{"product_id":"boulder-1163-power-amplifier","title":"Boulder 1163 Stereo Power Amplifier","description":"\u003cp\u003eThe 1163 is a more compact alternative to the 1162, sized for smaller rooms or more efficient speakers, sharing the 1110 preamplifier's footprint.\u003c\/p\u003e\u003cp\u003eIt uses Boulder's proprietary 985 gain stage and the same protection circuitry as the 1162, with a revised automatic biasing circuit that removes the need for manual calibration, and its firmware can be updated by download or USB.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePower: 150W continuous into 8, 4 or 2 ohms, peak 200W at 8 ohms, 325W at 4 ohms, 550W at 2 ohms\u003c\/li\u003e\n\u003cli\u003eTHD: 0.002% to 0.02%\u003c\/li\u003e\n\u003cli\u003eInputs: balanced XLR, 50k ohms bal, 25k ohms unbal\u003c\/li\u003e\n\u003cli\u003eOutputs: dual wingscrew posts\u003c\/li\u003e\n\u003cli\u003eWeight: 54 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boulder","offers":[{"title":"Default Title","offer_id":53145003655485,"sku":"BOULDER-1163","price":29500.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/1163-Left-Front-e1743199658242-1200x594.png?v=1790267392","url":"https:\/\/audio-concepts.com\/products\/boulder-1163-power-amplifier","provider":"AudioConcepts","version":"1.0","type":"link"}