{"product_id":"audio-research-ls17-stereo-tube-line-preamplifier","title":"Audio Research - LS17 - Stereo Tube Line Preamplifier","description":"\u003cdiv style=\"font-size:14px;\"\u003e\n\n\u003cp\u003eThe Audio Research LS17 is a high-performance stereo line-stage preamplifier designed to bring the musicality and dimensionality of vacuum-tube amplification to a refined, highly transparent control center. Drawing on technology developed for Audio Research's Reference Series, the LS17 delivers an open, dynamic presentation with excellent tonal balance, detail, and the natural musical character for which Audio Research is known.\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of the LS17 is a fully balanced audio circuit utilizing a pair of 6H30 dual-triode tubes. Its combination of balanced and single-ended connectivity makes it easy to integrate into a wide variety of high-end systems, while features such as processor pass-through, electronic volume control, and both balanced and single-ended outputs provide excellent flexibility without compromising signal quality.\u003c\/p\u003e\n\n\u003cp\u003eThis LS17 features the classic \u003cstrong\u003eSilver faceplate\u003c\/strong\u003e and is in \u003cstrong\u003eexcellent pre-owned condition with no visible signs of wear or use\u003c\/strong\u003e. It presents exceptionally well and is an excellent opportunity to add Audio Research's renowned tube preamplification to a serious two-channel system.\u003c\/p\u003e\n\n\u003ch3 style=\"color:#f39c12;\"\u003e\u003cstrong\u003eFEATURES:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003eAudio Research vacuum-tube line-stage design\u003c\/li\u003e\n\u003cli\u003eFully balanced audio circuit\u003c\/li\u003e\n\u003cli\u003eTwo 6H30 dual-triode tubes\u003c\/li\u003e\n\u003cli\u003eBalanced and single-ended connectivity\u003c\/li\u003e\n\u003cli\u003eProcessor pass-through functionality\u003c\/li\u003e\n\u003cli\u003eElectronic volume control\u003c\/li\u003e\n\u003cli\u003eClassic Audio Research Silver faceplate\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured in the USA\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#f39c12;\"\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Stereo Vacuum-Tube Line Preamplifier\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 0.2 Hz – 160 kHz (-3 dB)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain:\u003c\/strong\u003e 12 dB Balanced; 6 dB Single-Ended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 120k Ohms Balanced; 60k Ohms Single-Ended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 700 Ohms Balanced; 350 Ohms Single-Ended\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInputs:\u003c\/strong\u003e 7 Line-Level Inputs (2 Balanced XLR, 5 Single-Ended RCA)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutputs:\u003c\/strong\u003e Balanced XLR and Single-Ended RCA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTube Complement:\u003c\/strong\u003e 2 x 6H30 Dual Triodes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Consumption:\u003c\/strong\u003e 130 Watts Maximum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions (W x H x D):\u003c\/strong\u003e 19 x 5.25 x 12 in.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 16.3 lbs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Silver\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3 style=\"color:#f39c12;\"\u003e\u003cstrong\u003eCONDITION:\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eExcellent pre-owned condition with no visible signs of wear or use. The Silver faceplate and chassis present exceptionally well. Please review all photos for the exact cosmetic condition and everything included.\u003c\/p\u003e\n\n\u003c\/div\u003e","brand":"Audio Research","offers":[{"title":"Default Title","offer_id":52251065221408,"sku":null,"price":2299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3728\/1568\/files\/DSC_0159.jpg?v=1787772936","url":"https:\/\/salon1audio.com\/products\/audio-research-ls17-stereo-tube-line-preamplifier","provider":"Salon 1 Audio","version":"1.0","type":"link"}