{"product_id":"presonus-headphone-amplifier","title":"PreSonus HP4 4-Channel Headphone Amplifier","description":"\u003cp\u003eThe Presonus HP4 4-Channel Headphone Amplifier features a simple design that delivers more than enough volume to session players. 4 independent headphone channels with individual volume controls allows plays to find comfortable levels to deliver great performances. Presonus managed to incorporate pro features into this simple amp as well. You get left and right line inputs, left and right line outputs with level control. You can sum the stereo signals to mono, adjust the individual headphone levels, and mute the rear-panel Monitor outputs while leaving the headphone outputs active.\u003c\/p\u003e\u003cp\u003eThe HP4 can sit on a tabletop or can be screw-mounted to a standard rack tray (not included), where it requires just 1\/3 rackspace. If your session requires more than 4 players the line outputs to feed the inputs of a second HP4 or the larger HP60 headphone amplifier.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e4 loud (130 mW per channel) stereo 1\/4″ headphone outputs (front panel)\u003c\/li\u003e\n\u003cli\u003e2 balanced 1\/4″ line outputs (\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"PreSonus","offers":[{"title":"Default Title","offer_id":43838934057014,"sku":"PAE-HP4","price":178.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0563\/3055\/1350\/files\/presonus-hp4-4-channel-headphone-amplifier.jpg?v=1776805189","url":"https:\/\/www.steveweissmusic.com\/products\/presonus-headphone-amplifier","provider":"Steve Weiss Music","version":"1.0","type":"link"}