e\u003cstrong\u003eThe SoundTraxx Tsunami2 Electric TSU-886803\u003c\/strong\u003e is a premium \u003cstrong\u003e21-pin (NEM660) DCC sound decoder\u003c\/strong\u003e built specifically for \u003cstrong\u003eelectric locomotives\u003c\/strong\u003e such as electrics, interurbans, and other overhead-wire prototypes. It combines SoundTraxx Tsunami2 sound quality, smooth motor control, and \u003cstrong\u003e8 function outputs\u003c\/strong\u003e for flexible lighting and onboard effects.\u003c\/p\u003e\n\u003ch2\u003eRealistic Tsunami2 Electric Sound\u003c\/h2\u003e\n\u003cp\u003eThis decoder is part of the \u003cstrong\u003eTsunami2 Electric\u003c\/strong\u003e series and is designed to reproduce the distinct audio you expect from electric power, including appropriate electric locomotive sound effects and operating behaviors. If you are modeling electric prototypes and want sound that matches the equipment, the TSU-886803 is the right fit.\u003c\/p\u003e\n\u003ch2\u003e21-Pin Plug-and-Play Installation\u003c\/h2\u003e\n\u003cp\u003eThe TSU-886803 uses a \u003cstrong\u003e21-pin NEM660\u003c\/strong\u003e interface for direct installation into compatible locomotives equipped with a factory 21-pin socket. This makes it a clean upgrade path for many modern DCC-ready models without hard-wiring.\u003c\/p\u003e\n\u003ch2\u003e8-Function Lighting \u0026amp; Effects Control\u003c\/h2\u003e\n\u003cp\u003eWith \u003cstrong\u003e8 function outputs\u003c\/strong\u003e, you can control headlight and rear light functions plus additional lighting effects such as cab lights, marker lights, number boards, beacon effects, and other custom lighting behaviors (depending on your locomotive and motherboard support). Functions are fully configurable using CV programming.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTsunami2 Electric\u003c\/strong\u003e sound decoder for electric locomotive prototypes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e21-pin (NEM660)\u003c\/strong\u003e plug interface\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 function outputs\u003c\/strong\u003e for lighting and effects\u003c\/li\u003e\n\u003cli\u003eAdvanced motor control for smooth starts, low-speed performance, and consistent operation\u003c\/li\u003e\n\u003cli\u003eWorks with most \u003cstrong\u003eNMRA-compliant DCC\u003c\/strong\u003e systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpeaker Required\u003c\/h2\u003e\n\u003cp\u003eA compatible \u003cstrong\u003eDCC speaker\u003c\/strong\u003e is required for sound output and is sold separately. For best results, choose a quality speaker and enclosure that fits your locomotive’s available space.\u003c\/p\u003e\n\u003ch2\u003eRecommended For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eElectric locomotives (including electrics and interurbans)\u003c\/li\u003e\n\u003cli\u003eModels equipped with a \u003cstrong\u003e21-pin decoder socket\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInstallations needing additional lighting outputs beyond basic headlight control\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eFrequently Asked Questions (FAQ)\u003c\/h2\u003e\n\u003ch3\u003eIs the TSU-886803 a steam or diesel sound decoder?\u003c\/h3\u003e\n\u003cp\u003eNo. The \u003cstrong\u003eTSU-886803 is a Tsunami2 Electric sound decoder\u003c\/strong\u003e intended for electric locomotive prototypes.\u003c\/p\u003e\n\u003ch3\u003eWhat does 21-pin mean?\u003c\/h3\u003e\n\u003cp\u003eThis decoder uses a \u003cstrong\u003e21-pin (NEM660)\u003c\/strong\u003e plug interface designed to fit locomotives with a factory-installed 21-pin socket\/motherboard.\u003c\/p\u003e\n\u003ch3\u003eDoes this decoder include a speaker?\u003c\/h3\u003e\n\u003cp\u003eNo. A speaker is required for sound output and must be purchased separately.\u003c\/p\u003e\n\u003ch3\u003eWill it work with Digitrax, NCE, and other DCC systems?\u003c\/h3\u003e\n\u003cp\u003eYes. The TSU-886803 is \u003cstrong\u003eNMRA-compliant\u003c\/strong\u003e and works with most major DCC systems.\u003c\/p\u003e\n\u003ch3\u003eWhat are 8 functions used for?\u003c\/h3\u003e\n\u003cp\u003eFunction outputs can control headlights and additional lighting\/effects such as cab lights, marker lights, number boards, strobes, beacons, and more (depending on your model’s wiring and motherboard support).\u003c\/p\u003e\n\u003ch3\u003eIs this decoder mainly for HO scale?\u003c\/h3\u003e\n\u003cp\u003eIt is commonly used in \u003cstrong\u003eHO scale\u003c\/strong\u003e models that provide a 21-pin socket, but the correct choice depends on your locomotive’s decoder interface and available space.\u003c\/p\u003e","brand":"Soundtraxx","offers":[{"title":"Default Title","offer_id":50619757723934,"sku":"TSU886803","price":98.36,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0904\/6789\/3534\/files\/TSU-21PNEM8_prod_pg_back__67999_17e4a118-3561-4da2-bbb9-48b4f8034352.jpg?v=1771352023","url":"https:\/\/trainsupply.com\/products\/tsu886803","provider":"Train Supply","version":"1.0","type":"link"}