{"product_id":"bob-carver-black-magic-350-tube-monoblock-power-amplifiers","title":"Bob Carver Black Magic 350 Tube Monoblock Power Amplifiers","description":"Bob Carver Black Magic 350 Tube Power Amplifier delivers an output wattage of 350 watts into 8 ohms and 400 watts into 4 and 2 ohms. Designed for high power and refined warmth, this monoblock tube amplifier features six KT120 output tubes alongside 12AX7, 12AT7, and 6AL5 driver tubes. It utilizes a custom hand-wound, interleaved output transformer capable of driving difficult speaker loads down to 1 ohm. The unit includes balanced XLR and single-ended RCA inputs, 2, 4, and 8-ohm binding posts, a two-position feedback switch, and a multifunction front meter for bias calibration. An integrated DC restorer circuit lowers idle power to extend tube life and maintain peak signal clarity.\n\nCompiled reviews praise this amplifier for delivering authoritative, controlled bass response alongside a radiant midrange and airy top-end detail. Listeners note that despite its massive power output, it retains a warm, coherent sonic signature with zero harshness. Reviewers particularly emphasize its ability to handle low-impedance speakers that derail typical tube amps, while highlighting its whisper-quiet operation and long-term reliability.\n\nAdding this amplifier to your audio system provides an extraordinary blend of liquid tube sound, massive dynamic headroom, and long-lasting build quality. Its ability to extract fine musical details while maintaining complete control over demanding loudspeakers makes it a compelling centerpiece for high-end setups. Serious music lovers seeking effortless concert-hall scale and true harmonic richness will find this an incredible performance upgrade.","brand":"Bob Carver","offers":[{"title":"Default Title","offer_id":67594366288153,"sku":"99410","price":5199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/99410-4.jpg?v=1790642099","url":"https:\/\/tmraudio.com\/products\/bob-carver-black-magic-350-tube-monoblock-power-amplifiers","provider":"The Music Room","version":"1.0","type":"link"}