{"product_id":"2xopn-megamod-dual-ym2203-hardware-vgm-player","title":"2xOPN MegaMod - Dual YM2203 Hardware VGM Player","description":"\u003ch3\u003eWhat is it?\u003c\/h3\u003e\u003cp\u003e2xOPN MegaMod is made with two original YM2203 chips, which can play PC88\/98 or some arcade music.\u003c\/p\u003e\u003ch3\u003eWhy did you make it?\u003c\/h3\u003e\u003cp\u003eIn 2020, natalie open-sourced the OPL3 and OPNA music modules. A year later, natalie wanted to use MegaGRRL to play some 2xYM2203 music, so we worked together to complete the design of this module. Natalie developed the vgm playback driver, and I designed the hardware. After several years of hardware revisions, the final version came out in 2025.\u003c\/p\u003e\u003ch3\u003eWhat makes it special?\u003c\/h3\u003e\u003cp\u003eThe current 2xOPN MegaMod includes the following features:\u003c\/p\u003e\u003col\u003e\n\u003cli\u003eStereo SSG adjustment switch.\u003c\/li\u003e\n\u003cli\u003eSSG volume adjustment potentiometer.\u003c\/li\u003e\n\u003cli\u003eFM stereo switch.\u003c\/li\u003e\n\u003cli\u003eFully functional mixer.\u003c\/li\u003e\n\u003cli\u003eSingle PCB, streamlined design\u003c\/li\u003e\n\u003cli\u003eExcellent sound quality\u003c\/li\u003e\n\u003c\/ol\u003e\u003ch3\u003eExternal Links\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/denjhang\/2xOPN-MegaMod-2023\"\u003ehttps:\/\/github.com\/denjhang\/2xOPN-MegaMod-2023\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/github.com\/denjhang\/2xOPN-MegaMod\"\u003ehttps:\/\/github.com\/denjhang\/2xOPN-MegaMod\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Denjhang's Retro Hardware","offers":[{"title":"Default Title","offer_id":46123383390405,"sku":null,"price":59.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/8507\/1813\/files\/2025-07-03T07_33_36.613Z-DB26D64AAEC25920D58E3275E392D255_a40c2ba3-5cf0-41d6-b8cc-fb59eb3ac9b2.jpg?v=1777000265","url":"https:\/\/denjhang.com\/products\/2xopn-megamod-dual-ym2203-hardware-vgm-player","provider":"Denjhang's Retro Hardware","version":"1.0","type":"link"}