{"product_id":"tsakalis-audioworks-ac-master-boost-range-master","title":"Tsakalis Audioworks AC MASTER - Boost \u0026 Range Master","description":"\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cp\u003e\u003cstrong\u003eAC MASTER\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eVOX AC30 TOP BOOST \u0026amp; RANGE MASTER\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDesigned for players who love the sound of classic 60s British amplifiers pushed to their limits, AC MASTER offers immediate access to the iconic tones associated with players like Brian May and Rory Gallagher, while also covering a wide range of modern drive and boost applications.\u003c\/p\u003e\n\u003cp\u003eUsed independently or stacked together, the two sections provide everything from sparkling edge-of-breakup tones, sweet singing overdrive, to aggressive classic rock saturation.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey wpb_content_element  wpb_content_element\"\u003e\n\u003cspan class=\"vc_sep_holder vc_sep_holder_l\"\u003e\u003cspan class=\"vc_sep_line\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-2\/5\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2.webp\" rel=\"noopener\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-10908 size-large\" src=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-1024x894.webp\" alt=\"AC-MASTER-L45-2\" width=\"1024\" height=\"894\" srcset=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-1024x894.webp 1024w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-300x262.webp 300w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-150x131.webp 150w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-768x670.webp 768w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-1536x1340.webp 1536w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-750x654.webp 750w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2-120x105.webp 120w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-L45-2.webp 1900w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-3\/5\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eREALISTIC AND COMPLEX  VOX AC30 TOP BOOST TONES\u003cbr\u003e\u003c\/strong\u003eAC MASTER’s VOX (AC) section is a VOX-inspired overdrive based on the legendary AC30 three-channel Top Boost amplifiers of the 1960s (Normal-Top Boost-Tremolo).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eJust like the original amplifiers when jumpered, AC MASTER allows you to blend the Normal and Top Boost channels, recreating the complex harmonic character that made these amps famous and heard on countless recordings.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eEXCELLENT RESPONSE TO DRIVE PEDALS\u003c\/strong\u003e\u003cbr\u003eThe AC section is designed to handle overdrive and boost\u003cbr\u003epedals exceptionally well. Its circuit structure allows it to accept boosted or overdriven signals without collapsing or becoming muddy, maintaining clarity and harmonic richness even when pushed by other gain stages.\u003cbr\u003eWhen driven by external pedals, the circuit delivers dynamic compression, enhanced sustain, and complex harmonic saturation, closely resembling the behavior of a cranked vintage British amplifier.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey wpb_content_element  wpb_content_element\"\u003e\n\u003cspan class=\"vc_sep_holder vc_sep_holder_l\"\u003e\u003cspan class=\"vc_sep_line\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-3\/5\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAUTHENTIC RANGE MASTER FEEL\u003cbr\u003e\u003c\/strong\u003eThe Range Master (MASTER) section is a booster inspired by the legendary one-knob Range Master treble booster, one of the most important circuits in the history of British guitar tone.\u003cbr\u003eWith respect to the original design, we have introduced two additional controls, a Volume control and a 3-way frequency rotary switch, allowing precise tonal shaping and optimal matching between the two circuits and other pedals.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe RANGE control (frequency rotary switch) adjusts the input filtering of the circuit, offering three tonal characters:\u003cbr\u003e•Treble (left position) classic Range Master style boost\u003cbr\u003e•Mid (middle position) focused midrange push ideal for solos\u003cbr\u003e•Bass (right position) fuller response for thicker drive tones\u003c\/p\u003e\n\u003cp\u003eWhile vintage units used germanium transistors, AC MASTER uses a carefully selected silicon transistor that reproduces the dynamic response and musical character of germanium while offering greater stability, reliability, and consistency.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-2\/5\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2.webp\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10910 size-large\" src=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-1024x892.webp\" alt=\"AC-MASTER-R45-2\" width=\"1024\" height=\"892\" srcset=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-1024x892.webp 1024w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-300x261.webp 300w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-150x131.webp 150w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-768x669.webp 768w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-1536x1339.webp 1536w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-750x654.webp 750w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2-120x105.webp 120w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-R45-2.webp 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey wpb_content_element  wpb_content_element\"\u003e\n\u003cspan class=\"vc_sep_holder vc_sep_holder_l\"\u003e\u003cspan class=\"vc_sep_line\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-6\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2.webp\"\u003e\u003cimg loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-10907 size-large\" src=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-1024x721.webp\" alt=\"AC-MASTER-BACK-2\" width=\"1024\" height=\"721\" srcset=\"https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-1024x721.webp 1024w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-300x211.webp 300w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-150x106.webp 150w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-768x541.webp 768w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-1536x1082.webp 1536w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-750x528.webp 750w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2-120x85.webp 120w, https:\/\/tsakalisaudioworks.com\/wp-content\/uploads\/2026\/04\/AC-MASTER-BACK-2.webp 2000w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-6\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eFLEXIBLE ROOTING\u003c\/strong\u003e\u003cbr\u003eBoth sections of AC MASTER include dedicated input and output jacks, forming an FX Loop that allows other pedals to be inserted between the two circuits for maximum pedalboard flexibility. Players can place between two sections (FX LOOP) delays, modulation, fuzz, or additional overdrives to create a highly customizable signal path.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eBoth sections can be used independently or stacked together, unlocking a wide palette of tones:\u003cbr\u003e•Transparent boost\u003cbr\u003e•Classic treble booster tones\u003cbr\u003e•Edge-of-breakup British drive\u003cbr\u003e•Thick vintage overdrive\u003cbr\u003e•Saturated classic rock distortion\u003c\/p\u003e\n\u003cp\u003eWhen stacked, the RANGE MASTER booster pushes the AC30 section into rich harmonic saturation, delivering the powerful British tones that defined an era of guitar sound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"jas-container\"\u003e\n\u003cdiv class=\"vc_row\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"vc_separator wpb_content_element vc_separator_align_center vc_sep_width_100 vc_sep_pos_align_center vc_separator_no_text vc_sep_color_grey wpb_content_element  wpb_content_element\"\u003e\n\u003cspan class=\"vc_sep_holder vc_sep_holder_l\"\u003e\u003cspan class=\"vc_sep_line\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMAIN FEATURES:\u003cbr\u003e\u003c\/strong\u003e· Two independent effects in one pedal\u003cbr\u003e· FX Loop between the two effects for flexible pedalboard routing\u003cbr\u003e· VOX-style overdrive inspired by 60s Top Boost amplifiers\u003cbr\u003e· Blend-able Normal and Top Boost channels\u003cbr\u003e· Authentic VOX-style Bass and Treble EQ\u003cbr\u003e· Tone Cut and Master Volume output section\u003cbr\u003e· Range Master inspired booster\u003cbr\u003e· Selected silicon transistor for germanium-like behavior\u003cbr\u003e· 3-way frequency selector (Treble \/ Mid \/ Bass)\u003cbr\u003e· Designed for classic and modern British rock tones\u003cbr\u003e· True bypass\u003cbr\u003e· Powered by 9V DC power adapter (center -, 2.1mm, not included). Using 16V or more may cause severe damage to the pedal and void warranty.\u003cbr\u003e· Max power consumption: 36mA @ 9V DC\u003cbr\u003e· Dimensions including knobs and switches: 6cm(H) x 12cm(W) x 10,2cm(D)\u003cbr\u003e· Weight: 420gr\u003cbr\u003e· Handmade in Athens, Greece\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Tsakalis Audioworks","offers":[{"title":"Default Title","offer_id":52634678526235,"sku":null,"price":35950.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0815\/1905\/1035\/files\/Tsakalis_Audioworks_AC_MASTER_Front.png?v=1784632017","url":"https:\/\/stompbox.in\/products\/tsakalis-audioworks-ac-master-boost-range-master","provider":"Stompbox.in","version":"1.0","type":"link"}