{"version":"1.0","provider_name":"Sound System PROEL","provider_url":"https:\/\/soundsystems.proel.com\/en\/","author_name":"Sound System PROEL","author_url":"https:\/\/soundsystems.proel.com\/en\/","title":"TUBE microphone preamp with USB output - Sound System PROEL","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"IPK5WMnGjo\"><a href=\"https:\/\/soundsystems.proel.com\/en\/prodotto\/tube100usb-tube-microphone-preamp-with-usb-output\/\">TUBE microphone preamp with USB output<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/soundsystems.proel.com\/en\/prodotto\/tube100usb-tube-microphone-preamp-with-usb-output\/embed\/#?secret=IPK5WMnGjo\" width=\"600\" height=\"338\" title=\"&#8220;TUBE microphone preamp with USB output&#8221; &#8212; Sound System PROEL\" data-secret=\"IPK5WMnGjo\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script>\n\/*! This file is auto-generated *\/\n!function(d,l){\"use strict\";l.querySelector&&d.addEventListener&&\"undefined\"!=typeof URL&&(d.wp=d.wp||{},d.wp.receiveEmbedMessage||(d.wp.receiveEmbedMessage=function(e){var t=e.data;if((t||t.secret||t.message||t.value)&&!\/[^a-zA-Z0-9]\/.test(t.secret)){for(var s,r,n,a=l.querySelectorAll('iframe[data-secret=\"'+t.secret+'\"]'),o=l.querySelectorAll('blockquote[data-secret=\"'+t.secret+'\"]'),c=new RegExp(\"^https?:$\",\"i\"),i=0;i<o.length;i++)o[i].style.display=\"none\";for(i=0;i<a.length;i++)s=a[i],e.source===s.contentWindow&&(s.removeAttribute(\"style\"),\"height\"===t.message?(1e3<(r=parseInt(t.value,10))?r=1e3:~~r<200&&(r=200),s.height=r):\"link\"===t.message&&(r=new URL(s.getAttribute(\"src\")),n=new URL(t.value),c.test(n.protocol))&&n.host===r.host&&l.activeElement===s&&(d.top.location.href=t.value))}},d.addEventListener(\"message\",d.wp.receiveEmbedMessage,!1),l.addEventListener(\"DOMContentLoaded\",function(){for(var e,t,s=l.querySelectorAll(\"iframe.wp-embedded-content\"),r=0;r<s.length;r++)(t=(e=s[r]).getAttribute(\"data-secret\"))||(t=Math.random().toString(36).substring(2,12),e.src+=\"#?secret=\"+t,e.setAttribute(\"data-secret\",t)),e.contentWindow.postMessage({message:\"ready\",secret:t},\"*\")},!1)))}(window,document);\n\/\/# sourceURL=https:\/\/soundsystems.proel.com\/wp-includes\/js\/wp-embed.min.js\n<\/script>\n","thumbnail_url":"https:\/\/soundsystems.proel.com\/wp-content\/uploads\/2026\/02\/tmp_safe_15440febe2c3f839dc062f307797416a.jpg","thumbnail_width":1200,"thumbnail_height":1200,"description":"PROEL introduces in the STAGE GEAR family a Series of 8 new exciting models. The 100 Series includes a range of accessories and useful tools, ranging from D.I. Boxes and Headphone Amps to Signal Splitters, Tube Preamps and Power Supply Units, designed to complement audio systems in stage applications, recording studios and fixed installations. Hosted in a stylish extruded and stackable aluminum shells or in sturdy metal chassis, the 100 Series products are meant to deliver sound quality, versatility and stage-proof reliability in a very affordable package. 12AX7 tube preamp section for adding warmth to microphones and instruments Built-in low-noise +48V phantom power PHASE reverse switch, adjustable LO-CUT filter, VOCAL EQ, built-in LIMITER circuit Input and output GAIN controls plus SATURATION function Accurate dual LEVEL METER Microphone (XLR-F) and instrument (\u00bc\u201d JACK) inputs XLR-M and \u00bc\u201d JACK balanced outputs USB 1.1 compliant, compatible with Windows XP\/Vista\/7 and Mac OS 9.1 and newer"}