{"type":"product","schema_version":"1.0","item_id":"101165765942","canonical_url":"https://tw.bid.yahoo.com/item/101165765942","title":"KORG Grandstage 日本製 73鍵專業舞台表演鋼琴","subtitle":"日本製造，耐用堅固，內外兼具","condition":"全新品","currency":"TWD","observed_at":"2026-04-30T08:28:33.688Z","current_price":78000,"original_price":null,"stock_status":"in_stock","available_quantity":5,"sold_quantity":0,"seller":{"id":"Y8818875332","name":"金聲樂器","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/af19ed7a-ed99-4bd7-a973-efc06a114b61.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/30c190bd-6d54-45f3-af43-b5d61a22da11.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/ec936fed-073f-4f3e-b7d2-b36821843a86.jpg","role":"detail","alt":"商品圖片 3","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/af922d02-5b5c-41de-8678-d36b7f7c9810.jpg","role":"detail","alt":"商品圖片 4","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/d8df433f-2976-43e8-a275-2300db8c14ab.jpg","role":"detail","alt":"商品圖片 5","width":null,"height":null}],"description":"KORG Grandstage 日本製 73鍵專業舞台表演鋼琴\n\n規格\n\nKeyboard88-key: RH3 (Real Weighted Hammer Action 3), A0–C8, velocity sensitive, aftertouch not supported\n\n73-key: RH3 (Real Weighted Hammer Action 3), E1–E7, velocity sensitive, aftertouch not supported\n\nTone GeneratorMethods of Synthesis and Maximum Polyphony *SGX-2 (Acoustic Piano Sound Engine): 60 dual stereo notes (equivalent to 240 voices max.)\nEP-1 (Electric Piano Sound Engine): 100 voices\nAL-1 (Analog Modeling Sound Engine): 36 voices\nCX-3 (Tonewheel Organ Sound Engine): 128 voices\nVOX Organ (Transistor Organ Sound Engine): 100 voices\nCompact Organ (Transistor Organ Sound Engine): 100 voices\nHD-1 (PCM Sound Engine): 64 stereo notes (equivalent to 128 voices max.)Preloaded PCM Storage CapacityApprox. 19 GB (approx. 32 GB using conversion)Number of Sounds500Favorite64 (Includes 32 preloads)\n*The actual polyphony will vary depending on the synthesis engines and effects being used.*KORG’s proprietary system dynamically allocates voice processing power between synth engines as necessary.\nThe quoted maximum numbers of voices apply when 100% of the voice processing power is devoted to a single engine.\n\nEffectInsert Effect for Sound Programs3-band EQ and four insert effects.Reverb/Delay SectionREVERB/DELAY button, Type selection knob, DEPTH knob, TIME-TAP button Select 1 from Reverb type (HALL, STAGE, ROOM, SPRING), Delay type (DELAY, CROSS, TAPE, MOD DLY). DEPTH, TIME (Tap) parameter, user-editableEqualizer SectionEQUALIZER button, LOW, MID, HIGH slider (3 band Equalizer)\n\nDemo Songs16\n\nPanel InterfaceFAVORITE64 (A–H: 8, 1–8: 8), WRITE buttonKEYBOARDSCategory selection knob, Display (128 x 64 dots), LEVEL knob, VARIATION knob, EDIT buttonENSEMBLECategory selection knob, Display (128 x 64 dots), LEVEL knob, VARIATION knob, EDIT buttonDynamics SectionDYNAMICS button, DYNAMICS knob\nControls how the volume and sound respond to changes in keyboard touch.OtherSPLIT button, SWAP button, EXIT (PANEL LOCK) button, SYSTEM button, TRANSPOSE...","shipping_methods":[{"name":"宅配/貨運","fee":0,"currency":"TWD"},{"name":"面交/自取/不寄送","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清"],"category_id":"2092101353","category_name":"鋼琴","breadcrumb":[{"id":"2092077888","name":"運動、戶外與休閒","url":"/tw/%E9%81%8B%E5%8B%95%E3%80%81%E6%88%B6%E5%A4%96%E8%88%87%E4%BC%91%E9%96%92-2092077888-category.html"},{"id":"22436","name":"樂器","url":"/tw/%E6%A8%82%E5%99%A8-22436-category.html"},{"id":"2092101352","name":"鍵盤樂器","url":"/tw/%E9%8D%B5%E7%9B%A4%E6%A8%82%E5%99%A8-2092101352-category.html"},{"id":"2092101353","name":"鋼琴","url":"/tw/%E9%8B%BC%E7%90%B4-2092101353-category.html"}],"view_count":0,"watch_count":0,"hashtags":["日本製","KORG","GRANDSTAGE","舞台鋼琴","免運"]}