{"product_id":"roland-revo-30-effects-box-1","title":"1970s Roland Revo 30 Leslie Simulator","description":"\u003cp\u003e\u003cspan data-subtree=\"aimfl,mfl\"\u003eThe \u003c\/span\u003e\u003cspan class=\"rQesXe MPyX\"\u003eRoland Revo 30\u003c\/span\u003e (effectively the amplifier head from the \u003cspan class=\"rQesXe MPyX\"\u003eRevo Sound System\u003c\/span\u003e) is a vintage Japanese-made analog rotary speaker and \u003cspan class=\"iNqyIf\" data-sfc-cp=\"\" data-sfc-root=\"ep\" data-epip=\"\" data-complete=\"true\"\u003eLeslie\u003c!--TgQPHd|||[]--\u003e\u003c\/span\u003e simulator produced by Roland around 1975 to 1978. Rather than using a physical spinning horn or rotor, it uses an internal Bucket Brigade Device (BBD) IC chip circut (acting as a phase-shift\/chorus\/vibrato engine, often compared to the original Uni-Vibe) to pan and modulate sound across stereo or quadraphonic outputs.\u003c\/p\u003e","brand":"Roland","offers":[{"title":"Default Title","offer_id":46192422092979,"sku":"35409","price":450.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0548\/6382\/3027\/files\/35415_12.png?v=1791524154","url":"https:\/\/southsideguitars.com.au\/products\/roland-revo-30-effects-box-1","provider":"Southside Guitars","version":"1.0","type":"link"}