{"product_id":"pre-hp4-presonus-hp4-headphone-amplifier","title":"PreSonus HP4 Headphone Amplifier","description":"\u003cp\u003eHP4 - 4 channel headphone amplifier (1\/3U). \u003c\/p\u003e\n\u003cdiv class=\"sd-webtext\"\u003e\n\u003ch2\u003eSmall But Powerful Headphone Amp!\u003c\/h2\u003e\n\u003cp\u003eThe HP4 from PreSonus answers the project studio owner's needs for headphone distribution with professional specifications and more in a small package with an affordable price. The unit comes in a 1\/3-rackspace chassis similar to the TubePre. The HP4 accepts balanced\/unbalanced inputs and outputs (1\/4\" TRS). The input can either be set to stereo or mono. The mono selector button on the front channel simply copies both inputs to both sides. Even a small project studio can benefit from having an HP4 on hand!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePreSonus HP4 4-channel Headphone Monitor at a Glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSmall yet versatile\u003c\/li\u003e\n\u003cli\u003eFour headphone outputs\u003c\/li\u003e\n\u003cli\u003eUltra-quiet, ultra-controllable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSmall yet versatile\u003c\/strong\u003e\u003cbr\u003eIdeal for a modular setup with PreSonus' other popular compact units (TubePre, Comp16, and EQ3B), the HP4 comes packed into a 1\/3-rackspace chassis that's super-efficient, durable, and frankly, cool-looking. And its diminuitive size is deceptive: you get an incredible amount of functionality and versatility out of this unit, making it perfect for your individual setup!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFour headphone outputs\u003c\/strong\u003e\u003cbr\u003eThe HP4 features four headphone outputs on the front panel each with its own volume potentiometer and 250mW of amplification per channel. For such an affordable unit, you get a great monitoring tool for any studio application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eUltra-quiet, ultra-controllable\u003c\/strong\u003e\u003cbr\u003eCan you say quiet? PreSonus can with the HP4's -98 dB noise floor and wide frequency response. Also, the HP4 allows control over control room monitors with a separate volume potentiometer that can be muted using the MONITOR MUTE button. The HP4 is powered by an external wall mounted power supply.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePreSonus HP4 4-channel Headphone Monitor Features at a Glance:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 discrete headphone outputs\u003c\/li\u003e\n\u003cli\u003eDedicated volume pots for each channel\u003c\/li\u003e\n\u003cli\u003eBalanced\/unbalanced ¼\" TRS I\/O\u003c\/li\u003e\n\u003cli\u003eSuper-quiet with -98dB noise floor\u003c\/li\u003e\n\u003cli\u003eWide frequency response\u003c\/li\u003e\n\u003cli\u003eCan also serve as control room monitor control with MONITOR MUTE button\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cspan class=\"h4black\"\u003ePreSonus HP4 - Great-sounding headphone amp for studios from project to pro!\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"sd-specs\"\u003e\n\u003ch3\u003eTech Specs\u003c\/h3\u003e\n\u003ctable class=\"sd-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eInput Channels\u003c\/th\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eOutput Channels\u003c\/th\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalog Inputs\u003c\/th\u003e\n\u003ctd\u003e2 x TRS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eAnalog Outputs\u003c\/th\u003e\n\u003ctd\u003e4 x 1\/4\" Headphone Outputs, 2 x TRS Through\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eControls per Channel\u003c\/th\u003e\n\u003ctd\u003eVolume\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth\u003eForm Factor\u003c\/th\u003e\n\u003ctd\u003eDesktop\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e","brand":"PreSonus","offers":[{"title":"Default Title","offer_id":50639795552544,"sku":"PRE-HP4","price":249.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0953\/3793\/9232\/files\/136719.jpg?v=1761036403","url":"https:\/\/megamusiconline.com.au\/products\/pre-hp4-presonus-hp4-headphone-amplifier","provider":"Mega Music","version":"1.0","type":"link"}