{"id":14587,"date":"2019-01-17T16:28:33","date_gmt":"2019-01-17T16:28:33","guid":{"rendered":"http:\/\/newshop.kg-guitars.gr\/?post_type=product&#038;p=14587"},"modified":"2025-06-19T17:05:21","modified_gmt":"2025-06-19T14:05:21","slug":"electro-harmonix-opamp-big-muff-pi","status":"publish","type":"product","link":"https:\/\/kg-guitars.gr\/el\/product\/electro-harmonix-opamp-big-muff-pi\/","title":{"rendered":"Electro Harmonix Opamp Big Muff Pi"},"content":{"rendered":"<p>Electro Harmonix Opamp Big Muff Pi With original late-70s Op-Amp Big Muffs selling for exorbitant prices, Mike Matthews decided to take the power to the people and reissue the classic pedal at a price that players could afford! The circuitry of the new Op-Amp Big Muff \u2014sometimes also referred to as the IC or V4 Big Muff\u2014 has been faithfully re-created while several practical enhancements have been added including a compact, die-cast chassis and true bypass switching. \u201cThe Op-Amp Big Muff was popularized by the brilliant Billy Corgan who first used it on the Smashing Pumpkins\u2019 epic 1993 album Siamese Dream. After he was videotaped playing and talking about the reissue, Billy stated: \u2018The magic\u2019s still in the box, I can still get what I\u2019m looking for!\u2019\u201d &#8211; Mike Matthews The pedal relies on op-amps rather than transistors and three gain stages rather than four, to create its signature sound. It\u2019s a sound that\u2019s been described by noted Big Muff collector and historian, Kit Rae, as: \u201ca huge, crushing Big Muff sound with more crunch\u2026 great for grungy, wall-of-sound distortion, heavy rhythm playing and heavy leads.\u201d<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Electro Harmonix Opamp Big Muff Pi With original late-70s Op-Amp Big Muffs selling for exorbitant prices, Mike Matthews decided to take the power to the people and reissue the classic pedal at a price that players could afford! The circuitry of the new Op-Amp Big Muff \u2014sometimes also referred to as the IC or V4 [&hellip;]<\/p>\n","protected":false},"featured_media":14588,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false},"pwb-brand":[701],"product_brand":[],"product_cat":[305,315],"product_tag":[],"class_list":["post-14587","product","type-product","status-publish","has-post-thumbnail","pwb-brand-electro_harmonix","product_cat-overdrives","product_cat-pedals-effects","first","outofstock","shipping-taxable","purchasable","product-type-simple"],"acf":[],"brands":[{"id":701,"name":"Electro Harmonix","slug":"electro_harmonix"}],"_links":{"self":[{"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/product\/14587","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/comments?post=14587"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/media\/14588"}],"wp:attachment":[{"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/media?parent=14587"}],"wp:term":[{"taxonomy":"pwb-brand","embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/pwb-brand?post=14587"},{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/product_brand?post=14587"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/product_cat?post=14587"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kg-guitars.gr\/el\/wp-json\/wp\/v2\/product_tag?post=14587"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}