{"product_id":"bat-vk-50se-tube-preamplifier","title":"BAT VK-50SE Tube Preamplifier","description":"The Balanced Audio Technology VK-50SE is a tube line-stage preamplifier featuring eight 6H30 SuperTubes, 17 dB of gain, a 2 Hz to 300 kHz frequency response, and five balanced XLR inputs. Engineered to anchor reference playback systems, this component utilizes a zero-feedback Unistage topology that routes music through a single gain stage to preserve complete signal integrity. An upgraded Super-Pak power supply provides immense energy storage to handle sudden dynamic bursts effortlessly. Volume attenuation operates via an electronic shunt network with 140 steps of 0.5 dB resolution, placing only one precision Vishay resistor in the signal path per phase.\n\nEarning a Stereophile Class A recommendation, this line stage garnered widespread critical acclaim for setting new benchmarks in tube transparency. Reviewers lauded its immense dynamic impact, cavernous soundstage depth, and the effortless authority supplied by its military-grade dual triodes. Critics consistently noted that it banishes sluggish tubed coloration in favor of lightning-fast transients, lifelike bass control, and grain-free treble clarity.\n\nWelcoming this preamplifier into your setup unlocks the full emotional power and physical presence of your music library. By maintaining absolute signal purity across every input, it reveals subtle micro-details and room ambiance that lesser components blur. It serves as an uncompromised centerpiece for listeners demanding visceral dynamics alongside breathtaking organic realism.","brand":"BAT","offers":[{"title":"Default Title","offer_id":67827072172313,"sku":"101202","price":2599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0844\/4225\/1545\/files\/101202-5.jpg?v=1792179493","url":"https:\/\/tmraudio.com\/products\/bat-vk-50se-tube-preamplifier","provider":"The Music Room","version":"1.0","type":"link"}