{"product_id":"glensound-gs-ha013-headphone-amplifier","title":"Glensound GS-HA013 | Headphone Amplifier","description":"\u003cp\u003eTwo Channel Headphone amp with input switching Headphone Amplifier\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003ePowered from 1 x PP3 long life battery\u003c\/li\u003e\n\u003cli\u003eExternal DC power input\u003c\/li\u003e\n\u003cli\u003eOn\/off switch\u003c\/li\u003e\n\u003cli\u003eBlue power on LED Compact size with belt clip\u003c\/li\u003e\n\u003cli\u003e2 balanced inputs on rear panel XLRs\u003c\/li\u003e\n\u003cli\u003e1 input switchable to unbalanced stereo\u003c\/li\u003e\n\u003cli\u003eInput gain controls\u003c\/li\u003e\n\u003cli\u003eSeperate left\/right headphone gain controls\u003c\/li\u003e\n\u003cli\u003ePhase reverse right ear switch\u003c\/li\u003e\n\u003cli\u003e2 x Headphone jacks 6.35mm (A\/B gauge)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cdiv class=\"tab-content\" id=\"tab2content\"\u003e\n\u003cp\u003eThe GS-HA013 like other units in this range is small, robust and economical. It provides 1 off headphone amplifier in a compact format.\u003c\/p\u003e\n\u003cp\u003eIt builds on the successful GS-HA001 and adds switches to allow each input to be routed to the left ear, right ear, or both.\u003c\/p\u003e\n\u003cp\u003eA toggle switch turns the unit on\/off and a bright blue LED indicates that the unit is on and flashes when the battery is getting low.\u003cbr\u003e\u003cbr\u003eAudio input is on 2 XLRs normally feeding left \u0026amp; right channels of the headphone amp. A switch is provided to allow an unbalanced stereo signal input on just 1 off these XLRs to be feed to both channels of the headphone amp.\u003cbr\u003e\u003cbr\u003eA phase reverse of the right ear facility is provided (operation by a small toggle switch).\u003cbr\u003e\u003cbr\u003e2 off headphone jack connections are provided (in parallel) each connector is suitable for use with both A and B gauge jack plugs. \u003c\/p\u003e \u003c\/div\u003e\u003ch4\u003eTechnical Information\u003c\/h4\u003e\u003cdiv class=\"tab-content\" id=\"tab3content\"\u003e\n\u003cp\u003e\u003cstrong\u003ePROVISIONAL\u003c\/strong\u003e\u003cbr\u003eBALANCED INPUT IMPEDANCE \u0026gt;50K Ohms \u003cbr\u003eUNBALANCED STEREO INPUT IMPEDANCE \u0026gt;22K Ohms (On each side) \u003cbr\u003eINPUT GAIN RANGE -20dBu to +8dBu \u003cbr\u003eFREQUENCY RESPONSE -1dBu @ 20Hz \u0026amp; 20kHz \u003cbr\u003eNOISE -54dBu (RMS 22-22kHz) @ Max Gain -85dBu (RMS 22-22kHz) @ Min Gain \u003cbr\u003eHEADPHONE IMPEDANCE 32 Ohms to 1K Ohms \u003cbr\u003eHEADPHONE LEVEL RANGE -20dBu to +10dBu \u003cbr\u003eMAXIMUM HEADPHONE LEVELS \u003cbr\u003e****WARNING HIGH SOUND LEVELS CAN BE HARMFUL TO YOUR HEARING**** \u003cbr\u003e+19dBu into 2K Ohms \u003cbr\u003e+18dBu into 600 Ohms \u003cbr\u003e+16dBu into 200 Ohms \u003cbr\u003e2 x HEADPHONE CONNECTORS 6.35mm A \u0026amp; B gauge Wired in Parallel \u003cbr\u003ePOWER Internal: 1 x PP3 9 volt battery \u003cbr\u003eExternal: 12 to 20V @ \u0026lt; 44Ma 2.5 mm Jack (inner positive) \u003cbr\u003eBATTERY LIFE \u003cbr\u003eBATTERY INDICATOR Steady blue LED indicates good battery Flashing blue LED indicates low battery \u003cbr\u003eOVERALL SIZE 43 x 101 x 103 mm (H x W x D) \u003cbr\u003eUNIT WEIGHT 380 Grams (including battery)\u003c\/p\u003e \u003c\/div\u003e\u003ch4\u003eOfficial Resources\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.glensound.co.uk\/product-details\/gs-ha013\/\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOfficial Product Page\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.glensound.co.uk\/assets\/library\/58596cc210726-GS-HA013%20manual%20v1.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eGS-HA013 manual v1\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.glensound.co.uk\/assets\/library\/5773b2568aca0-Glensound%20Catalogue%2019%20LQ.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eOfficial Glensound Catalogue PDF\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Glensound","offers":[{"title":"Default Title","offer_id":53671417577813,"sku":"GS-HA013","price":391.95,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1033\/6993\/3141\/files\/Glensound_Glensound_GS_HA013_Headphone_Amplifier_01.jpg?v=1776027263","url":"https:\/\/tvpro.lt\/products\/glensound-gs-ha013-headphone-amplifier","provider":"tvpro.lt – Broadcast \u0026 Pro Video Equipment Online Store","version":"1.0","type":"link"}