{"niche":"有哪些知名品牌以生产高质量 DJ 唱盘（turntables）而闻名？","description":"What are some popular brands known for producing high-quality DJ turntables?","products":[{"brand":"Denon","model":"VL12 Prime","price_gbp":673.52,"origin_country":null,"specs":{"speed":"33⅓, 45 RPM","torque":"5 kgf/cm (High) / 3.2 kgf/cm (Low)","audio_output":"Phono-level via stereo RCA","connectivity":"(2) RCA outputs, IEC power input","platter_size":"13.1 in","pitch_control":"±8%, ±16%, ±50%","start_stop_switch":true},"confidence_score":null,"sources":[{"label":"Digital DJ Tips (affiliate listing)","url":"https://www.digitaldjtips.com/reviews/denon-dj-vl12/","currency":"USD","source_country":"US","price":899.0,"price_gbp":673.52,"scraped_at":"2026-06-09T22:45:01.676917"}],"summary":"The Denon VL12 Prime is a true quartz-locked direct-drive professional DJ turntable with a 13.1 in aluminum platter, adjustable high/low torque, selectable pitch ranges up to ±50%, and built-in RGB platter lighting. It's designed for heavy-duty club and turntablist use with isolation feet and a precise S-shaped tonearm. Suits DJs who need fast start times, high torque, and robust build quality.","ideal_for":"适合以高品质唱盘著称的成熟 DJ 品牌，因为它提供高扭矩（5 kgf/cm）、真正的石英锁定和宽移速范围（±50%），满足专业性能预期。"}]}