{"product_id":"rolls-ha43-pro-audio-4-channel-headphone-amplifier","title":"Rolls HA43 Pro Audio: 4 Channel Headphone Amplifier","description":"\u003cp\u003eThe HA43 Pro is a full frequency response four channel headphone monitoring device designed for the recording studio, or other professional applications like listening rooms and monitoring stations. Each output boasts a whopping 20 dB of clean channel gain.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFeatures:\u003c\/p\u003e\n\u003cp\u003eStereo 1\/4\" and Dual RCA Inputs\u003c\/p\u003e\n\u003cp\u003eSlider Volume controls\u003c\/p\u003e\n\u003cp\u003eAC adapter included\u003c\/p\u003e\n\u003cp\u003eFull frequency response\u003c\/p\u003e\n\u003cp\u003eLots of output level... it's loud!\u003c\/p\u003e\n\u003cp\u003eSpecifications:\u003c\/p\u003e\n\u003cp\u003eInput Impedance: 100K Ohms unbalanced\u003c\/p\u003e\n\u003cp\u003eMax Input Level: +14 dBV\u003c\/p\u003e\n\u003cp\u003eInput Connectors: TRS Stereo 1\/4\" phone, Dual RCA\u003c\/p\u003e\n\u003cp\u003eOutputs: 4 TRS Stereo 1\/4\", 4 TRS Stereo 1\/8\" (3.5mm)\u003c\/p\u003e\n\u003cp\u003eOutput Impedance: 51 Ohms each output\u003c\/p\u003e\n\u003cp\u003eMax Gain: 20 dB\/Channel\u003c\/p\u003e\n\u003cp\u003eS\/N Ratio: \u0026gt; 90 dB\u003c\/p\u003e\n\u003cp\u003eTHD: \u0026lt; .008%\u003c\/p\u003e\n\u003cp\u003eIMD (SMPTE): \u0026lt; .008%\u003c\/p\u003e\n\u003cp\u003ePower: 12 VDC (Rolls Model PS27)\u003c\/p\u003e\n\u003cp\u003eWeight: 1 lb. (0.45 kg)\u003c\/p\u003e\n\u003cp\u003eDimensions (W x H x D): 4\u003c\/p\u003e\n\u003cp\u003e.15\" x 3.45\" x 1.16\"\u003c\/p\u003e","brand":"Music Masters","offers":[{"title":"Default Title","offer_id":47288892162297,"sku":null,"price":79.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0768\/2087\/3465\/files\/rn-image_picker_lib_temp_78209944-56f1-442b-bd41-5dbe28bb6a0f.jpg?v=1769136537","url":"https:\/\/azmusicmasters.com\/products\/rolls-ha43-pro-audio-4-channel-headphone-amplifier","provider":"Music Masters","version":"1.0","type":"link"}