{"product_id":"conrad-johnson-art-300-monoblock-tube-power-amplifiers","title":"Conrad-Johnson Art 300 Monoblock Tube Power Amplifiers","description":"Delivering 300 Watts RMS output per monoblock, the Conrad-Johnson ART 300 is a limited-edition reference tube power amplifier. Built around an elegant three-element circuit path, each unit utilizes a single triode gain stage direct-coupled to a cathode-coupled phase inverter, driving four KT150 output tubes. The design features precision laser-trimmed metal foil resistors, custom CJD Teflon capacitors, discrete regulated power supplies, wide-bandwidth output transformers, and convenient built-in LED bias indicators for effortless tube maintenance.  \n\nCritics praise the ART 300 for its exceptionally low noise floor and spooky transparency, offering solid-state-like background quietness paired with tube purity. Reviewers consistently highlight its authoritative low-end control—delivering deep bass impact rare for tube amplification—alongside an uncolored midrange, effortless dynamic headroom, and expansive three-dimensional soundstaging that reveals fine acoustic detail.  \n\nIntegrating these monoblocks into your listening room elevates your system to elite musical realism, pairing massive power reserves with refined delicacy. Their ability to effortlessly command demanding loudspeakers while revealing subtle artistic nuances makes them the ultimate foundation for audio enthusiasts seeking tube warmth without sacrificing modern clarity, authority, and control.","brand":"The Music Room","offers":[{"title":"Default Title","offer_id":53202322194713,"sku":"100542","price":12999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/100542-6.jpg?v=1789663671","url":"https:\/\/tmraudio.com\/products\/conrad-johnson-art-300-monoblock-tube-power-amplifiers","provider":"The Music Room","version":"1.0","type":"link"}