{"niche":"有哪些价格实惠且低于300美元的录音室电容麦克风？","description":"What are some affordable studio condenser microphones under $300?","products":[{"brand":"Audio-Technica","model":"ATM450","price_gbp":187.45,"origin_country":null,"specs":{"max_spl":"152 dB SPL","polar_pattern":"Cardioid","diaphragm_size":"Small diaphragm","pad_attenuation":"10 dB","frequency_response":"40 Hz to 20 kHz","phantom_power_required":"11 to 52 V DC"},"confidence_score":null,"sources":[{"label":"Thomann","url":"https://www.thomannmusic.com/audio_technica_atm_450.htm","currency":"USD","source_country":"US","price":255.0,"price_gbp":187.45,"scraped_at":"2026-08-28T01:10:18.556049"},{"label":"Guitar Center","url":"https://www.guitarcenter.com/Audio-Technica/ATM450-Cardioid-Condenser-Instrument-Microphone-1273887989111.gc","currency":"USD","source_country":"US","price":329.0,"price_gbp":241.85,"scraped_at":"2026-08-28T01:10:18.556049"},{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/product/460232-REG/Audio_Technica_ATM450_ATM_450_Instrument_Microphone.html","currency":"USD","source_country":"US","price":329.0,"price_gbp":241.85,"scraped_at":"2026-08-28T01:10:18.556049"}],"summary":"The Audio-Technica ATM450 is a small-diaphragm cardioid condenser microphone with a side-address design, an 80 Hz high-pass filter, and a switchable 10 dB pad. Its high 152 dB SPL capability makes it well suited to recording drums, percussion, acoustic guitar, piano, strings, and other loud acoustic instruments in studios or live setups.","ideal_for":"它适合预算低于300 USD的经济型录音室电容麦克风配置，因为Thomann将ATM450列价为255 USD；同时，其小振膜设计、40 Hz至20 kHz频率响应、心形指向性和152 dB SPL声压级承受能力，可为原声乐器和高声压级音源提供细节丰富的录音效果。"}]}