[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f35i8stm0khe20":3,"$f3frqhq6au5l05":18},{"id":4,"title":5,"description":6,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":10,"price":11,"currency":12,"model":13,"updatedAt":14,"purchaseUrl":15,"offerEligible":16,"offerCheckedAt":17},1382341,"YAMAHAの伝説的名機！！整備済超美品！プリメインアンプA-7a","商品詳細\n\nYAMAHAの伝説的名機！！整備済超美品！プリメインアンプA-7aです！！\n\n外観は全体的に傷もなく、光輝いております。\n作動的には各出力からの音出しを確認しました。\n左右均等に音が出ており音質の歪み等も無く、ヤマハらしいパワフルで切れのある音が出ております。\n\nオーディオ専門業者によるメンテナンス内容は、フロントパネル磨き・不良コンデンサー交換・ボリューム・スイッチ類の分解接点洗浄\u002Fアルコール清掃等です。\nメインダイレクトは部品の劣化のため、ONに固定してあります。\nとても綺麗なコンディションですので、是非お求め下さいませ。\n\n機種の定格\n型式プリメインアンプ\n実効出力(20Hz～20kHz0.01%)120W+120W\nパワーバンド幅10Hz～50kHz\nダンピングファクタ65\n入力感度\u002FインピーダンスPhonoMM:2.5mV\u002F47kΩ\nPhono MC:250μV\u002F100Ω\nTuner:150mV\u002F47kΩ\n最大許容入力(歪0.01%)\nMM:180mVMC:18mV\n出力電圧\u002Fインピーダンスrecout:150mV\u002F550Ω\n周波数特性\nTuner→SP Out:DC～100kHz +0 -2dB\nRIAA偏差20Hz～20kHz ±0.2dB\n全高調波歪率(20Hz～20kHz)\nMM→Rec Out(5V):0.003%\nMC→Rec Out(5V):0.006%\nTuner→SP Out(50W):0.005%\n混変調歪率Tuner→SP Out:0.002%\nSN比Phono MM:86dBPhono MC:70dB\nTuner:103dB\n入力換算雑音Phono MM:-138dBV\nPhono MC:-147dBV残留ノイズ183μV\nチャンネルセパレーション\nMM→SP Out:70dB\nトーンコントロール\nBass:±10dB(20Hz)\nTreble:±10dB(20kHz)\nフィルター12dB\u002Foct、10kHz\n電源電圧AC100V、50Hz\u002F60Hz\n定格消費電力165WAC\nアウトレット電源スイッチ連動:2系統\n電源スイッチ非連動:1系統\n外形寸法幅435x高さ132x奥行365mm\n重量10.6kg\n\n他にも多数出品しておりますので、是非商品リストをご覧下さい。\n\nOA-896商品の情報\nカテゴリー:テレビ・オーディオ・カメラ>>>オーディオ機器>>>アンプ\n商品の状態: 未使用に近い\",\"subname\":\"数回使用し、あまり使用感がない\nブランド: YAMAHA","44ba5a98bff9954154f0b2bfea442cafb4f42d6d","オーディオ機器・アンプ",null,"https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm13174604452_1.jpg",23919,"JPY","DcdkYCeUIo","2022-07-23 00:22:45","https:\u002F\u002Fspxdxt.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=380841",true,"2026-11-03T19:19:29Z",{"items":19,"hasMore":16,"page":57},[20,29,36,43,50],{"id":21,"title":22,"description":23,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":24,"price":25,"currency":12,"model":26,"updatedAt":14,"purchaseUrl":27,"offerEligible":16,"offerCheckedAt":28},21292,"【スモーカー様専用】YAMAHA AVアンプ RX-V4A","","https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm15081932460_1.jpg",8880,"hhE3xF375c","https:\u002F\u002Fknmkkx.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=18792","2026-11-03T19:21:07Z",{"id":30,"title":31,"description":23,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":32,"price":33,"currency":12,"model":34,"updatedAt":14,"purchaseUrl":35,"offerEligible":16,"offerCheckedAt":28},21382,"家庭用携帯電話信号アンプ | すべての日本の携帯電話キャリアに対応","https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm20004934064_1.jpg",8999,"OnSLZXrsAd","https:\u002F\u002Fknmkkx.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=18882",{"id":37,"title":38,"description":23,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":39,"price":40,"currency":12,"model":41,"updatedAt":14,"purchaseUrl":42,"offerEligible":16,"offerCheckedAt":28},21449,"マツモトリナ様専用　⭐️動作品！　ONKYO プリメインアンプ A-755MkⅡ","https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm44781130298_1.jpg",7500,"wjKU4c7Gni","https:\u002F\u002Fknmkkx.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=18949",{"id":44,"title":45,"description":23,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":46,"price":47,"currency":12,"model":48,"updatedAt":14,"purchaseUrl":49,"offerEligible":16,"offerCheckedAt":28},21470,"SANSUI サンスイ プリメインアンプ AU-D607G EXTRA","https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm84208682206_1.jpg",8760,"VfZYcIB4Jb","https:\u002F\u002Fknmkkx.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=18970",{"id":51,"title":52,"description":23,"categoryId":7,"categoryName":8,"brand":9,"imageUrl":53,"price":54,"currency":12,"model":55,"updatedAt":14,"purchaseUrl":56,"offerEligible":16,"offerCheckedAt":28},21593,"コンパクト ステレオ パワーアンプ 動作品","https:\u002F\u002Fstatic.mercdn.net\u002Fitem\u002Fdetail\u002Forig\u002Fphotos\u002Fm12365854670_1.jpg",8490,"80S1bpDqTm","https:\u002F\u002Fknmkkx.rkxbtl.click\u002Findex.php?main_page=product_info&products_id=19093",1]