{"niche":"在300美元以下，哪些是评价最高的用于监听音箱的DSP分频器？","description":"What are the top-rated DSP crossover for studio monitors under $300?","products":[{"brand":"PreSonus","model":"Eris E4.5 BT Gen 2","price_gbp":149.47,"origin_country":null,"specs":{"frequency_response":"70 Hz - 20 kHz","crossover_frequencies":"2.8 kHz"},"confidence_score":null,"sources":[{"label":"CCI Solutions","url":"https://shop.ccisolutions.com/StoreFront/product/presonus-eris-e4-5","currency":"USD","source_country":"US","price":199.99,"price_gbp":149.47,"scraped_at":"2026-06-11T10:44:22.744385"}],"summary":"Compact 2-way active studio monitors with a 4.5 in woven-composite woofer and 1 in silk-dome tweeter, Bluetooth 5.0, ±6 dB high/low acoustic tuning, and 25W per side Class AB amplification. They offer a 70 Hz-20 kHz response and a 2.8 kHz crossover, suited for small home studios, content creation, and desktop setups.","ideal_for":"非常适合，因为它提供 2.8 kHz 分频和在 70 Hz-20 kHz 频响范围内的高/低频房间调节控制，且价格低于 $300，为预算有限的工作室监控分频需求提供类似 DSP 的调音灵活性。"},{"brand":"JBL","model":"104 Professional","price_gbp":148.73,"origin_country":null,"specs":{"slope":"1st order","frequency_response":"60 Hz - 20 kHz (-10 dB); 88 Hz - 20 kHz (-3 dB)","crossover_frequencies":"1725 Hz"},"confidence_score":null,"sources":[{"label":"AV Now","url":"https://www.avnow.com/products/jbl-104-studio-monitor-speakers-with-bluetooth","currency":"USD","source_country":"US","price":199.0,"price_gbp":148.73,"scraped_at":"2026-06-11T10:44:39.998360"}],"summary":"Compact powered desktop reference monitors with a coaxial 4.5 in woofer and 0.75 in soft-dome tweeter, 60 W Class D amplification (30 W per speaker), and a 1725 Hz 1st-order crossover. They offer neutral, desktop-optimized response and up to 104 dB peak SPL, suited for home studios, podcasters, and content creators.","ideal_for":"适合预算低于 300 USD 的 DSP 分频方案，因为其具有记录在案的 1725 Hz 一阶分频和宽广的 60 Hz-20 kHz 频率响应，便于与 DSP 分频器集成。"}]}