{"title":"Boulder","description":null,"products":[{"product_id":"boulder-3010-preamplifier","title":"Boulder 3010 Preamplifier","description":"\u003cp\u003eThe 3010 is the flagship preamplifier in Boulder's 3000 Series, a fully balanced, two-chassis design with the audio circuitry and power supply in separate enclosures.\u003c\/p\u003e\u003cp\u003eIt uses separate left and right analog sections with individual power supplies for each channel plus control and standby, isolating control and power circuitry from the audio path, built around a matched, dual-phase 993SD gain stage for improved thermal tracking.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGain: 20dB max, 100dB volume range adjustable in 0.1\/0.5\/1.0dB steps\u003c\/li\u003e\n\u003cli\u003eInputs: 6 balanced XLR\u003c\/li\u003e\n\u003cli\u003eOutputs: 3 balanced XLR main plus 1 auxiliary XLR\u003c\/li\u003e\n\u003cli\u003eTHD+N: 0.0008% (20Hz to 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cartridge-specific MM or MC loading, gain, and demagnetizing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eGain: MC 60\/70dB, MM 40\/50dB\u003c\/li\u003e\n\u003cli\u003eLoading: MC input impedance 1000 ohms, MM 47k ohms, resistive and capacitive loading customizable via Personality Cards\u003c\/li\u003e\n\u003cli\u003eInputs: 3 pairs balanced (convert to unbalanced)\u003c\/li\u003e\n\u003cli\u003eOutputs: 2 pairs balanced\u003c\/li\u003e\n\u003cli\u003eTHD: 0.005%\u003c\/li\u003e\n\u003cli\u003eMax output: 28Vrms\u003c\/li\u003e\n\u003cli\u003eCrosstalk: -100dB or better\u003c\/li\u003e\n\u003cli\u003eWeight: preamp 37 lbs, separate power supply 48 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boulder","offers":[{"title":"Default Title","offer_id":53145003393341,"sku":"BOULDER-2108","price":62000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/2108-Front-650x433.png?v=1790267527"},{"product_id":"boulder-2110-preamplifier","title":"Boulder 2110 Preamplifier","description":"\u003cp\u003eThe 2110 is Boulder's most iconic and longest continuously produced preamplifier, built across four separate chassis for the left and right audio sections, user interface, and power supply, isolating each circuit.\u003c\/p\u003e\u003cp\u003eIt uses 12 high-current 993S gain stages, a modern descendant of Boulder's 990 gain stage originally developed for broadcast and recording studio use, with a balanced version of Boulder's analog discrete step volume control.\u003c\/p\u003e\u003cp\u003eIt supports bi-amp and tri-amp configurations and powered subwoofers, with user-nameable, configurable 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26dB\u003c\/li\u003e\n\u003cli\u003eInputs: balanced XLR, 200k ohms bal, 100k ohms unbal\u003c\/li\u003e\n\u003cli\u003eOutputs: binding posts\u003c\/li\u003e\n\u003cli\u003eWeight: 135 lbs\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Boulder","offers":[{"title":"Default Title","offer_id":53145003589949,"sku":"BOULDER-1162","price":45000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1021\/5741\/8813\/files\/1162-Angled-Dramatic-650x433.png?v=1790267408"},{"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 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