{"version":"1.0","provider_name":"Electronic Emporium","provider_url":"https:\/\/electronicemporium.in","author_name":"aaravktech","author_url":"https:\/\/electronicemporium.in\/index.php\/author\/aaravktech\/","title":"Mackie HM-4 Headphone Amplifier - Electronic Emporium","type":"rich","width":600,"height":338,"html":"<blockquote class=\"wp-embedded-content\" data-secret=\"JpjkXXg0of\"><a href=\"https:\/\/electronicemporium.in\/index.php\/product\/mackie-hm-4-headphone-amplifier\/\">Mackie HM-4 Headphone Amplifier<\/a><\/blockquote><iframe sandbox=\"allow-scripts\" security=\"restricted\" src=\"https:\/\/electronicemporium.in\/index.php\/product\/mackie-hm-4-headphone-amplifier\/embed\/#?secret=JpjkXXg0of\" width=\"600\" height=\"338\" title=\"&#8220;Mackie HM-4 Headphone Amplifier&#8221; &#8212; Electronic Emporium\" data-secret=\"JpjkXXg0of\" frameborder=\"0\" marginwidth=\"0\" marginheight=\"0\" scrolling=\"no\" class=\"wp-embedded-content\"><\/iframe><script type=\"text\/javascript\">\n\/* <![CDATA[ *\/\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:\/\/electronicemporium.in\/wp-includes\/js\/wp-embed.min.js\n\/* ]]> *\/\n<\/script>\n","thumbnail_url":"https:\/\/electronicemporium.in\/wp-content\/uploads\/2025\/01\/10-12.jpeg","thumbnail_width":1961,"thumbnail_height":1098,"description":"High-performance Headphone Amplification     The Mackie HM-4 is one of the easiest ways you'll find to increase the monitoring capacity of your studio. This desktop-friendly headphone amplifier splits a single stereo signal into four headphone outputs, each with its own level control. Premium analog circuitry ensures super-high headroom and a low noise floor, while a heavy-gauge steel chassis and long-wear potentiometers provide extreme durability. The HM-4 is a great way to expand your audio interface's headphone output and add solid cue mix distribution to your rig. The HM-4 delivers high-performance headphone amplification that's sure to become an invaluable asset in your studio.     Premium analog circuitry delivers top-notch sound No matter what you're recording, the HM-4 will deliver studio-quality sound. Premium analog circuitry ensures maximum headroom and low noise. Here, we're impressed by just how great this headphone amplifier sounds \u2014 especially at this price. Built-Like-A-Tank design withstands day-to-day abuse The HM-4 can endure a great deal of punishment, thanks to Mackie's Built-Like-A-Tank construction. The HM-4 features a heavy-gauge steel chassis, along with long-wear potentiometers. This is one piece of studio gear that's clearly built to last. Mackie HM-4 Features:   Desktop-friendly 4-channel headphone amplifier  Splits a single stereo signal into four headphone outputs  Expands your audio interface's headphone output and adds solid cue mix distribution to your rig  Each output features its own level control  Premium analog circuitry ensures super-high headroom and a low noise floor  Heavy-gauge steel chassis and long-wear potentiometers provide extreme durability  Power supply is included  Tech Specs   Type:Headphone Amp  Input Channels:Single Stereo channel  Output Channels:4  Analog Inputs:1 x 1\/4\" TRS (stereo)  Headphones:4 x 1\/4\" TRS  Controls per Channel:Volume  Form Factor:Desktop  Power Supply:12V DC power supply (included)  Height:2\"  Width:4.3\"  Depth:2.3\"  Weight:0.5 lbs."}