{"id":166972,"date":"2026-07-14T12:34:57","date_gmt":"2026-07-14T03:34:57","guid":{"rendered":"https:\/\/info.shimamura.co.jp\/digital\/?p=166972"},"modified":"2026-07-14T12:40:51","modified_gmt":"2026-07-14T03:40:51","slug":"166972","status":"publish","type":"post","link":"https:\/\/info.shimamura.co.jp\/digital\/newitem\/2026\/07\/166972","title":{"rendered":"Heritage Audio HA-81A EQ | Class A\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8\u30fb\u30de\u30a4\u30af\u30d7\u30ea\u30684\u30d0\u30f3\u30c9EQ\u3092\u5099\u3048\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7"},"content":{"rendered":"\n<p>Heritage Audio\u304c\u30012\u3064\u306e\u30af\u30e9\u30b7\u30c3\u30af\u306a\u30b3\u30f3\u30bd\u30fc\u30eb\u56de\u8def\u3092\u878d\u5408\u3057\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u300c<strong>HA-81A EQ<\/strong>\u300d\u3092\u767a\u58f2\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-alert smb-alert\"><div class=\"smb-alert__title\"><i class=\"fa-solid fa-lightbulb\"><\/i><strong><span class=\"sme-font-size has-sm-xl-font-size\">\u6ce8\u76ee\u30dd\u30a4\u30f3\u30c8<\/span><\/strong><\/div><div class=\"smb-alert__body is-layout-constrained wp-block-alert-is-layout-constrained\">\n<ul class=\"wp-block-list\">\n<li>\u6700\u592780dB\u30b2\u30a4\u30f3\u306e\u30aa\u30fc\u30eb\u30fb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8Class A\u30d7\u30ea\u30a2\u30f3\u30d7\u3092\u642d\u8f09<\/li>\n\n\n\n<li>Shelf\uff0fBell\u5207\u66ff\u3084\u516840\u30dd\u30a4\u30f3\u30c8\u9078\u629e\u306b\u5bfe\u5fdc\u3059\u308b4\u30d0\u30f3\u30c9EQ\u3092\u88c5\u5099<\/li>\n\n\n\n<li>Carnhill\u30c8\u30e9\u30f3\u30b9\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30b9\u30a4\u30c3\u30c1\u3001\u9ad8\u7cbe\u5ea6\u540c\u8ef8\u30dd\u30c6\u30f3\u30b7\u30e7\u30e1\u30fc\u30bf\u30fc\u3092\u63a1\u7528<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"1080\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/top-HIGH1.jpg\" alt=\"\" class=\"wp-image-166975\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/top-HIGH1.jpg 1920w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/top-HIGH1-300x169.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/top-HIGH1-1024x576.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/top-HIGH1-1536x864.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<div style=\"height:20px\" aria-hidden=\"true\" id=\"table-of-contents\" class=\"wp-block-spacer\"><\/div>\n\n\n<div class=\"smb-contents-outline wp-block-snow-monkey-blocks-contents-outline\">\n\t\n<div\n\tclass=\"wpco-wrapper \"\n\taria-hidden=\"true\"\n\tid=\"\"\n\tdata-wpco-post-class=\".post-166972\"\n\tdata-wpco-selector=\".c-entry__content,.c-entry__content .wp-block-group,.c-entry__content .wp-block-group__inner-container\"\n\tdata-wpco-headings=\"h2,h3\"\n\tdata-wpco-move=\"false\"\n\tdata-wpco-move-to=\"\"\n\t>\n\t\n\t<div class=\"wpco\">\n\t\t\t\t\t<h2 class=\"wpco__title\">\u76ee\u6b21<\/h2>\n\t\t\n\t\t<div class=\"contents-outline\"><\/div>\n\t<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"features\">\u7279\u5fb4<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"218\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Front.jpg\" alt=\"\" class=\"wp-image-166974\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Front.jpg 1920w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Front-300x34.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Front-1024x116.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Front-1536x174.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p>Heritage Audio\u300cHA-81A EQ\u300d\u306f\u3001\u30af\u30e9\u30b7\u30c3\u30af\u30fb\u30b3\u30f3\u30bd\u30fc\u30eb\u7531\u6765\u306e\u30d7\u30ea\u30a2\u30f3\u30d7\u3068EQ\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u3067\u3059\u300273\u30b9\u30bf\u30a4\u30eb\u306e\u30de\u30a4\u30af\u30d7\u30ea\u3001\u30aa\u30fc\u30eb\u30fb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8Class A\u8a2d\u8a08\u3001\u97f3\u697d\u7684\u306a4\u30d0\u30f3\u30c9\u30fb\u30a4\u30f3\u30c0\u30af\u30bf\u30fcEQ\u3092\u642d\u8f09\u3057\u3001\u30dc\u30fc\u30ab\u30eb\u3084\u697d\u5668\u9332\u97f3\u3067\u30af\u30e9\u30b7\u30c3\u30af\u306a\u8cea\u611f\u3092\u4f5c\u308a\u8fbc\u3081\u307e\u3059\u3002\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a8\u30f3\u30b8\u30cb\u30a2\u3001\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u3001\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u3001\u30de\u30a4\u30af\u5165\u529b\u6bb5\u304b\u3089\u97f3\u8272\u88dc\u6b63\u307e\u3067\u30921\u53f0\u3067\u6271\u3048\u308b\u30d7\u30ed\u30bb\u30c3\u30b7\u30f3\u30b0\u6a5f\u6750\u3067\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-gallery aligncenter has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img decoding=\"async\" width=\"1024\" height=\"576\" data-id=\"166976\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-knob2-1024x576.jpg\" alt=\"\" class=\"wp-image-166976\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-knob2-1024x576.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-knob2-300x169.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-knob2-1536x864.jpg 1536w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-knob2.jpg 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">2\u3064\u306e\u30af\u30e9\u30b7\u30c3\u30af\u30fb\u30b3\u30f3\u30bd\u30fc\u30eb\u56de\u8def\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7<\/h3>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"1280\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Environmental.jpg\" alt=\"\" class=\"wp-image-166978\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Environmental.jpg 1920w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Environmental-300x200.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Environmental-1024x683.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Environmental-1536x1024.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<p>HA-81A EQ\u306f\u3001\u540d\u6a5f\u3068\u3057\u3066\u8a9e\u308a\u7d99\u304c\u308c\u308b2\u3064\u306e\u30af\u30e9\u30b7\u30c3\u30af\u30fb\u30b3\u30f3\u30bd\u30fc\u30eb\u56de\u8def\u304b\u3089\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u3068EQ\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u3067\u3059\u300273\u30b9\u30bf\u30a4\u30eb\u306e\u30de\u30a4\u30af\u30d7\u30ea\u3068\u3001\u67d4\u8edf\u3067\u97f3\u697d\u7684\u306a\u30b3\u30f3\u30bd\u30fc\u30eb\u7cfbEQ\u30921\u53f0\u306b\u307e\u3068\u3081\u308b\u3053\u3068\u3067\u3001\u9332\u97f3\u6642\u306e\u5165\u529b\u6bb5\u304b\u3089\u97f3\u8272\u3065\u304f\u308a\u307e\u3067\u3092\u4e00\u8cab\u3057\u3066\u884c\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30a8\u30f3\u30b8\u30cb\u30a2\u3084\u30a2\u30fc\u30c6\u30a3\u30b9\u30c8\u3001\u30d7\u30ed\u30c7\u30e5\u30fc\u30b5\u30fc\u304c\u6c42\u3081\u308b\u30af\u30e9\u30b7\u30c3\u30af\u306a\u8cea\u611f\u3092\u518d\u73fe\u3059\u308b\u305f\u3081\u306e\u5b9a\u756a\u7684\u306a\u30a2\u30d7\u30ed\u30fc\u30c1\u3092\u3001\u5358\u4f53\u6a5f\u6750\u3068\u3057\u3066\u5c0e\u5165\u3067\u304d\u308b\u70b9\u304c\u7279\u5fb4\u3067\u3059\u3002\u30dc\u30fc\u30ab\u30eb\u3001\u697d\u5668\u3001\u5916\u90e8\u97f3\u6e90\u306a\u3069\u306e\u9332\u97f3\u306b\u304a\u3044\u3066\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u306b\u3088\u308b\u8cea\u611f\u4ed8\u3051\u3068EQ\u306b\u3088\u308b\u30c8\u30fc\u30f3\u8abf\u6574\u3092\u540c\u3058\u6d41\u308c\u3067\u6271\u3048\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"243\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Back.jpg\" alt=\"\" class=\"wp-image-166979\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Back.jpg 1920w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Back-300x38.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Back-1024x130.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Back-1536x194.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u6700\u592780dB\u30b2\u30a4\u30f3\u306e\u30aa\u30fc\u30eb\u30fb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8Class A\u30d7\u30ea\u30a2\u30f3\u30d7<\/h3>\n\n\n\n<p>\u30d7\u30ea\u30a2\u30f3\u30d7\u90e8\u306f\u3001\u6700\u592780dB\u306e\u5f37\u529b\u306a\u30b2\u30a4\u30f3\u3092\u5099\u3048\u305f\u30aa\u30fc\u30eb\u30fb\u30c7\u30a3\u30b9\u30af\u30ea\u30fc\u30c8Class A\u8a2d\u8a08\u3067\u3059\u3002Class A\u7279\u6709\u306e\u539a\u307f\u306e\u3042\u308b\u30b5\u30a6\u30f3\u30c9\u306b\u52a0\u3048\u3001\u500d\u97f3\u8c4a\u304b\u306a\u4f4e\u57df\u3001\u97f3\u697d\u7684\u3067\u82af\u306e\u3042\u308b\u4e2d\u57df\u3001\u629c\u3051\u306e\u826f\u3044\u9ad8\u57df\u3092\u5c4a\u3051\u308b\u69cb\u6210\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u300273\u30b9\u30bf\u30a4\u30eb\u306e\u30de\u30a4\u30af\u30d7\u30ea\u3068\u3057\u3066\u3001\u6e29\u304b\u307f\u3084\u8c4a\u304b\u306a\u8cea\u611f\u3092\u5f97\u3089\u308c\u308b\u70b9\u304c\u5927\u304d\u306a\u30dd\u30a4\u30f3\u30c8\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u5165\u51fa\u529b\u30c8\u30e9\u30f3\u30b9\u306b\u306fCarnhill\uff08St Ives\uff09\u3092\u63a1\u7528\u3057\u3001\u6fc3\u539a\u306a\u30d6\u30ea\u30c6\u30a3\u30c3\u30b7\u30e5\u30b5\u30a6\u30f3\u30c9\u3092\u6f14\u51fa\u3057\u307e\u3059\u30022\u6bb5\u968e\u306e\u30b9\u30c6\u30c3\u30d7\u5f0f\u30b2\u30a4\u30f3\u30ce\u30d6\u306b\u3088\u308a\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u3092\u30b9\u30e0\u30fc\u30ba\u306b\u3057\u3001\u51fa\u529b\u30c8\u30ea\u30e0\u3082\u7d30\u304b\u304f\u8abf\u6574\u53ef\u80fd\u3067\u3059\u3002\u3055\u3089\u306b\u3001-20dB\u30d1\u30c3\u30c9\u3001\u4f4d\u76f8\u53cd\u8ee2\u3001+48V\u30d5\u30a1\u30f3\u30bf\u30e0\u96fb\u6e90\u3001\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9\u5207\u66ff\u3092\u5099\u3048\u3001\u3055\u307e\u3056\u307e\u306a\u30de\u30a4\u30af\u306b\u5408\u308f\u305b\u305f\u30ec\u30b9\u30dd\u30f3\u30b9\u8abf\u6574\u306b\u5bfe\u5fdc\u3057\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1920\" height=\"832\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Interior.jpg\" alt=\"\" class=\"wp-image-166977\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Interior.jpg 1920w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Interior-300x130.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Interior-1024x444.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/00_Heritage-Audio-HA-81A-Interior-1536x666.jpg 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\">\u97f3\u8272\u3092\u7d30\u304b\u304f\u8ffd\u3044\u8fbc\u3081\u308b4\u30d0\u30f3\u30c9\u30fb\u30a4\u30f3\u30c0\u30af\u30bf\u30fcEQ<\/h3>\n\n\n\n<p>EQ\u90e8\u306f\u3001\u97f3\u697d\u7684\u306a4\u30d0\u30f3\u30c9\u306e\u30a4\u30f3\u30c0\u30af\u30bf\u30fcEQ\u3068\u540c\u8ef8\u30ce\u30d6\u3092\u5099\u3048\u305f\u30bb\u30af\u30b7\u30e7\u30f3\u3067\u3059\u3002\u00b115dB\u306e\u53ef\u5909\u5e45\u306b\u3088\u308a\u3001\u9332\u97f3\u7d20\u6750\u306e\u30c8\u30fc\u30f3\u3092\u72d9\u3044\u3069\u304a\u308a\u306b\u4f5c\u308a\u8fbc\u3081\u307e\u3059\u3002\u9ad8\u57df\uff0f\u4f4e\u57df\u306fShelf\u3068Bell\u306e\u30ab\u30fc\u30d6\u3092\u5207\u66ff\u53ef\u80fd\u3067\u3001\u4e2d\u9ad8\u57df\uff0f\u4e2d\u4f4e\u57df\u306b\u306f\u5c02\u7528\u30d0\u30f3\u30c9\u3092\u7528\u610f\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n\n\n\n<p>Q\u306f2\u6bb5\u968e\u304b\u3089\u9078\u629e\u3067\u304d\u3001\u5468\u6ce2\u6570\u306f\u516840\u30dd\u30a4\u30f3\u30c8\u306e\u8c4a\u5bcc\u306a\u9078\u629e\u80a2\u304b\u3089\u8a2d\u5b9a\u3067\u304d\u307e\u3059\u3002\u3053\u308c\u306b\u3088\u308a\u3001\u5e83\u304f\u81ea\u7136\u306a\u97f3\u8272\u88dc\u6b63\u304b\u3089\u3001\u7279\u5b9a\u5e2f\u57df\u3092\u610f\u8b58\u3057\u305f\u8abf\u6574\u307e\u3067\u3001\u5236\u4f5c\u610f\u56f3\u306b\u5408\u308f\u305b\u305fEQ\u51e6\u7406\u304c\u53ef\u80fd\u3067\u3059\u3002\u97f3\u697d\u6027\u3068\u6a5f\u80fd\u6027\u3092\u4e21\u7acb\u3057\u305f\u30b3\u30f3\u30bd\u30fc\u30eb\u7cfbEQ\u3068\u3057\u3066\u3001\u9332\u97f3\u6642\u306e\u97f3\u4f5c\u308a\u3084\u30df\u30c3\u30af\u30b9\u524d\u6bb5\u306e\u30c8\u30fc\u30f3\u5f62\u6210\u306b\u6d3b\u7528\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">18dB\uff0f3\u30dd\u30fc\u30eb\u306e\u30cf\u30a4\u30d1\u30b9\uff0f\u30ed\u30fc\u30d1\u30b9\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u5185\u8535<\/h3>\n\n\n\n<p>HA-81A EQ\u306f\u3001\u9ad8\u54c1\u4f4d\u306a18dB\uff0f3\u30dd\u30fc\u30eb\u306e\u30cf\u30a4\u30d1\u30b9\uff0f\u30ed\u30fc\u30d1\u30b9\u30fb\u30d5\u30a3\u30eb\u30bf\u30fc\u3092\u5185\u8535\u3057\u3066\u3044\u307e\u3059\u3002\u4e0d\u8981\u306a\u4f4e\u57df\u3084\u9ad8\u57df\u3092\u6574\u7406\u3057\u306a\u304c\u3089\u3001\u30d7\u30ea\u30a2\u30f3\u30d7\u30684\u30d0\u30f3\u30c9EQ\u306b\u3088\u308b\u97f3\u8272\u8abf\u6574\u3092\u7d44\u307f\u5408\u308f\u305b\u3089\u308c\u308b\u305f\u3081\u3001\u5165\u529b\u4fe1\u53f7\u306e\u30ad\u30e3\u30e9\u30af\u30bf\u30fc\u3068\u5e2f\u57df\u30d0\u30e9\u30f3\u30b9\u3092\u7d30\u304b\u304f\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3067\u304d\u307e\u3059\u3002<\/p>\n\n\n\n<p>\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u3068\u3057\u3066\u3001\u30de\u30a4\u30af\u30d7\u30ea\u3001EQ\u3001\u30d5\u30a3\u30eb\u30bf\u30fc\u30921\u53f0\u306b\u307e\u3068\u3081\u3066\u6271\u3048\u308b\u69cb\u6210\u306f\u3001\u9332\u97f3\u6642\u306b\u97f3\u3092\u5b8c\u6210\u5f62\u3078\u8fd1\u3065\u3051\u305f\u3044\u5236\u4f5c\u74b0\u5883\u3068\u76f8\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u30dc\u30fc\u30ab\u30eb\u3084\u30a2\u30b3\u30fc\u30b9\u30c6\u30a3\u30c3\u30af\u697d\u5668\u306a\u3069\u3001\u30de\u30a4\u30af\u9078\u3073\u3084\u5165\u529b\u6bb5\u306e\u8cea\u611f\u304c\u91cd\u8981\u306b\u306a\u308b\u30bd\u30fc\u30b9\u306b\u5bfe\u3057\u3066\u3001\u97f3\u8272\u306e\u65b9\u5411\u6027\u3092\u6bb5\u968e\u7684\u306b\u6574\u3048\u3089\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9ad8\u7cbe\u5ea6\u30d1\u30fc\u30c4\u3068\u30de\u30c9\u30ea\u30fc\u30c9\u672c\u793e\u3067\u306e\u7d44\u307f\u7acb\u3066<\/h3>\n\n\n\n<p>HA-81A EQ\u306f\u3001\u30ed\u30fc\u30bf\u30ea\u30fc\u30b9\u30a4\u30c3\u30c1\u3068\u9ad8\u7cbe\u5ea6\u306a\u540c\u8ef8\u30dd\u30c6\u30f3\u30b7\u30e7\u30e1\u30fc\u30bf\u30fc\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002Elite\u30b7\u30ea\u30fc\u30ba\u306e\u4ed6\u88fd\u54c1\u3068\u540c\u69d8\u3001\u97f3\u8cea\u3092\u72a0\u7272\u306b\u3057\u306a\u3044\u88fd\u9020\u30fb\u8a2d\u8a08\u306e\u624b\u6cd5\u3067\u4f5c\u308a\u4e0a\u3052\u3089\u308c\u3066\u3044\u308b\u3068\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u7d30\u304b\u306a\u64cd\u4f5c\u3092\u524d\u63d0\u3068\u3059\u308b\u30de\u30a4\u30af\u30d7\u30ea\u3084EQ\u3067\u306f\u3001\u3053\u3046\u3057\u305f\u64cd\u4f5c\u7cfb\u306e\u7cbe\u5ea6\u3082\u30ef\u30fc\u30af\u30d5\u30ed\u30fc\u306b\u95a2\u308f\u308b\u91cd\u8981\u306a\u8981\u7d20\u3067\u3059\u3002<\/p>\n\n\n\n<p>\u7d44\u307f\u7acb\u3066\u306f\u3059\u3079\u3066\u3001\u30b9\u30da\u30a4\u30f3\u30fb\u30de\u30c9\u30ea\u30fc\u30c9\u306b\u3042\u308bHeritage Audio\u672c\u793e\u3067\u884c\u308f\u308c\u3066\u3044\u307e\u3059\u3002\u30af\u30e9\u30b7\u30c3\u30af\u30fb\u30b3\u30f3\u30bd\u30fc\u30eb\u56de\u8def\u3092\u3082\u3068\u306b\u3057\u305f\u97f3\u8272\u8a2d\u8a08\u3068\u3001\u73fe\u4ee3\u306e\u5236\u4f5c\u73fe\u5834\u3067\u6271\u3044\u3084\u3059\u3044\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u3092\u7d44\u307f\u5408\u308f\u305b\u305f\u30c1\u30e3\u30f3\u30cd\u30eb\u30b9\u30c8\u30ea\u30c3\u30d7\u3068\u3057\u3066\u3001\u30ec\u30b3\u30fc\u30c7\u30a3\u30f3\u30b0\u30b9\u30bf\u30b8\u30aa\u3084\u5236\u4f5c\u74b0\u5883\u3078\u306e\u5c0e\u5165\u304c\u60f3\u5b9a\u3055\u308c\u307e\u3059\u3002<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"1600\" height=\"900\" src=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-Pre.jpg\" alt=\"\" class=\"wp-image-166980\" srcset=\"https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-Pre.jpg 1600w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-Pre-300x169.jpg 300w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-Pre-1024x576.jpg 1024w, https:\/\/info.shimamura.co.jp\/digital\/img\/upload\/2026\/07\/HA-81A-Pre-1536x864.jpg 1536w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/figure>\n\n\n\n<p class=\"has-text-align-right is-style-default\"><a href=\"#table-of-contents\" data-type=\"internal\" data-id=\"#table-of-contents\"><i class=\"fas fa-chevron-up fa-lg\"><\/i> \u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\" id=\"spec\">\u4e3b\u306a\u4ed5\u69d8<\/h2>\n\n\n\n<div class=\"wp-block-snow-monkey-blocks-accordion smb-accordion\">\n<div class=\"wp-block-snow-monkey-blocks-accordion-item smb-accordion__item\"><input type=\"checkbox\" class=\"smb-accordion__item__control\" aria-label=\"\u30a2\u30b3\u30fc\u30c7\u30a3\u30aa\u30f3\u9805\u76ee\" \/><div class=\"smb-accordion__item__title\"><span class=\"smb-accordion__item__title__label\">\u4ed5\u69d8\u3092\u898b\u308b<\/span><div class=\"smb-accordion__item__title__icon\"><i class=\"fa-solid fa-angle-down\"><\/i><\/div><\/div><div class=\"smb-accordion__item__body is-layout-constrained wp-block-accordion-item-is-layout-constrained\">\n<ul class=\"wp-block-list is-style-sme-list-remark has-sm-xs-font-size\">\n<li>\u88fd\u54c1\u306e\u4ed5\u69d8\u3084\u30c7\u30b6\u30a4\u30f3\u3001\u52d5\u4f5c\u74b0\u5883\u306a\u3069\u306f\u4e88\u544a\u306a\u304f\u5909\u66f4\u3059\u308b\u3053\u3068\u304c\u3042\u308a\u307e\u3059\u3002<\/li>\n<\/ul>\n\n\n\n<section class=\"specifications\">\n  <h2>\u4ed5\u69d8<\/h2>\n\n  <table>\n    <tbody>\n      <tr>\n        <th scope=\"row\">\u6700\u5927\u5165\u529b\u30ec\u30d9\u30eb<\/th>\n        <td>\u7d04 80 dB<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u6700\u5927\u51fa\u529b\u30ec\u30d9\u30eb<\/th>\n        <td>+26.5 dBu \u4ee5\u4e0a \/ 600 \u03a9\uff08\u5185\u90e8\u7d42\u7aef\uff09<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u5468\u6ce2\u6570\u7279\u6027<\/th>\n        <td>20 Hz\uff08+0.3 dB\uff09\u301c 20 kHz\uff08-0.2 dB\uff09<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u5165\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/th>\n        <td>\n          MIC \u5165\u529b : 1200 \u03a9 \u4ee5\u4e0a\uff08LOZ OFF\uff09 \/ 300 \u03a9 \u4ee5\u4e0a\uff08LOZ ON\uff09\u3001\u30c8\u30e9\u30f3\u30b9\u30d0\u30e9\u30f3\u30b9\uff08\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\uff09<br>\n          LINE \u5165\u529b : 10 k\u03a9\uff08\u30d6\u30ea\u30c3\u30b8\u30f3\u30b0\uff09\u3001\u30c8\u30e9\u30f3\u30b9\u30d0\u30e9\u30f3\u30b9\uff08\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\uff09<br>\n          DI \u5165\u529b : 2 M\u03a9 \u4ee5\u4e0a\u3001\u30a2\u30f3\u30d0\u30e9\u30f3\u30b9\n        <\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u51fa\u529b\u30a4\u30f3\u30d4\u30fc\u30c0\u30f3\u30b9<\/th>\n        <td>75 \u03a9 \u672a\u6e80 Carnhill \u30c8\u30e9\u30f3\u30b9\u30d0\u30e9\u30f3\u30b9\uff08\u30d5\u30ed\u30fc\u30c6\u30a3\u30f3\u30b0\uff09\u3001600 \u03a9 \u99c6\u52d5\uff08\u5de5\u5834\u51fa\u8377\u6642\u7d42\u7aef\uff09<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u30ce\u30a4\u30ba<\/th>\n        <td>-100 dBu \u672a\u6e80<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">THD<\/th>\n        <td>\n          0.025 % \u672a\u6e80 \/ 1 kHz<br>\n          0.05 % \u672a\u6e80 \/ 100 Hz\n        <\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u6d88\u8cbb\u96fb\u529b<\/th>\n        <td>150 mA \u672a\u6e80 \/ 48 V \u6709\u52b9\u6642<\/td>\n      <\/tr>\n      <tr>\n        <th scope=\"row\">\u5916\u5f62\u5bf8\u6cd5\uff08W x H x L\uff09<\/th>\n        <td>482 mm x 44 mm\uff081\u30e9\u30c3\u30af\u30e6\u30cb\u30c3\u30c8\uff09x 184 mm<\/td>\n      <\/tr>\n    <\/tbody>\n  <\/table>\n<\/section>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"has-text-align-right is-style-default\"><a href=\"#table-of-contents\" data-type=\"internal\" data-id=\"#table-of-contents\"><i class=\"fas fa-chevron-up fa-lg\"><\/i> \u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\u30c7\u30e2\u30e0\u30fc\u30d3\u30fc<\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<div class=\"c-responsive-container-16-9\"><iframe loading=\"lazy\" title=\"Heritage Audio - Introducing the HA-81A EQ Elite Series\" width=\"1220\" height=\"686\" src=\"https:\/\/www.youtube.com\/embed\/Y0A6XLvC-JU?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe><\/div>\n<\/div><\/figure>\n\n\n\n<p class=\"has-text-align-right is-style-default\"><a href=\"#table-of-contents\" data-type=\"internal\" data-id=\"#table-of-contents\"><i class=\"fas fa-chevron-up fa-lg\"><\/i> \u76ee\u6b21\u306b\u623b\u308b<\/a><\/p>\n<\/div>\n\n\n\n<div id=\"release-date\" class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\u767a\u58f2\u65e5<\/h2>\n\n\n\n<p>2026\u5e747\u670817\u65e5\uff08\u91d1\uff09<\/p>\n<\/div>\n\n\n\n<div id=\"price\" class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">\u8ca9\u58f2\u4fa1\u683c\u30fb\u3054\u8cfc\u5165\u306f\u3053\u3061\u3089<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>\u54c1\u540d<\/th><th>\u8ca9\u58f2\u4fa1\u683c<\/th><th>\u30ea\u30f3\u30af<\/th><\/tr><\/thead><tbody><tr><td><strong>HA-81A EQ<\/strong><br>JAN\u30b3\u30fc\u30c9\uff1a4530027290505<\/td><td>\u00a5209,000\uff08\u7a0e\u8fbc\uff09<\/td><td><a data-element-name=\"itemBtn-product_search\" href=\"https:\/\/store.shimamura.co.jp\/ec\/Facet?inputKeywordFacet=4530027290505&kclsf=AND&ref=dl\">\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u3067\u63a2\u3059<\/a><\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list is-style-sme-list-remark\">\n<li class=\"has-sm-xs-font-size\">\u4fa1\u683c\u306f\u4e88\u544a\u306a\u304f\u5909\u66f4\u3068\u306a\u308b\u5834\u5408\u304c\u3054\u3056\u3044\u307e\u3059\u3002\u5b9f\u969b\u306e\u8ca9\u58f2\u4fa1\u683c\u306f\u30aa\u30f3\u30e9\u30a4\u30f3\u30b9\u30c8\u30a2\u306e\u8868\u793a\u4fa1\u683c\u304a\u3088\u3073\u6700\u5bc4\u308a\u306e\u5e97\u8217\u3067\u3054\u78ba\u8a8d\u304f\u3060\u3055\u3044\u3002<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p><\/p>\n<\/div>\n\n\n\n<div id=\"read-complete-marker\"><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\"><strong>\u3042\u306a\u305f\u306b\u3074\u3063\u305f\u308a\u306e\u95a2\u9023\u8a18\u4e8b<\/strong><\/h2>\n\n\n\n<figure class=\"wp-block-embed is-type-rich is-provider-wp-oembed-blog-card wp-block-embed-wp-oembed-blog-card\"><div class=\"wp-block-embed__wrapper\">\n<blockquote class=\"wp-embedded-content\" data-secret=\"z2ferRaCVY\"><a href=\"https:\/\/info.shimamura.co.jp\/digital\/newitem\/2025\/10\/162326\">Solid State Logic \uff08SSL\uff09SUPER 9000 | 9000\u30b7\u30ea\u30fc\u30ba\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u97f3\u3092\u51dd\u7e2e\u3057\u305f\u30a2\u30ca\u30ed\u30b0\u30fb\u30c1\u30e3\u30f3\u30cd\u30eb\u30fb\u30b9\u30c8\u30ea\u30c3\u30d7<\/a><\/blockquote><div class=\"c-responsive-container-16-9\"><iframe loading=\"lazy\" class=\"wp-embedded-content\" sandbox=\"allow-scripts\" security=\"restricted\" style=\"position: absolute; visibility: hidden;\" title=\"&#8220;Solid State Logic \uff08SSL\uff09SUPER 9000 | 9000\u30b7\u30ea\u30fc\u30ba\u30b3\u30f3\u30bd\u30fc\u30eb\u306e\u97f3\u3092\u51dd\u7e2e\u3057\u305f\u30a2\u30ca\u30ed\u30b0\u30fb\u30c1\u30e3\u30f3\u30cd\u30eb\u30fb\u30b9\u30c8\u30ea\u30c3\u30d7&#8221; &#8212; Digiland\uff08\u30c7\u30b8\u30e9\u30f3\u30c9\uff09\" 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