{"product_id":"electro-harmonix-holy-grail-max-234239","title":"Holy Grail Max","description":"\u003ch3\u003eA More Ambitious Holy Grail: The Spirit of the Original with \"Studio\" Textures\u003c\/h3\u003eThe Holy Grail Max retains the DNA that made the Holy Grail series famous: a reverb that's simple to set, immediately musical, with the essential \u003cstrong\u003eSpring\u003c\/strong\u003e and \u003cstrong\u003eHall\u003c\/strong\u003e modes. It takes the concept further by adding a \u003cstrong\u003ePlate\u003c\/strong\u003e inspired by studio reverbs (dense, smooth, very \"enveloping\") as well as a \u003cstrong\u003eReverse\u003c\/strong\u003e for pads and reverse attack effects. The result: a versatile guitar reverb pedal, without menus or unnecessary sub-functions, designed to transition from vintage amp sounds to modern ambiances.\u003cbr \/\u003e\u003ch3\u003eFor Whom, Which Styles, and In What Contexts?\u003c\/h3\u003eThe Holy Grail Max is aimed at guitarists (beginners and pros alike) who want to \u003cstrong\u003eenhance their clean tone\u003c\/strong\u003e, add depth to crunch sounds, or establish a true spatial signature in rhythm or lead playing. The Spring excels in \u003cstrong\u003esurf, vintage rock, blues\u003c\/strong\u003e, while the Hall suits \u003cstrong\u003ewide sounds\u003c\/strong\u003e (pop, post-rock, worship, solo). The Plate is perfect for \u003cstrong\u003eclean, hi-fi textures\u003c\/strong\u003e in the studio, and the Reverse opens doors to \u003cstrong\u003eshoegaze, ambient, experimental\u003c\/strong\u003e worlds.\u003cbr \/\u003eLive, it adjusts in seconds and easily sits at the end of the chain (or in an amp's effects loop if you prefer reverb after preamp distortion). In home studio, it excels at thickening a mono take without complicating the session.\u003cbr \/\u003e\u003ch3\u003eControls, Modes, and Operation: Electro-Harmonix Efficiency\u003c\/h3\u003eThe Holy Grail Max goes straight to the point: a \u003cstrong\u003eREVERB selector\u003c\/strong\u003e chooses the ambiance type (Spring, Hall, Plate, Reverse), a \u003cstrong\u003eBLEND\u003c\/strong\u003e potentiometer adjusts the wet\/dry mix, and a \u003cstrong\u003eTIME\u003c\/strong\u003e potentiometer sets the reverb length. This multifunction control makes all the difference: on Spring\/Hall\/Plate, TIME controls the \u003cstrong\u003edecay\u003c\/strong\u003e (the tail length)\u0026#59; on Reverse, it determines the \u003cstrong\u003eattack time\u003c\/strong\u003e (the delay\/time before the reversed reverb fully \"appears\").\u003cbr \/\u003eThe footswitch activates the effect with \u003cstrong\u003etrue bypass\u003c\/strong\u003e to preserve signal integrity when the pedal is off. Another strong point: the mix control maintains a consistent volume feel, and your \u003cstrong\u003edry signal remains analog\u003c\/strong\u003e through the pedal, helping to keep attack and dynamics even with very wet settings.\u003cbr \/\u003e\u003ch3\u003eSound Character\u003c\/h3\u003e\u003cstrong\u003eSpring\u003c\/strong\u003e delivers that lively, slightly gritty, \"amp-like\" quality that highlights open chords, picking, and rock'n'roll riffs. \u003cstrong\u003eHall\u003c\/strong\u003e stretches the space with a broader sense of depth, ideal for adding breadth without radically changing your EQ. \u003cstrong\u003ePlate\u003c\/strong\u003e offers a denser, silkier, very homogeneous reverb, perfect for modern clean tones, arpeggios, and large pads: at high TIME settings, you can achieve very long tails, like an ambient \"wash.\" Finally, \u003cstrong\u003eReverse\u003c\/strong\u003e provides a sucked-back\/reversed effect, excellent for intros, transitions, or thickening a riff by creating a reverb that seems to rise toward the note.\u003cbr \/\u003eNote: the Holy Grail series has appeared on many pedalboards, notably with guitarists known for their textures and ambiances (such as \u003cstrong\u003eJohn Frusciante\u003c\/strong\u003e or \u003cstrong\u003eKevin Parker\u003c\/strong\u003e), which speaks volumes about the immediate usability of these reverbs in real-world situations.\u003cbr \/\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] 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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\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:8;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModes\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eSpring, Hall, Plate, Reverse\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e102 x 121 x 89 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:9;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTIME potentiometer\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003edecay (Spring\/Hall\/Plate) or attack time\/Reverse time (Reverse)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e290 g\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:10;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e6.35mm Jack\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRequired power supply\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e9 V DC (center negative)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:11;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e6.35mm Jack\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eConsumption\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e80 mA\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:5;--wb-r:12;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePower input\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eDC connector (center negative)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eAdapter supplied\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e9.6 V DC \/ 200 mA\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:6;--wb-r:13;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1 megaohm\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eBattery operation\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eno\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:7;--wb-r:14;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e550 ohms\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Electro Harmonix","offers":[{"title":"Default Title","offer_id":54358087729427,"sku":"234239","price":159.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/78d2c7521a28fc539323e9e5cfa503ecafe39916_EHX_HOLYGRAILMAX.jpg?v=1789360806","url":"https:\/\/woodbrass.shop\/products\/electro-harmonix-holy-grail-max-234239","provider":"Woodbrass.com","version":"1.0","type":"link"}