{"product_id":"the-windmiller-preamp-preamp-of-the-grampian-reverberation-unit-type-636","title":"Aclam Guitars The Windmiller Preamp","description":"\u003cp\u003eFrom Aclam: \"Preamp of the Grampian Reverberation Unit Type 636\u003c\/p\u003e\n\u003cdiv class=\"col-lg-12 col-sm-12 col-xs-12 col-lg-12 col-sm-12 col-xs-12\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eThe result is a versatile pedal that can be used as an 'always on' preamp with a beautiful color, a booster for solo parts, or a tool to saturate and enhance the amp's natural overdrive.\u003c\/p\u003e\n\u003cp\u003eBased on the preamp of the Grampian Reverberation Unit Type 636 S\/N: 1138\u003c\/p\u003e\n\u003cp\u003eSuitable for guitar, bass and keys\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"block-h-img col-lg-12 col-sm-12 col-xs-12 col-lg-12 col-sm-12 col-xs-12\"\u003e\n\u003cdiv class=\"rte\"\u003e\n\u003cp\u003eImproved and quieter circuit including true bypass switching\u003c\/p\u003e\n\u003cp\u003eHi. Cut and Lo. Cut tone shaping controls for maximum versatility\u003c\/p\u003e\n\u003cp\u003eSmart Track® Fastening System\"\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Aclam Guitars","offers":[{"title":"Default Title","offer_id":42133774663895,"sku":"210000057764","price":199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0468\/6148\/4199\/files\/Screenshot_2026-05-27_at_12.17.37_PM.png?v=1779898684","url":"https:\/\/rudysmusic.mom\/products\/the-windmiller-preamp-preamp-of-the-grampian-reverberation-unit-type-636","provider":"Rudy's Music","version":"1.0","type":"link"}