{"product_id":"scale-sound-systems-wlpm-uni1-walthers-proto-mainline-universal-ho-scale-wlpm-uni1-rc1","title":"Scale Sound Systems WLPM-UNI1 Walthers Proto \u0026 Mainline Universal HO Scale WLPM-UNI1-RC1","description":"\u003cp\u003eScale Sound Systems WLPM-UNI1 Walthers Proto \u0026amp; Mainline Universal HO Scale WLPM-UNI1-RC1\u003c\/p\u003e\n\u003cp\u003eThis is a Rectify Series drop-in speaker system for various Walthers Proto and Mainline locomotives using the 28mm round speaker encased within two weight halves held together by screws. No modifications are required to replace the factory speaker.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe speaker is a press-fit in the stock cavity, firing down through the frame. The loose half of the weight is discarded. Use a strip of thin mounting-tape to full secure the speaker.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIf you have a factory sound model, you can reuse the 2pin speaker harness. If you need a 2pin harness, most of these Walthers models use the small, SH1.0 JST harness: https:\/\/www.scalesoundsystems.com\/product-page\/factory-pcb-speaker-harness-small\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eOriginally available in two different heights from the flat-side to the curve’s apex, the 18mmH version has been discontinued, leaving the 16mmH version to be truly universal, fitting all models.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eI have installed these in Mainline Phase II GP9s and SD70Ms and Proto U30Bs, GP20s, SD9s and some GP30s (GP30s with the thick ridge behind the cab should use the GP30 speaker).\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe speaker comes fully assembled and tested.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eDimensions are: 16mmH x 15mmW x 28mmDia\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVIDEOS: \u003c\/p\u003e\n\u003cp\u003eProto GP30\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtu.be\/RnyLdApHPCM\" target=\"_blank\"\u003ehttps:\/\/youtu.be\/RnyLdApHPCM\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eMainline GP9\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"https:\/\/youtu.be\/E2h9RBZvyJE\" target=\"_blank\"\u003ehttps:\/\/youtu.be\/E2h9RBZvyJE\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Scale Sound Systems","offers":[{"title":"Default Title","offer_id":49100261032244,"sku":"WLPM-UNI1-RC1","price":17.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0864\/8982\/5588\/files\/7e84c8_96d11e68fd554a799113b0340d98e903_mv2.avif?v=1776530500","url":"https:\/\/yankeedabbler.com\/products\/scale-sound-systems-wlpm-uni1-walthers-proto-mainline-universal-ho-scale-wlpm-uni1-rc1","provider":"YankeeDabbler","version":"1.0","type":"link"}