{"product_id":"gallien-krueger-fusion-500-bass-amp-head-349050","title":"GK FUSION S 500 450W CLASS D","description":"\u003ch3\u003eHistorical Context and Positioning in the Range\u003c\/h3\u003e\u003cp\u003eThe Fusion 500S is rooted in Gallien-Krueger's DNA: bass amplification designed to \u003cstrong\u003ecut through the mix\u003c\/strong\u003e with a fast attack and very clear definition. The manufacturer highlights over 50 years of amplification experience and a direct lineage with the spirit of the \u003cstrong\u003eGK 800RB\u003c\/strong\u003e : a modern sonic signature, effective live, and a tone section designed to sculpt quickly, well, and straightforwardly. Within the \"S\" family, the 500S aims for the ideal balance between \u003cstrong\u003epower, portability, and versatility\u003c\/strong\u003e.\u003c\/p\u003e\u003ch3\u003eWho This Amp Is For\u003c\/h3\u003e\u003cp\u003eThis head is tailored for \u003cstrong\u003eintermediate to professional bassists\u003c\/strong\u003e who want a reliable amp, easy to dial in, and capable of handling rehearsals, studio sessions, and gigs. Its lightweight format is perfect for mobile musicians (transport, fly dates, shared backline), while the balanced DI and effects loop make it an excellent foundation for a pedal rig. Style-wise, it excels whenever \u003cstrong\u003eprecision\u003c\/strong\u003e and impact are needed: rock, pop, metal, funk, punk, gospel, and anything requiring a well-controlled low end and present mids.\u003c\/p\u003e\u003ch3\u003eFeatures and Innovations\u003c\/h3\u003e\u003cp\u003eThe core of the Fusion 500S relies on a very effective \u003cstrong\u003e4-band active EQ\u003c\/strong\u003e to fit your bass into a dense mix, complemented by voicing filters \" \u003cstrong\u003eBump\u003c\/strong\u003e,\" \" \u003cstrong\u003eContour\u003c\/strong\u003e,\" and \" \u003cstrong\u003ePresence\u003c\/strong\u003e \" to change character instantly (more body, scooped, brighter). The dedicated overdrive, \u003cstrong\u003efootswitch-switchable\u003c\/strong\u003e, adds an immediately usable gritty channel, and its \u003cstrong\u003eTone\u003c\/strong\u003e control helps maintain articulation within saturation. For stage and studio integration, there is a \u003cstrong\u003ebalanced XLR DI output\u003c\/strong\u003e with pre or post EQ selection, an \u003cstrong\u003eeffects loop\u003c\/strong\u003e (Send and Return on unbalanced jacks), as well as an \u003cstrong\u003eAux input\u003c\/strong\u003e and a \u003cstrong\u003eheadphone output\u003c\/strong\u003e for silent practice. The \u003cstrong\u003eTwist Lock\u003c\/strong\u003e speaker outputs and load selection allow optimizing power according to your speaker cabinet setup.\u003c\/p\u003e\u003ch3\u003eThe Sound\u003c\/h3\u003e\u003cp\u003eThe Fusion 500S offers a very recognizable GK foundation: \u003cstrong\u003efirm lows\u003c\/strong\u003e, fast attack, and \u003cstrong\u003eclear mids\u003c\/strong\u003e that provide presence without unnecessarily boosting the low end. In clean tone, it delivers a tight and dynamic sound, ideal for fingerstyle and pick playing, with excellent note definition. In crunch, the amp responds quickly and keeps the lows clean, helping maintain clarity even when the band gets aggressive. The dedicated overdrive adds a more organic and musical grit, designed to move from a subtle \"hair\" to a more pronounced saturation while retaining control via EQ and voicings. Note: this specific model is still \u003cstrong\u003elittle documented\u003c\/strong\u003e in terms of officially associated artists but clearly fits within the GK tradition of percussive and \"mix-ready\" sounds.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cstyle\u003e@media(max-width:632px){table[data-wb-spec]{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr)}table[data-wb-spec] colgroup{display:none}table[data-wb-spec] tbody,table[data-wb-spec] tr{display:contents}table[data-wb-spec] td{display:block;overflow-wrap:anywhere;grid-row:var(--wb-l);background-color:var(--wb-lb)}table[data-wb-spec] td[data-r]{grid-row:var(--wb-r);background-color:var(--wb-rb)}table[data-wb-spec] td[colspan=\"2\"]{grid-column:1\/-1}table[data-wb-spec] td:empty{display:none}}\u003c\/style\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:1;--wb-r:6;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eEffects\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eOverdrive\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e4 channels\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:7;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eBass amp head\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eHeadphone output\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eYes\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:8;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTechnology\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eHybrid\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eBlack\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:4;--wb-r:9;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eEffects loop\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eYes\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eFinishing\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eSteel\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eAmplifier\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003ePower output\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e500 W\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable data-wb-spec style=\"width:100%;table-layout:fixed\"\u003e\n\u003ccolgroup\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003ccol style=\"width:25%\"\u003e\u003c\/colgroup\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:1;--wb-r:2;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eVoicing filters\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eBump, Contour, Presence\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eLoad capacity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e2, 2.7, 4, and 8 ohms\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Gallien-krueger","offers":[{"title":"Default Title","offer_id":54358711468307,"sku":"349050","price":1325.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/1ee5cb2f96a2fb8b5c2a7d373f596a4d073f6e76_FILLING_GKFSN500S.jpg?v=1788885358","url":"https:\/\/woodbrass.shop\/products\/gallien-krueger-gk-fusion-s-500-450w-class-d-349050","provider":"Woodbrass.com","version":"1.0","type":"link"}