{"product_id":"ma-3-ymu762-megamod-mobile-phone-mmf-mid-player","title":"MA-3 YMU762 MegaMod - Mobile Phone MMF\/MID Player","description":"\u003ch2\u003eWhat is it?\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eMA-3 YMU762 MegaMod\u003c\/strong\u003e is a retro Japanese and Korean flip phone music player built around the original \u003cstrong\u003eYMU762 (MA-3)\u003c\/strong\u003e chip. It supports playing music in \u003cstrong\u003eMMF (SMAF)\u003c\/strong\u003e and \u003cstrong\u003eMID (MIDI)\u003c\/strong\u003e formats — the authentic ringtone and game music formats of early 2000s mobile phones.\u003c\/p\u003e\u003cp\u003eThis is the \u003cstrong\u003eworld's first self-made open source hardware\u003c\/strong\u003e capable of independently playing MMF format music. Relive the iconic sound of retro mobile phone ringtones without a computer — just power and a speaker.\u003c\/p\u003e\u003ch2\u003eAbout the YMU762 (MA-3) Chip\u003c\/h2\u003e\u003cp\u003eThe \u003cstrong\u003eYMU762\u003c\/strong\u003e, marketed as \u003cstrong\u003eMA-3\u003c\/strong\u003e, is a synthesizer LSI designed by Yamaha for mobile phones to realize advanced game sounds. It features a \u003cstrong\u003estereophonic hybrid synthesizer system\u003c\/strong\u003e combining the best of both FM and Wave Table synthesis:\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e32 FM voices\u003c\/strong\u003e simultaneous — FM synthesis with compact parameter encoding (tens of bytes per voice), ideal for melody distribution over mobile networks\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e8 Wave Table voices\u003c\/strong\u003e simultaneous — built-in ROM voices plus arbitrary ADPCM\/PCM voices downloadable via sequencer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in hardware sequencer\u003c\/strong\u003e — handles complex playback without loading the host CPU\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in speaker amplifier\u003c\/strong\u003e — direct speaker drive, no external amp needed\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVibrator \u0026amp; LED control circuit\u003c\/strong\u003e — synchronizes physical feedback with music playback\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe MA-3 was used in countless Japanese and Korean feature phones of the early 2000s, powering the distinctive ringtones and game sounds that defined that era of mobile culture.\u003c\/p\u003e\u003ch2\u003eWhat Makes It Special?\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorld's first\u003c\/strong\u003e open source hardware MMF player — plays retro mobile ringtones standalone\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003eMA2\/MA3 SMAF (.mmf)\u003c\/strong\u003e mobile phone ringtone format directly\u003c\/li\u003e\n\u003cli\u003eSupports \u003cstrong\u003eMIDI files up to 127KB\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfigurable \u003cstrong\u003eplayback loop count\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eUses the \u003cstrong\u003eoriginal YMU762 chip\u003c\/strong\u003e — authentic hardware sound, not emulation\u003c\/li\u003e\n\u003cli\u003eMegaGRRL-compatible module format\u003c\/li\u003e\n\u003cli\u003eNo computer required for playback\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eKey Specifications\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e YMU762 (MA-3)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFM voices:\u003c\/strong\u003e 32 simultaneous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWave Table voices:\u003c\/strong\u003e 8 simultaneous\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupported formats:\u003c\/strong\u003e MMF\/SMAF (MA2\/MA3), MIDI (\u0026lt;127KB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBuilt-in:\u003c\/strong\u003e Speaker amplifier, hardware sequencer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule format:\u003c\/strong\u003e MegaGRRL compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation:\u003c\/strong\u003e Standalone (no PC required)\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eOptions\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eWith MegaGRRL Desktop\u003c\/strong\u003e — $299 (complete standalone player)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModule only\u003c\/strong\u003e — $160 (-$139)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Denjhang's Retro Hardware","offers":[{"title":"Default Title","offer_id":46182528221381,"sku":null,"price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0777\/8507\/1813\/files\/06_0f4068d5-71f2-487a-a71f-dcd6dd82e310.jpg?v=1778072094","url":"https:\/\/denjhang.myshopify.com\/products\/ma-3-ymu762-megamod-mobile-phone-mmf-mid-player","provider":"Denjhang's Retro Hardware","version":"1.0","type":"link"}