{"product_id":"koch-st40-h","title":"Koch ST40\/H Studiotone XL Amplifier Head – 40W Class A, 3 Channels, Reverb \u0026amp; Recording Out","description":"\u003cp data-start=\"105\" data-end=\"691\"\u003eThe \u003cstrong data-start=\"135\" data-end=\"164\"\u003eKoch ST40\/H Studiotone XL\u003c\/strong\u003e is a powerful \u003cstrong data-start=\"182\" data-end=\"217\"\u003e40W Class A tube amplifier head\u003c\/strong\u003e , designed for guitarists looking for classic British tube tone with modern functionality. With \u003cstrong data-start=\"330\" data-end=\"350\" data-is-only-node=\"\"\u003efour EL84 tubes\u003c\/strong\u003e in the output stage and three switchable channels (Clean, Overdrive \u0026amp; Overdrive+), each with its own volume control, this top-of-the-line amplifier delivers everything from warm, round cleans to rich overdrive with typical EL84 compression. The \u003cstrong data-start=\"566\" data-end=\"579\"\u003eMid Shift\u003c\/strong\u003e (2-way) and \u003cstrong data-start=\"591\" data-end=\"601\"\u003eBright\u003c\/strong\u003e (3-way) voicing switches offer additional tone shaping and make the amplifier widely applicable.\u003c\/p\u003e\n\n \u003cp data-start=\"693\" data-end=\"1201\"\u003eOn the rear you'll find a \u003cstrong data-start=\"724\" data-end=\"796\"\u003erecording output with speaker simulation and microphone placement filters\u003c\/strong\u003e , an \u003cstrong data-start=\"802\" data-end=\"816\"\u003eeffects loop\u003c\/strong\u003e , \u003cstrong data-start=\"818\" data-end=\"846\"\u003eindependent line outs\u003c\/strong\u003e , a \u003cstrong data-start=\"852\" data-end=\"876\"\u003eheadphone output\u003c\/strong\u003e , and a \u003cstrong data-start=\"885\" data-end=\"899\"\u003ePower Soak\u003c\/strong\u003e with \u003cstrong data-start=\"904\" data-end=\"933\"\u003espeaker on\/off switch\u003c\/strong\u003e for silent recording or practicing. Thanks to the \u003cstrong data-start=\"981\" data-end=\"1014\"\u003e4, 8, and 16 ohm speaker outputs,\u003c\/strong\u003e the Studiotone XL top can be used flexibly in any live or studio situation. The included footswitch makes changing channels or activating the boost easily from the stage.\u003c\/p\u003e\n\n\u003cp data-start=\"1203\" data-end=\"1223\"\u003e \u003cstrong data-start=\"1203\" data-end=\"1221\"\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli data-start=\"1226\" data-end=\"1261\"\u003e Type: Class A tube amplifier head\u003c\/li\u003e\n\n\u003cli data-start=\"1264\" data-end=\"1283\"\u003e Power: 40 watts\u003c\/li\u003e\n\n\u003cli data-start=\"1286\" data-end=\"1307\"\u003e Output tubes: 4x EL84\u003c\/li\u003e\n\n\u003cli data-start=\"1310\" data-end=\"1347\"\u003e Preamp tubes: 2x 12AX7 + 1x 12AX7LM\u003c\/li\u003e\n\n \u003cli data-start=\"1350\" data-end=\"1410\"\u003eChannels: 3 (Clean, Overdrive, Overdrive+) – foot-operated\u003c\/li\u003e\n\n\u003cli data-start=\"1413\" data-end=\"1454\"\u003e Volume control: Individually per channel\u003c\/li\u003e\n\n\u003cli data-start=\"1457\" data-end=\"1499\"\u003e Tone Controls: Passive Bass, Mid, Treble\u003c\/li\u003e\n\n\u003cli data-start=\"1502\" data-end=\"1521\"\u003e Voicing switches:\u003c\/li\u003e\n\n\u003cli data-start=\"1526\" data-end=\"1545\"\u003e Mid Shift (2-way)\u003c\/li\u003e\n\n\u003cli data-start=\"1550\" data-end=\"1566\"\u003e Bright (3-way)\u003c\/li\u003e\n\n\u003cli data-start=\"1569\" data-end=\"1612\"\u003e Reverb: Short Hall spring reverb (3 springs)\u003c\/li\u003e\n\n\u003cli data-start=\"1615\" data-end=\"1645\"\u003e Effect loop: Serial, -10 dBV\u003c\/li\u003e\n\n\u003cli data-start=\"1648\" data-end=\"1708\"\u003e Recording output with speaker simulation and 2 voicing filters\u003c\/li\u003e\n\n\u003cli data-start=\"1711\" data-end=\"1728\"\u003e Direct outputs:\u003c\/li\u003e\n\n\u003cli data-start=\"1733\" data-end=\"1746\"\u003e Unfiltered\u003c\/li\u003e\n\n\u003cli data-start=\"1751\" data-end=\"1770\"\u003e Clean channel out\u003c\/li\u003e\n\n\u003cli data-start=\"1775\" data-end=\"1790\"\u003e Headphone out\u003c\/li\u003e\n\n\u003cli data-start=\"1793\" data-end=\"1826\"\u003e Speaker outputs: 4, 8 and 16 Ohms\u003c\/li\u003e\n\n\u003cli data-start=\"1829\" data-end=\"1857\"\u003e Speaker on\/off switch\u003c\/li\u003e\n\n\u003cli data-start=\"1860\" data-end=\"1880\"\u003e Power Soak function\u003c\/li\u003e\n\n\u003cli data-start=\"1883\" data-end=\"1940\"\u003e Included: 2-way footswitch (channel select and boost)\u003c\/li\u003e\n\n\u003cli data-start=\"1943\" data-end=\"1972\"\u003e Dimensions: 50 x 28 x 28 cm\u003c\/li\u003e\n\n\u003cli data-start=\"1975\" data-end=\"1989\"\u003e Weight: 12 kg\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Koch","offers":[{"title":"Default Title","offer_id":56080680419701,"sku":"ST40\/H","price":1599.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0824\/8449\/4657\/files\/54000_54137.jpg?v=1760113123","url":"https:\/\/vdsinstrumenten.fr\/products\/koch-st40-h","provider":"VDS instrumenten","version":"1.0","type":"link"}