{"product_id":"koch-studiotone-combo-163873","title":"Studiotone Combo","description":"\u003ch3\u003eHistorical Context and Positioning in the Range\u003c\/h3\u003e\u003cp\u003eTrue to Koch's approach, the Studiotone was designed as a \u003cstrong\u003eversatile all-tube combo\u003c\/strong\u003e capable of sounding \"big\" despite its reasonable size. Its DNA clearly draws inspiration from \u003cstrong\u003e1960s British amps\u003c\/strong\u003e: responsive dynamics, expressive mids, and EL84 distortion with a singing grain. In the lineup, it stands as a prime tool for guitarists who want a \u003cstrong\u003etrue tube circuit\u003c\/strong\u003e with modern recording-oriented features, without having to switch to a bulkier head + cabinet format.\u003c\/p\u003e\u003ch3\u003eWho This Amp Is For\u003c\/h3\u003e\u003cp\u003eThe Koch Studiotone targets the \u003cstrong\u003eintermediate to advanced guitarist\u003c\/strong\u003e seeking a combo capable of covering rehearsals, studio work, and small to medium gigs. Its 20 W Class A power offers an excellent compromise: enough punch to play in a band, while remaining manageable at lower volumes to work on playing nuances and tube response.\u003c\/p\u003e\u003cp\u003eIt is especially suitable for styles where expressiveness is key: \u003cstrong\u003eblues\u003c\/strong\u003e, \u003cstrong\u003evintage rock\u003c\/strong\u003e, \u003cstrong\u003eclassic rock\u003c\/strong\u003e, \u003cstrong\u003epop\u003c\/strong\u003e, \u003cstrong\u003efunk\u003c\/strong\u003e, and even \u003cstrong\u003ejazz\u003c\/strong\u003e when a warm and slightly textured clean tone is appreciated. The three channels also allow easy switching between rhythm and lead sounds without relying on a large pedalboard.\u003c\/p\u003e\u003ch3\u003eFeatures and Innovations\u003c\/h3\u003e\u003cp\u003eThe Studiotone offers \u003cstrong\u003e3 channels\u003c\/strong\u003e (Clean, Overdrive, Overdrive+) with footswitch selection to move from a defined clean to a snappy crunch, then to a more driven and compressed distortion. The EQ and settings are complemented by two particularly effective voicings: the \u003cstrong\u003e\"Mid Shift\"\u003c\/strong\u003e (2 positions) emphasizes mids around 800 Hz to stand out better in a mix, while the \u003cstrong\u003e\"Bright\"\u003c\/strong\u003e (3 positions) allows softening or opening up the top end depending on the guitar (single coils, humbuckers) and the cabinet.\u003c\/p\u003e\u003cp\u003eOn the practical side, Koch adds rare functions in this category: a \u003cstrong\u003eserial effects loop\u003c\/strong\u003e to integrate external delays and reverbs after distortion, a \u003cstrong\u003erecording output\u003c\/strong\u003e with speaker and mic position simulation, \u003cstrong\u003etwo line outputs\u003c\/strong\u003e (one unfiltered and one low-level), a \u003cstrong\u003eheadphone output\u003c\/strong\u003e, as well as a \u003cstrong\u003ededicated output\u003c\/strong\u003e to drive the clean channel of another amp. The \u003cstrong\u003espeaker On\/Off switch\u003c\/strong\u003e is ideal for recording or playing silently through headphones without stressing the combo's speaker.\u003c\/p\u003e\u003ch3\u003eThe Sound\u003c\/h3\u003e\u003cp\u003eThanks to its \u003cstrong\u003eall-tube design\u003c\/strong\u003e (12AX7 preamp, \u003cstrong\u003eEL84\u003c\/strong\u003e power tubes) and \u003cstrong\u003eClass A\u003c\/strong\u003e topology, the Studiotone emphasizes \u003cstrong\u003edynamics\u003c\/strong\u003e and touch sensitivity. The Clean channel offers a warm, detailed register with an adjustable top end via the \"Bright\" control: perfect for clear arpeggios and crisp rhythms without harshness. Increasing the volume yields a natural transition into a slight crunch, very \"vintage\" in character.\u003c\/p\u003e\u003cp\u003eThe Overdrive and Overdrive+ channels provide a British-tinged grain: \u003cstrong\u003epresent mids\u003c\/strong\u003e, harmonic saturation, and a \u003cstrong\u003enatural compression\u003c\/strong\u003e that helps sustain lead notes. The \"Mid Shift\" is formidable for making the guitar cut through without necessarily increasing volume, while the \u003cstrong\u003eAccutronics spring reverb\u003c\/strong\u003e adds organic depth, ideal for widening a clean sound or adding air to a crunch. In spirit, this is a combo that prioritizes musicality and playing response over ultra-modern distortion.\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:9;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\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)\"\u003eReverb, Cabinet Simulator, Effects\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eNumber of channels\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:2;--wb-r:10;--wb-lb:transparent;--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)\"\u003eGuitar combo\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSpeaker diameter\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e12\u0026quot;\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:3;--wb-r:11;--wb-lb:var(--wb-neutral-50);--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)\"\u003eTubes\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eNumber of speakers\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:4;--wb-r:12;--wb-lb:transparent;--wb-rb:transparent\"\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\u003eEQ\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 channels\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:var(--wb-neutral-50);--wb-l:5;--wb-r:13;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAmp tubes\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e2 x EL84\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:transparent;--wb-l:6;--wb-r:14;--wb-lb:transparent;--wb-rb:transparent\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePre-amp tubes\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 x 12AX7\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:var(--wb-neutral-50);--wb-l:7;--wb-r:15;--wb-lb:var(--wb-neutral-50);--wb-rb:var(--wb-neutral-50)\"\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCabinet impedance (Ω)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e8 Ω\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)\"\u003eBlack tolex\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr style=\"background-color:transparent;--wb-l:8;--wb-r:16;--wb-lb:transparent;--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)\"\u003e20 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: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\u003ePower\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e20 W\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSpeaker\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eKoch VG12-90\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\u003eConfiguration\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e1 x 12-inch speaker\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSpeaker impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e8 ohms\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\u003ePreamp\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e3 x 12AX7\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eSpeaker outputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003e4, 8, and 16 ohms\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\u003e\u0026quot;Voicing\u0026quot; selectors applicable on all channels\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eMid Shift (2 positions) and Bright (3 positions)\u003c\/td\u003e\u003ctd data-r style=\"text-align:left\"\u003e\u003cstrong\u003eIncluded footswitch\u003c\/strong\u003e\u003c\/td\u003e\u003ctd data-r style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eKoch FS-2.2\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\u003e2 line outputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left;font-weight:var(--font-body-weight-bolder)\"\u003eone unfiltered and one low-level\u003c\/td\u003e\u003ctd data-r colspan=\"2\"\u003e\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":54358501523731,"sku":"163873","price":1133.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/355bb51dfa41de4916e5499561007dc59e99d1e7_KOCH_KOCHSTCB_STUDIOTONE_AMPLI_COMBO.jpg?v=1789365164","url":"https:\/\/woodbrass.shop\/products\/koch-studiotone-combo-163873","provider":"Woodbrass.com","version":"1.0","type":"link"}