{"product_id":"radial-extc-stereo-guitar-effects-interface-reamper","title":"Radial EXTC-Stereo Guitar Effects Interface \u0026 Reamper","description":"\u003ch2 class=\"intro-h2\"\u003eGuitar Effects Interface\u003c\/h2\u003e\n\u003cdiv class=\"intro-p\"\u003e\n\u003cp\u003eThe EXTC Stereo allows you to connect guitar effects pedals to the inputs and outputs of pro audio equipment such as recording interfaces and mixing consoles, so you can incorporate stereo pedals into your recordings and explore new creative possibilities.\u003c\/p\u003e\n\u003ch2\u003eA secret weapon for mixing engineers\u003c\/h2\u003e\n\u003cp\u003eThe EXTC-Stereo gives you the ability to connect stereo effects pedals such as reverbs and delays to the line-level inputs and outputs of your console or recording interface. Use it to send drum overheads to a multi-tap delay, or breathe new life into a stale keyboard patch with a flanger or chorus pedal. Try it on vocals, strings, or any prerecorded track to add a new creative element to your mixes and revitalize your old pedal collection. \u003c\/p\u003e\n\u003ch2 class=\"title-1 small bold left\"\u003e\n\u003cspan\u003eEXTC-Stereo\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eApplications\u003c\/h2\u003e\n\u003cdiv class=\"slide-cards-wrapper equal\"\u003e\n\u003cdiv class=\"slide-cards-overflow app-slider\"\u003e\n\u003cdiv class=\"app-card\"\u003e\n\u003cdiv class=\"app-img slide-item\"\u003e\u003cimg width=\"2000\" height=\"1250\" src=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects.jpg\" class=\"img-fluid\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects.jpg 2000w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects-300x188.jpg 300w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects-1024x640.jpg 1024w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects-768x480.jpg 768w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Reamp-Stereo-Effects-1536x960.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"app-desc\"\u003e\n\u003ch3\u003eReamping through stereo effects\u003c\/h3\u003e\n\u003cp\u003eThe EXTC-Stereo acts as the bridge between your recording interface and your stereo guitar pedals, making it easy to use your favorite pedal effects on any prerecorded audio tracks. The EXTC-Stereo converts the dry audio signal from line-level to instrument level for processing through your pedals, and then brings it back up to line-level to record the results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app-card\"\u003e\n\u003cdiv class=\"app-img slide-item\"\u003e\u003cimg width=\"2000\" height=\"1250\" src=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals.jpg\" class=\"img-fluid\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals.jpg 2000w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals-300x188.jpg 300w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals-1024x640.jpg 1024w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals-768x480.jpg 768w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Mono-Guitar-Pedals-1536x960.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"app-desc\"\u003e\n\u003ch3\u003eConnecting mono guitar pedals\u003c\/h3\u003e\n\u003cp\u003eMono guitar pedals work equally well with the EXTC-Stereo, and you can connect two sets simultaneously to double your creativity. Connect one pedal chain to the left insert jacks on the EXTC-Stereo, and the other to the right.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app-card\"\u003e\n\u003cdiv class=\"app-img slide-item\"\u003e\u003cimg width=\"2000\" height=\"1250\" src=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims.jpg\" class=\"img-fluid\" alt=\"\" decoding=\"async\" srcset=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims.jpg 2000w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims-300x188.jpg 300w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims-1024x640.jpg 1024w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims-768x480.jpg 768w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Amps-and-Amp-Sims-1536x960.jpg 1536w\" sizes=\"(max-width: 2000px) 100vw, 2000px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"app-desc\"\u003e\n\u003ch3\u003eReamping through one or two amplifiers\u003c\/h3\u003e\n\u003cp\u003eThe EXTC-Stereo can also be used like other Reamp® boxes that feed your tracks through an amplifier. Connect the send jacks to the inputs of your amps and use a microphone to capture the results.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"app-card\"\u003e\n\u003cdiv class=\"app-img slide-item\"\u003e\u003cimg width=\"2000\" height=\"1250\" src=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording.jpg\" class=\"img-fluid\" alt=\"\" decoding=\"async\" loading=\"lazy\" srcset=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording.jpg 2000w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording-300x188.jpg 300w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording-1024x640.jpg 1024w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording-768x480.jpg 768w, https:\/\/www.radialeng.com\/wp-content\/uploads\/2026\/03\/EXTC-Stereo-Apps-Direct-Recording-1536x960.jpg 1536w\" sizes=\"auto, (max-width: 2000px) 100vw, 2000px\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"app-desc\"\u003e\n\u003ch3\u003eRecording direct from a pedalboard\u003c\/h3\u003e\n\u003cp\u003eWith the EXTC-Stereo you can connect your instrument and pedalboard to the line-level inputs on your recording device. Simply connect your pedalboard to the insert receive jacks and adjust the receive level control as needed.\u003c\/p\u003e\n\u003ctable class=\"table feature-product\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecifications\u003c\/th\u003e\n\u003cth\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAudio circuit type:\u003c\/td\u003e\n\u003ctd\u003eProprietary Active Circuit with Class-A buffers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of channels:\u003c\/td\u003e\n\u003ctd\u003e2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency response:\u003c\/td\u003e\n\u003ctd\u003e20Hz to 20kHz (-0.5dB\/+0.5dB)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDynamic range:\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;+130dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal harmonic distortion:\u003c\/td\u003e\n\u003ctd\u003e0.007% @ 0dBu, 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIntermodulation Distortion:\u003c\/td\u003e\n\u003ctd\u003e0.002% @ 0dBu, 1kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommon Mode Rejection Ratio:\u003c\/td\u003e\n\u003ctd\u003e34dBu @ 60Hz, 42dBu @ 3kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNoise Floor:\u003c\/td\u003e\n\u003ctd\u003e-105dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Input:\u003c\/td\u003e\n\u003ctd\u003e+11dBu\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced Input Impedance:\u003c\/td\u003e\n\u003ctd\u003e17kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBalanced Output Impedance :\u003c\/td\u003e\n\u003ctd\u003e150Ω\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEFX Loop Input Impedance (RECV):\u003c\/td\u003e\n\u003ctd\u003e500kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEFX Loop Output Impedance (SEND):\u003c\/td\u003e\n\u003ctd\u003e2.5kΩ\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"heading\"\u003e\n\u003ctd colspan=\"2\"\u003eFeatures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Connectors:\u003c\/td\u003e\n\u003ctd\u003e1\/4” TRS\/XLR Combo Jacks, 1\/4” TS Insert Recv\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Connectors:\u003c\/td\u003e\n\u003ctd\u003e1\/4” TRS, XLR, 1\/4” TS Insert Send\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eExtras:\u003c\/td\u003e\n\u003ctd\u003eSA series rack mount available\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr class=\"heading\"\u003e\n\u003ctd colspan=\"3\"\u003eGeneral\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConstruction:\u003c\/td\u003e\n\u003ctd\u003e14-gauge Steel Chassis\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFinish:\u003c\/td\u003e\n\u003ctd\u003eDurable Powder Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower:\u003c\/td\u003e\n\u003ctd\u003e15VDC 400mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConditions:\u003c\/td\u003e\n\u003ctd\u003eFor use in dry locations only between 5°C and 40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty:\u003c\/td\u003e\n\u003ctd colspan=\"2\"\u003e\u003ca href=\"https:\/\/www.radialeng.com\/product\/extc-stereo\/legal.php#Warranty\"\u003eRadial 3-year, transferable\u003c\/a\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2021\/01\/Radial-SmartSheet-EXTC-Stereo-01-2022.pdf\" target=\"_blank\" title=\"Radial EXTC-Stereo Smart Sheet\" rel=\"noopener\"\u003eSmart Sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/www.radialeng.com\/wp-content\/uploads\/2025\/09\/EXTC-Stereo-manual-WEB-09-2025.pdf\" target=\"_blank\" title=\"Radial EXTC-Stereo User Guide\" rel=\"noopener\"\u003eUser Guide\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","brand":"Radial","offers":[{"title":"Default Title","offer_id":48081901060314,"sku":"RADIAL-EXTC-STEREO","price":449.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0014\/9585\/9277\/files\/EXTC-Stereo-34-right-5.jpg?v=1781986688","url":"https:\/\/www.rocketmusicshop.com\/products\/radial-extc-stereo-guitar-effects-interface-reamper","provider":"RocketMusic","version":"1.0","type":"link"}