{"product_id":"presonus-hp4-4-channel-headphone-amplifier","title":"PreSonus HP4 4 Channel Headphone Amplifier","description":"\u003cp\u003eTired of straining to hear the headphones? The HP4's four 130 mW headphone outputs are clear, clean, and screaming loud, all packed in a compact, 1\/3U chassis. Features include balanced L\/R line inputs and outputs, global mute, overall level control, and sum to mono. The line outputs can feed another HP4 or an HP60. \u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4 screaming-loud (130 mW per channel) stereo headphone amps \u003c\/li\u003e \u003cli\u003e2 balanced 1\/4\" line inputs \u003c\/li\u003e \u003cli\u003eHeadphone level control \u003c\/li\u003e \u003cli\u003eMono summing switch \u003c\/li\u003e \u003cli\u003eMonitor level control \u003c\/li\u003e \u003cli\u003eMonitor mute switch \u003c\/li\u003e \u003cli\u003eDaisy-chain multiple units via 2 balanced 1\/4\" monitor outputs \u003c\/li\u003e \u003cli\u003eCompact 1\/3U rack-mount chassis\u003c\/li\u003e \u003c\/ul\u003e","brand":"Presonus","offers":[{"title":"Default Title","offer_id":49568817108,"sku":"37922","price":717.85,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2241\/9163\/products\/a903f2c829c184cd910286a524f912e0.jpg?v=1504266091","url":"https:\/\/collection-import-export.myshopify.com\/products\/presonus-hp4-4-channel-headphone-amplifier","provider":"collection-import-export","version":"1.0","type":"link"}