{"id":3372,"date":"2025-05-15T06:07:10","date_gmt":"2025-05-15T06:07:10","guid":{"rendered":"https:\/\/soundglory.com\/?post_type=product&p=3372"},"modified":"2026-05-20T15:51:04","modified_gmt":"2026-05-20T07:51:04","slug":"spendo-ra4-speaker","status":"publish","type":"product","link":"https:\/\/soundglory.com\/en\/product\/spendo-ra4-speaker\/","title":{"rendered":"\u82f1\u570b SPENDOR
A4 \u63da\u8072\u5668"},"content":{"rendered":"

Spendor A4 \u662f\u4e00\u6b3e\u7e96\u8584\u3001\u73fe\u4ee3\u3001\u7dca\u6e4a\u7684 2 \u5206\u983b\u843d\u5730\u5f0f\u63da\u8072\u5668\uff0c\u53ef\u8f15\u9b06\u3001\u4e0d\u5f15\u4eba\u6ce8\u76ee\u5730\u878d\u5165\u4efb\u4f55\u751f\u6d3b\u7a7a\u9593\u3002\u5b83\u63d0\u4f9b\u7684\u97f3\u6a02\u5177\u6709\u9a5a\u4eba\u7684\u6e05\u6670\u5ea6\u548c\u654f\u92b3\u7684\u5224\u65b7\u529b\uff0c\u5145\u6eff\u6a02\u8da3\u548c\u9b45\u529b\u3002\u5373\u4f7f\u5c07 A4 \u9760\u8fd1\u7246\u58c1\u6216\u653e\u7f6e\u5728\u5c0f\u623f\u9593\u4e2d\uff0c\u97f3\u6a02\u4e5f\u80fd\u4fdd\u6301\u512a\u7f8e\u52d5\u807d\u4e14\u6e05\u6670\u3002 A4 \u6613\u65bc\u9a45\u52d5\uff0c\u4e26\u4e14\u53ef\u4ee5\u767c\u63ee\u64f4\u5927\u6a5f\u7684\u6700\u4f73\u6027\u80fd\u3002\u9ed1\u6a61\u6728 \u80e1\u6843\u6728\u6a61\u6728 \u7dde\u9762\u767d<\/p>\n

\u4eae\u9ede<\/strong><\/p>\n

\u2022\u00a0\u5c62\u7372\u6b8a\u69ae\u7684 A4 \u4ee5 A2 \u7684\u512a\u52e2\u70ba\u57fa\u790e\uff0c\u589e\u52a0\u4e86\u4f4e\u97f3\u91cd\u91cf\u548c\u97f3\u968e\uff0c\u540c\u6642\u4fdd\u6301\u7e96\u8584\u7684\u5916\u5f62\u3002<\/p>\n

\u2022 A4 \u6709\u56db\u7a2e\u512a\u96c5\u548c\u73fe\u4ee3\u7684\u98fe\u9762\u53ef\u4f9b\u9078\u64c7\uff0c\u518d\u52a0\u4e0a\u8b39\u614e\u548c\u4f4e\u8abf\u7684\u5916\u89c0\uff0c\u53ef\u4ee5\u7121\u7e2b\u5730\u878d\u5165\u8a31\u591a\u4e0d\u540c\u98a8\u683c\u7684\u623f\u9593\u88dd\u98fe\u4e2d\u3002<\/p>\n

\u2022 \u5c08\u6709\u768418 \u5398\u7c73Spendor EP77 \u805a\u5408\u7269\u9310\u9ad4\u4f4e\u97f3\/\u4e2d\u97f3\u9a45\u52d5\u55ae\u5143\u5b89\u88dd\u5728\u7e96\u8584\u7684\u5e95\u76e4\u4e2d\uff0c\u5e6b\u52a9A4 \u63d0\u4f9b\u5145\u6eff\u6574\u500b\u623f\u9593\u7684\u8072\u97f3\uff0c\u5177\u6709\u9060\u9060\u8d85\u51fa\u5176\u5c3a\u5bf8\u7684\u6295\u5f71\u3001\u500b\u6027\u548c\u7d14\u7cb9\u7684\u5a1b\u6a02\u6027\u3002<\/p>\n

\u2022 \u5728\u82f1\u570b\u8a2d\u8a08\u548c\u88fd\u9020<\/p>\n

TECHNICAL SPECIFICATION<\/strong><\/p>\n

Description\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a02-way floorstanding loudspeaker
\nEnclosure type\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Rigid asymmetric braced cabinet with
\ndynamic damping
\nVent type\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Reflex loading
\nInput connection\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Single pair recessed precision binding posts
\nTypical in-room response\u00a0 \u00a0 34Hz – 25kHz
\nPower handling\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0125 watts unclipped programme
\nAmplifier\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a025-150 watts
\nSensitivity\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a086dB for 1 watt at 1 metre
\nNominal impedance\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a08 ohms (min 5.7)
\nHF driver\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a022mm polyamide dome
\nBass\/mid driver\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 18cm EP77 polymer cone
\nCrossover frequency\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 3.7 kHz
\nNet Weight\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 14.5kg
\nHeight\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 861mm
\nWidth\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0\u00a0\u00a0165mm
\nDepth\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0284mm
\nFinishes\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Black oak, walnut, oak, satin white
\nPlinth\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0Satin black
\nAccessories\u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 \u00a0 Height adjustable spike fee<\/p>\n

<\/div><\/div><\/div><\/div>","protected":false},"excerpt":{"rendered":"

Spendor A4 \u662f\u4e00\u6b3e\u7e96\u8584\u3001\u73fe\u4ee3\u3001\u7dca\u6e4a\u7684 2 \u5206\u983b\u843d\u5730\u5f0f\u63da\u8072\u5668\uff0c\u53ef\u8f15\u9b06\u3001\u4e0d\u5f15\u4eba\u6ce8\u76ee\u5730\u878d\u5165\u4efb\u4f55\u751f\u6d3b\u7a7a\u9593\u3002\u5b83\u63d0\u4f9b\u7684\u97f3\u6a02\u5177\u6709\u9a5a\u4eba\u7684\u6e05\u6670\u5ea6\u548c\u654f\u92b3\u7684\u5224\u65b7\u529b\uff0c\u5145\u6eff\u6a02\u8da3\u548c\u9b45\u529b\u3002\u5373\u4f7f\u5c07 A4 \u9760\u8fd1\u7246\u58c1\u6216\u653e\u7f6e\u5728\u5c0f\u623f\u9593\u4e2d\uff0c\u97f3\u6a02\u4e5f\u80fd\u4fdd\u6301\u512a\u7f8e\u52d5\u807d\u4e14\u6e05\u6670\u3002 A4 \u6613\u65bc\u9a45\u52d5\uff0c\u4e26\u4e14\u53ef\u4ee5\u767c\u63ee\u64f4\u5927\u6a5f\u7684\u6700\u4f73\u6027\u80fd\u3002\u9ed1\u6a61\u6728 \u80e1\u6843\u6728\u6a61\u6728 \u7dde\u9762\u767d \u4eae\u9ede \u2022\u00a0\u5c62\u7372\u6b8a\u69ae\u7684 A4 \u4ee5 A2 \u7684\u512a\u52e2\u70ba\u57fa\u790e\uff0c\u589e\u52a0\u4e86\u4f4e\u97f3\u91cd\u91cf\u548c\u97f3\u968e\uff0c\u540c\u6642\u4fdd\u6301\u7e96\u8584\u7684\u5916\u5f62\u3002 \u2022 A4 \u6709\u56db\u7a2e\u512a\u96c5\u548c\u73fe\u4ee3\u7684\u98fe\u9762\u53ef\u4f9b\u9078\u64c7\uff0c\u518d\u52a0\u4e0a\u8b39\u614e\u548c\u4f4e\u8abf\u7684\u5916\u89c0\uff0c\u53ef\u4ee5\u7121\u7e2b\u5730\u878d\u5165\u8a31\u591a\u4e0d\u540c\u98a8\u683c\u7684\u623f\u9593\u88dd\u98fe\u4e2d\u3002 \u2022 \u5c08\u6709\u768418 \u5398\u7c73Spendor EP77 \u805a\u5408\u7269\u9310\u9ad4\u4f4e\u97f3\/\u4e2d\u97f3\u9a45\u52d5\u55ae\u5143\u5b89\u88dd\u5728\u7e96\u8584\u7684\u5e95\u76e4\u4e2d\uff0c\u5e6b\u52a9A4…<\/p>\n","protected":false},"featured_media":4613,"template":"","meta":[],"pwb-brand":[917],"product_cat":[74,506],"product_tag":[],"class_list":{"0":"post-3372","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"pwb-brand-spendor","7":"product_cat-spendor-a-line","8":"product_cat-floor-speaker","9":"product_shipping_class-c-class","10":"pa_color-926","11":"pa_color-934","12":"pa_color-925","13":"pa_color-935","15":"first","16":"outofstock","17":"shipping-taxable","18":"purchasable","19":"product-type-variable","20":"wvs-archive-product-wrapper"},"aioseo_notices":[],"etheme_brands":{"errors":{"invalid_taxonomy":["Invalid taxonomy."]},"error_data":[]},"brands":[{"id":917,"name":"SPENDOR","slug":"spendor"}],"_links":{"self":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/3372","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":2,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/3372\/revisions"}],"predecessor-version":[{"id":125539,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product\/3372\/revisions\/125539"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media\/4613"}],"wp:attachment":[{"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/media?parent=3372"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/pwb-brand?post=3372"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_cat?post=3372"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/soundglory.com\/en\/wp-json\/wp\/v2\/product_tag?post=3372"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}