{"pageUrl":"https://www.comparethespecs.com/zh/music-audio-production/bass-guitars/what-are-the-best-professional-grade-fretless-bass-guitars-available","lastUpdated":"2026-09-13","totalProducts":2,"niche":"目前有哪些最好的专业级无品贝斯吉他？","description":"What are the best professional-grade fretless bass guitars available?","products":[{"brand":"Michael Kelly","model":"Pinnacle 5 String Fretless","price_gbp":665.68,"origin_country":null,"specs":{"scale_length":"34 in","body_material":"Swamp ash","neck_material":"Maple/Walnut","number_of_strings":"5","fingerboard_material":"Ebony","pickup_configuration":"H-H"},"confidence_score":null,"sources":[{"label":"Sam Ash","url":"https://www.samash.com/michael-kelly-pinnacle-5-string-fretless-bass-guitar-mp5fcpber","currency":"USD","source_country":"US","price":899.99,"price_gbp":665.68,"scraped_at":"2026-09-07T02:03:52.978235"}],"summary":"The Pinnacle 5 String Fretless is a professional-oriented five-string bass with a swamp ash body, five-piece maple and walnut neck, ebony fingerboard, and two Rockfield MDC5 humbuckers. Its active 3-band EQ, passive mode, coil-splitting, and adjustable bridge suit players who need broad tonal control for stage, studio, and rehearsal use.","ideal_for":"适合寻求多功能乐器的专业无品贝斯手，具备 34 in 弦长、五弦音域、乌木指板、双 Rockfield MDC5 双线圈拾音器、线圈分割功能和主动式三段均衡器。"},{"brand":"Warwick","model":"GPS Thumb BO 4 Fretless","price_gbp":2173.85,"origin_country":null,"specs":{"scale_length":"34 in","body_material":"Ovangkol","neck_material":"Ovangkol","number_of_strings":"4","fingerboard_material":"Wenge","pickup_configuration":"2 active MEC J pickups"},"confidence_score":null,"sources":[{"label":"Bax Music","url":"https://www.bax-shop.co.uk/electric-bass-guitars/warwick-gps-thumb-bo-4-natural-transparent-satin-with-gig-bag","currency":"USD","source_country":"US","price":2939.0,"price_gbp":2173.85,"scraped_at":"2026-09-07T02:03:52.978235"},{"label":"Andertons Music Co","url":"https://www.andertons.co.uk/warwick-gps-thumb-bo-4-in-nirvana-black-transparent-satin/","currency":"USD","source_country":"US","price":3199.0,"price_gbp":2366.16,"scraped_at":"2026-09-07T02:03:52.978235"}],"summary":"The Warwick GPS Thumb BO 4 is a German-made four-string bass with an ovangkol bolt-on neck and body, wenge fingerboard, 34 in scale, and active MEC J pickups. Its articulate active electronics and ergonomic Thumb body suit professional studio, stage, and advanced fretless players.","ideal_for":"它适合寻找专业级无品贝斯的用户，因为其 34 in 有效弦长、Ovangkol 构造、Wenge 指板以及双主动式 MEC J 拾音器配置，为精准的无品音色与清晰表现力提供了高规格平台。"}]}