{"niche":"有哪些在 £500 以下、评价很高的学生小号？","description":"What are some highly-reviewed student trumpets under £500?","products":[{"brand":"Jupiter","model":"JTR700 Series (e.g., JTR700S)","price_gbp":1172.36,"origin_country":null,"specs":{"key":null,"brand":null,"model":null,"weight":null,"bore_size":"11.68","valve_material":"Stainless steel"},"confidence_score":null,"summary":"The Jupiter JTR700 series are student Bb trumpets with a .460 bore (11.68 mm), 4.8 in bell, stainless steel pistons and options in lacquered or silver-plated finishes. They're designed to be free-blowing and durable for beginners and younger players who need a reliable, easy-to-play instrument.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Melhart Music Center","url":"https://www.melhart.com/p-5233-jupiter-700-series-jtr700s-trumpet.aspx","currency":"USD","source_country":"US","price":1569.0,"price_gbp":1172.36,"scraped_at":"2026-06-07T12:58:45.015161"},{"label":"Music & Arts","url":"https://www.musicarts.com/jupiter-jtr700-standard-series-student-bb-trumpet-main0122224","currency":"USD","source_country":"US","price":1599.0,"price_gbp":1194.78,"scraped_at":"2026-06-07T12:58:48.084773"},{"label":"Jupiter Music (manufacturer)","url":"https://jupitermusic.com/international/products/Brass/Trumpets/JTR700S","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-07T12:58:51.091786"}]},{"brand":"Jean Paul USA","model":"TR-330","price_gbp":164.38,"origin_country":null,"specs":{"key":"Bb","brand":null,"model":null,"weight":"5897","bore_size":"11.65","valve_material":"Stainless steel"},"confidence_score":null,"summary":"学生级 Bb 小号，medium bore，yellow brass 结构，提供 brass lacquer 或 nickel 两种饰面。配有 stainless steel valves，含 7C 吹嘴和盒子，适合寻求经济耐用入门乐器的初学和少年演奏者。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Jean Paul USA (official store)","url":"https://jeanpaulusa.com/products/student-trumpet-tr-330","currency":"USD","source_country":"US","price":279.99,"price_gbp":209.21,"scraped_at":"2026-06-07T12:53:54.097955"},{"label":"Jean Paul USA (official B-Stock page)","url":"https://jeanpaulusa.com/products/student-trumpet-tr-330-b-stock","currency":"USD","source_country":"US","price":219.99,"price_gbp":164.38,"scraped_at":"2026-06-07T12:53:57.226296"},{"label":"Jean Paul (official)","url":"https://jeanpaulusa.com/products/student-trumpet-tr-330","currency":"USD","source_country":"US","price":279.99,"price_gbp":209.21,"scraped_at":"2026-06-07T12:59:02.693920"},{"label":"Jean Paul (official) - B-Stock","url":"https://jeanpaulusa.com/products/student-trumpet-tr-330-b-stock","currency":"USD","source_country":"US","price":219.99,"price_gbp":164.38,"scraped_at":"2026-06-07T12:59:05.692271"}]},{"brand":"Jupiter","model":"JTR700 Series (JTR700S)","price_gbp":1172.36,"origin_country":null,"specs":{"key":null,"brand":null,"model":null,"weight":null,"bore_size":"11.684","valve_material":"Stainless Steel"},"confidence_score":null,"summary":"银镀层 Bb 学生小号，stainless steel pistons，.460 bore，4.8 in 喇叭口。吹奏顺畅、平衡良好，适合年轻演奏者和初学者，响应容易且音准良好。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Melhart Music Center","url":"https://www.melhart.com/p-5233-jupiter-700-series-jtr700s-trumpet.aspx","currency":"USD","source_country":"US","price":1569.0,"price_gbp":1172.36,"scraped_at":"2026-06-07T12:54:33.036456"},{"label":"Constellation Musical Instruments","url":"https://www.constellationmusical.com/jupiter-jtr1100sq-performance-series-trumpet-silver-plated-1.html","currency":"USD","source_country":"US","price":1799.0,"price_gbp":1344.22,"scraped_at":"2026-06-07T12:54:36.048629"}]},{"brand":"Allora","model":"ATR-101","price_gbp":218.18,"origin_country":null,"specs":{"key":"Bb","brand":null,"model":null,"weight":null,"bore_size":"11.66","valve_material":"Monel"},"confidence_score":null,"summary":"Student Bb trumpet with a medium-large bore, red brass leadpipe and bell, Monel piston valves, thumb saddle on the 1st valve and adjustable 3rd valve slide. Suited for beginning students seeking an affordable, easy-blowing instrument.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Guitar Center","url":"https://www.guitarcenter.com/Blemished/Allora/AATR-101-Bb-Trumpet-Level-2-AATR101-Lacquer-888365370767-585003005901077.gc","currency":"USD","source_country":"US","price":291.99,"price_gbp":218.18,"scraped_at":"2026-06-07T12:59:17.481262"}]},{"brand":"Getzen","model":"590S Student Bb Trumpet","price_gbp":1719.3,"origin_country":null,"specs":{"key":"Bb","brand":"Getzen","model":"590S-S Capri Series Bb Trumpet","weight":null,"bore_size":"11.684","valve_material":"Nickel silver"},"confidence_score":null,"summary":"Capri 系列学生/中级 Bb 小号，.460 in bore，yellow brass 喇叭，nickel silver mouthpipe 和 nickel silver 内滑管。配有 first-valve saddle、可调节 third-slide ring，面向向中级演奏进阶的认真学生。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Music & Arts","url":"https://www.musicarts.com/getzen-590s-s-capri-series-bb-trumpet-with-1st-valve-saddle-main0100650","currency":"USD","source_country":"US","price":2300.99,"price_gbp":1719.3,"scraped_at":"2026-06-07T12:54:48.089488"},{"label":"Guitar Center","url":"https://www.guitarcenter.com/Getzen/590S-S-Capri-Series-Bb-Trumpet-With-1st-Valve-Saddle-1273888005784.gc","currency":"USD","source_country":"US","price":2300.99,"price_gbp":1719.3,"scraped_at":"2026-06-07T12:54:51.106860"},{"label":"Horn Stash","url":"https://www.hornstash.com/getzen-590-s-capri-bb-trumpet.html","currency":"USD","source_country":"US","price":2300.99,"price_gbp":1719.3,"scraped_at":"2026-06-07T12:54:54.244825"}]},{"brand":"Etude","model":"ETR-100 Series","price_gbp":127.02,"origin_country":null,"specs":{"key":null,"brand":"Etude","model":"ETR-100 Series Student Bb Trumpet","weight":"2993.0","bore_size":"11.684","valve_material":"Stainless steel"},"confidence_score":null,"summary":"The Etude ETR-100 Series is a student Bb trumpet with a .460 bore and red brass leadpipe, stainless steel piston valves, and includes a mouthpiece and case. It's aimed at beginners and students seeking an affordable, durable starter instrument with ergonomic features for small hands.","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Music & Arts","url":"https://www.musicarts.com/etude-etr-100-series-student-bb-trumpet-main0024845","currency":"USD","source_country":"US","price":229.92,"price_gbp":171.8,"scraped_at":"2026-06-07T12:59:29.541642"},{"label":"Guitar Center","url":"https://www.guitarcenter.com/Etude/ETR-100-Series-Student-Bb-Trumpet-Lacquer-1274228076997.gc","currency":"USD","source_country":"US","price":169.99,"price_gbp":127.02,"scraped_at":"2026-06-07T12:59:32.516651"},{"label":"Musician's Friend","url":"https://www.musiciansfriend.com/brass-instruments/etude-etr-100-series-student-bb-trumpet","currency":"USD","source_country":"US","price":169.99,"price_gbp":127.02,"scraped_at":"2026-06-07T12:59:35.515194"}]},{"brand":"Mendini by Cecilio","model":"MTT-L Gold Lacquer Bb Trumpet","price_gbp":89.66,"origin_country":null,"specs":{"key":"Bb","brand":"Mendini by Cecilio","model":"MTT-L Gold Lacquer Bb Trumpet","weight":null,"bore_size":null,"valve_material":null},"confidence_score":null,"summary":"学生级 Bb 小号，medium-large bore，5 in 喇叭口，金色漆面，附 phosphor copper 吹嘴；适合初学者和爱好者寻找经济实惠的入门乐器。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"Equipboard (price aggregator linking to Amazon)","url":"https://equipboard.com/items/mendini-by-cecilio-mtt-l","currency":"USD","source_country":"US","price":119.99,"price_gbp":89.66,"scraped_at":"2026-06-07T12:54:09.119176"}]},{"brand":"Yamaha","model":"YTR-2330","price_gbp":362.39,"origin_country":null,"specs":{"key":"Bb","brand":null,"model":null,"weight":null,"bore_size":"11.65","valve_material":"Monel"},"confidence_score":null,"summary":"学生级 Bb 小号，two-piece yellow brass bell，medium-large bore，monel pistons，设计注重易吹奏性和稳定音准；适合初学和中级学生，耐用且平衡良好。","pros":null,"cons":null,"ideal_for":null,"sources":[{"label":"West Music","url":"https://www.westmusic.com/yamaha-ytr-2330-trumpet-410155","currency":"USD","source_country":"US","price":1823.0,"price_gbp":1362.15,"scraped_at":"2026-06-07T12:53:36.046114"},{"label":"Thomann","url":"https://www.thomann.de/gb/yamaha_ytr_2330.htm","currency":"USD","source_country":"US","price":485.0,"price_gbp":362.39,"scraped_at":"2026-06-07T12:53:39.102424"},{"label":"Adams Music Centre","url":"https://www.adams-music.shop/en/trumpet/b-flat/yamaha_ytr-2330","currency":"USD","source_country":"US","price":537.0,"price_gbp":401.25,"scraped_at":"2026-06-07T12:53:42.099827"},{"label":"West Music","url":"https://www.westmusic.com/yamaha-ytr-2330-trumpet-410155","currency":"USD","source_country":"US","price":1823.0,"price_gbp":1362.15,"scraped_at":"2026-06-07T12:58:27.303496"},{"label":"Island Music Co","url":"https://islandmusicco.com/yamaha-ytr-2330-standard-trumpet-gold-epoxy-lacquer/","currency":"USD","source_country":"US","price":1823.99,"price_gbp":1362.89,"scraped_at":"2026-06-07T12:58:30.279092"},{"label":"Salinas Music 123","url":"https://salinasmusic123.com/products/yamaha-ytr-2330-standard-bb-trumpet-bb-trumpet","currency":"USD","source_country":"US","price":1577.77,"price_gbp":1178.91,"scraped_at":"2026-06-07T12:58:33.278415"}]}]}