{"pageUrl":"https://www.comparethespecs.com/music-audio-production/studio-monitors/which-studio-monitor-frequency-response-analyzer-has-the-lowest-noise-floor","lastUpdated":"2026-09-13","totalProducts":2,"niche":"Which studio monitor frequency response analyzer has the lowest noise floor?","description":"Which studio monitor frequency response analyzer has the lowest noise floor?","products":[{"brand":"Stanford Research Systems","model":"SR1 Dual-Domain Audio Analyzer","price_gbp":12536.42,"origin_country":null,"specs":{"frequency_response":"10 Hz to 200 kHz","frequency_response_accuracy":"±0.008 dB from 20 Hz to 20 kHz"},"confidence_score":null,"sources":[{"label":"Stanford Research Systems","url":"https://www.thinksrs.com/products/sr1.html","currency":"USD","source_country":"US","price":16950.0,"price_gbp":12536.42,"scraped_at":"2026-09-05T17:11:14.419682"}],"summary":"The SR1 is a professional dual-domain audio analyzer for precise analog and digital testing, with measurements up to 200 kHz, dual-channel FFTs, flexible signal generation, and digital audio interface analysis. It suits audio manufacturers, laboratories, and demanding test engineers who need very low distortion and noise performance.","ideal_for":"It suits the question because its analog analyzer noise floor is specified at ≤-118 dBu, alongside ≤-112 dB THD+N and ±0.008 dB frequency-response flatness."},{"brand":"Ono Sokki","model":"CF-9200 Portable FFT Analyzer","price_gbp":961495.08,"origin_country":null,"specs":{"impedance":"1 MΩ ±0.5%, 100 pF or less","frequency_response":"DC to 100 kHz","frequency_response_accuracy":"±0.1 dB at 1 kHz"},"confidence_score":null,"sources":[{"label":"Exporters India","url":"https://www.exportersindia.com/product-detail/fft-analyzer-9473587712.htm","currency":"USD","source_country":"US","price":1300000.0,"price_gbp":961495.08,"scraped_at":"2026-09-05T17:11:14.419682"},{"label":"Ono Sokki India","url":"https://www.onosokki.in/portable-fft-analyzer.html","currency":"USD","source_country":"US","price":2000000.0,"price_gbp":1479223.2,"scraped_at":"2026-09-05T17:11:14.419682"}],"summary":"The CF-9200 is a portable two-channel FFT analyzer with a 10.4in touchscreen, 24-bit A/D converter, battery operation, and analysis bandwidth up to 100 kHz. It suits field engineers and laboratories measuring noise, vibration, resonance, and frequency characteristics without needing an external PC.","ideal_for":"It is a strong fit for finding a low-noise-floor studio monitor frequency response analyzer because it provides a 120 dB or greater dynamic range, harmonic distortion below -80 dB under 20 kHz, and ±0.1 dB full-scale accuracy at 1 kHz."}]}