{"product_id":"ath98542","title":"HO Sound Ready Underframe for SD40\/45 Locomotives (ATH98542)","description":"\u003cdiv class=\"product_description\"\u003e\n  \u003cp\u003eHO Sound-Ready Underframe for SD40\/45 locomotives is a replacement HO-scale frame that makes it easier to upgrade RTR models with DCC sound. It includes an integrated speaker box and all weights, along with mounting screws, and replaces the stock underframe to accommodate a sound-ready setup and the Genesis motor retrofit kit.\u003c\/p\u003e\n  \u003cp\u003eDesigned to fit locomotives produced from 2011 onward, this updated underframe may require modification for pre-2011 units. It offers simple installation and includes all weights and mounting screws. With Genesis-powered configurations, expect smoother DCC speed curves, lower motor current draw, and quieter motor operation when the sound is engaged.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Athearn (ATH)","offers":[{"title":"Default Title","offer_id":47844022779956,"sku":"ATH98542","price":29.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0597\/6653\/8292\/files\/ATH98542.jpg?v=1779964786","url":"https:\/\/nankinhobby.com\/products\/ath98542","provider":"Nankin Hobby","version":"1.0","type":"link"}