{"product_id":"audio-research-ls-3-preamplifier","title":"Audio Research LS-3 Preamplifier","description":"\u003cp\u003eInspired by the award-winning 1992 LS3 line stage, the modern LS-3 is a fully balanced solid-state preamplifier featuring a differential JFET input stage, bipolar voltage amplification and Class-A outputs. Its dual-mono design, separate transformers and low-noise linear power supplies deliver excellent dynamics, speed and tonal richness. The LS-3 creates an expansive soundstage with impressive focus, air and musical energy. Housed in a rigid all-aluminum chassis shared with the LS-2 it combines performance with elegant Audio Research styling. A new touchscreen display offers customizable inputs, brightness, color settings and styling inspired by the brand’s Reference GhostMeters®.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e +\/-0dB 10Hz to 40kHz at rated output (Balanced, 100k ohms load)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTHD+Noise:\u003c\/strong\u003e Less than .007% at 2V RMS BAL output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNoise:\u003c\/strong\u003e -75dBV at Max Volume (99)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrosstalk:\u003c\/strong\u003e -82dB\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGain:\u003c\/strong\u003e 20 dB Balanced Output ; 20 dB SE Output\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 25K ohms BAL and SE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 10 ohms BAL, 25 ohms SE\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOutput Polarity:\u003c\/strong\u003e Balanced: Non-inverting ; SE: Inverting\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePower Requirements:\u003c\/strong\u003e 120VAC 60Hz 35W Maximum\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eStandby:\u003c\/strong\u003e 4.2W\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDimensions:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWidth:\u003c\/strong\u003e 19\" (48.26 cm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e 7” (17.78 cm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDepth:\u003c\/strong\u003e 17.5” (44.45 cm)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWeight:\u003c\/strong\u003e 33lbs (15kg) Net, 48lbs (21.8kg) Shipping\u003c\/p\u003e","brand":"Audio Research","offers":[{"title":"Silver","offer_id":51580741353760,"sku":null,"price":7450.0,"currency_code":"USD","in_stock":true},{"title":"Black","offer_id":51580741386528,"sku":null,"price":7450.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/3728\/1568\/files\/ARLS-3silverwhitebackgroundfrontedit.jpg?v=1778090262","url":"https:\/\/salon1audio.com\/products\/audio-research-ls-3-preamplifier","provider":"Salon 1 Audio","version":"1.0","type":"link"}