{"product_id":"catalinbread-knight-school-synth-diy-kit-423771","title":"Knight School Synth - DIY Kit","description":"\u003ch3\u003eAn Ambitious DIY Project Inspired by the Great Tradition of \"Noisemaker\" Circuits\u003c\/h3\u003e\u003cp\u003eThe Knight School Synth fits within the DIY culture that popularized playful and surprisingly musical builds using simple components, notably the CD40106 chip. The core idea: convert your guitar into a square wave, then \"shape\" it via pulse width variation, an approach associated with the spirit of vintage monophonic synthesizers. The circuit also echoes design work shared by DIY figures and adopts a cleaner pre-gain method with fewer parts, while retaining that unique and experimental grain.\u003c\/p\u003e\u003ch3\u003eWho Is It For, Which Styles, and In What Contexts?\u003c\/h3\u003e\u003cp\u003eThis kit is aimed at guitarists, tinkerers, and sound explorers who want to break new ground. If you enjoy monophonic synth-style lines, \"8-bit\" riffs, drones, or acid leads, you'll quickly find inspiring settings. It's an excellent choice for the \u003cstrong\u003estudio\u003c\/strong\u003e (layering takes, doubling lines, creating hooks) as well as for \u003cstrong\u003elive\u003c\/strong\u003e use if you like effects that radically transform the guitar. Practically speaking: assembly remains simple but requires basic soldering skills and some care for a clean and reliable result on your pedalboard.\u003c\/p\u003e\u003ch3\u003eControls, Playing Logic, and Operation\u003c\/h3\u003e\u003cp\u003eThe Knight School Synth offers a clear interface: \u003cstrong\u003ePulse\u003c\/strong\u003e sets the pulse width of your square wave, directly affecting the timbre (thinner, more nasal, more \"synthy,\" or thicker depending on the range). The \u003cstrong\u003eLFO switch\u003c\/strong\u003e lets you choose between a stable sound (LFO off) and automatic animation (LFO on). In the latter mode, \u003cstrong\u003eRate\u003c\/strong\u003e controls the modulation speed, while \u003cstrong\u003eDepth\u003c\/strong\u003e adjusts its intensity. The \u003cstrong\u003eVolume\u003c\/strong\u003e controls the output level to match your amp, audio interface, or the rest of your signal chain.\u003c\/p\u003e\u003ch3\u003eSound Character\u003c\/h3\u003e\u003cp\u003eExpect a \u003cstrong\u003every pronounced coloration\u003c\/strong\u003e: this is not just a saturation effect but a transformation of the guitar into a monophonic synth-like behavior. The sound is edgy, sharp, and particularly expressive on precise playing (clear attack, palm mutes, isolated notes, well-controlled legato phrases). The square wave adds a \"digital grain\" and retro vibe, while the PWM (especially with LFO) introduces organic movement, ranging from subtle tremolo to pronounced pulsations. Depending on your settings, you can shift from a tight, stable lead to vibrant, almost \"talking\" textures, perfect for experimentation and unusual atmospheres.\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:4;--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)\"\u003eSynthesizer\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003esector\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:5;--wb-lb:transparent;--wb-rb:var(--wb-neutral-50)\"\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)\"\u003eAnalog\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eUse\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eelectric guitar\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:6;--wb-lb:var(--wb-neutral-50);--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003ePedal\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)\"\u003eBlue\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:5;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRate\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003espeed at which the LFO automatically modulates the pulse width\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003ePulse\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eadjusts the pulse width of the square wave derived from the guitar signal\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:2;--wb-r:6;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eLFO Switch\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eactivates or deactivates the LFO\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eRequired power\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e9V DC (center negative)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:3;--wb-r:7;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eVolume\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eoutput level\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eCurrent required\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eat least 0.5 mA (higher capacity acceptable)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:4;--wb-r:8;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDepth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eLFO intensity\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eMinimum consumption\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e0.5 mA\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Catalinbread","offers":[{"title":"Default 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