{"pageUrl":"https://www.comparethespecs.com/music-audio-production/studio-monitors/what-are-the-passive-studio-monitors-with-the-lowest-noise-floor","lastUpdated":"2026-09-13","totalProducts":6,"niche":"What are the passive studio monitors with the lowest noise floor?","description":"What are the passive studio monitors with the lowest noise floor?","products":[{"brand":"Amphion","model":"Two18X Passive Nearfield Monitor","price_gbp":3025.39,"origin_country":null,"specs":{"impedance":"4 Ω","driver_size":"1 in titanium tweeter, 2 x 6.5 in aluminum woofers","power_handling":"100 - 350 W","frequency_response":"39 - 55 000 Hz +/-3dB","crossover_frequency":"1600 Hz"},"confidence_score":null,"sources":[{"label":"B&H Photo Video","url":"https://www.bhphotovideo.com/c/buy/studio-monitor-speakers/ci/8617/cp/12154%2B8617/pn/20","currency":"USD","source_country":"US","price":4100.0,"price_gbp":3025.39,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"ZenPro Audio","url":"https://www.zenproaudio.com/amphion-flexbase25","currency":"USD","source_country":"US","price":4100.0,"price_gbp":3025.39,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"Peakhouse Audio","url":"https://www.peakhouse-audio.de/Amphion-TWO18X","currency":"USD","source_country":"US","price":7399.0,"price_gbp":5459.72,"scraped_at":"2026-08-31T14:56:58.322268"}],"summary":"The Two18X is a DSP-free, two-way passive monitor with dual aluminum woofers, a titanium tweeter, passive radiators, and phase-coherent point-source alignment. It suits professional mixing and mastering engineers working in larger control rooms who need precise imaging, extended frequency response, and high-resolution monitoring.","ideal_for":"It suits listeners seeking passive monitors with a low noise floor because its DSP-free acoustic design minimizes electrical clutter, while the 4 Ω design, passive radiator loading, and 39 - 55 000 Hz response support transparent, detailed monitoring."},{"brand":"ATC","model":"SSM25i Pro 3-Way Passive Studio Surface Monitor","price_gbp":4132.24,"origin_country":null,"specs":{"impedance":"8 ohms nominal","connections":"Binding post","driver_size":"164 mm bass, 75 mm midrange, 25 mm tweeter","max_peak_spl":"116 dB peak","power_handling":"75 W to 300 W recommended amplifier power","frequency_response":"47 Hz to 25 kHz","crossover_frequency":"380 Hz and 3.5 kHz"},"confidence_score":null,"sources":[{"label":"Funky Junk","url":"https://shop.funky-junk.com/shop/recording/monitors/loudspeakers/nearfield/atc-ssm25i-pro-pair/","currency":"USD","source_country":"US","price":5600.0,"price_gbp":4132.24,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"Make Noise Pro Audio","url":"https://makenoiseproaudio.com/products/atc-ssm25i-pro-pair","currency":"USD","source_country":"US","price":5600.4,"price_gbp":4132.53,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"KMR Audio","url":"https://kmraudio.com/products/atc-ssm25i-pro-pair","currency":"USD","source_country":"US","price":5600.4,"price_gbp":4132.53,"scraped_at":"2026-08-31T14:56:58.322268"}],"summary":"The ATC SSM25i Pro is a sealed, passive three-way monitor with a 164 mm bass driver, 75 mm soft-dome midrange, and 25 mm S-Spec tweeter. Its shallow cabinet, pivoting wall or ceiling mount, and flexible portrait or landscape installation suit medium-to-large control rooms, immersive audio systems, and Dolby Atmos mixing environments.","ideal_for":"It suits listeners seeking passive monitors with a low noise floor because its sealed cabinet, low-distortion ATC drivers, and 116 dB peak capability support clean, detailed monitoring without requiring built-in amplifier electronics."},{"brand":"Vintage King","model":"ProAc Studio SM100 - Pair, Black (Demo Deal)","price_gbp":1966.5,"origin_country":null,"specs":{"impedance":"8 ohms","driver_size":"6.5in treated cone rubber surround","power_handling":"30-150 watts","frequency_response":"35Hz-30kHz"},"confidence_score":null,"sources":[{"label":"Absolute Hi-Fi","url":"https://www.absolutehifi.com.au/products/proac-studio-sm100","currency":"USD","source_country":"US","price":2665.0,"price_gbp":1966.5,"scraped_at":"2026-06-26T00:06:15.959401"},{"label":"Funky Junk","url":"https://shop.funky-junk.com/shop/category/recording/monitors/loudspeakers/page/10/?sale_orderby=menu_order&sale_sort=ASC","currency":"USD","source_country":"US","price":null,"price_gbp":null,"scraped_at":"2026-06-26T00:06:15.959401"},{"label":"Vintage King","url":"https://vintageking.com/proac-studio-sm100-pair-black-demo-deal","currency":"USD","source_country":"US","price":4219.0,"price_gbp":3113.2,"scraped_at":"2026-06-26T00:06:15.959401"}],"summary":"The ProAc Studio SM100 is a passive two-way near-field monitor with a 6.5in bass/mid driver and a 1in silk dome tweeter. It uses a crossover built on a dedicated board and is specified for 35Hz-30kHz response with 8 ohm nominal impedance. It's suited to detailed studio listening and long sessions where you want accurate, smooth sound from a compact design.","ideal_for":"To get the lowest noise floor from passive monitors like this, you typically choose designs with straightforward, efficient amplification requirements; the SM100 is specified at 88dB sensitivity (1 watt at 1 metre) and 8 ohms, making it easier to reach clean levels without overdriving noisy gain stages."},{"brand":"Vintage King","model":"ATC Loudspeakers SCM12 Pro 2-Way Passive Monitor - Pair","price_gbp":1036.01,"origin_country":null,"specs":{"impedance":"8 Ohm","connections":"Binding Posts/4mm Plugs, bi-wire","driver_size":"6 in mid/bass and 1 in tweeter","max_peak_spl":"108 dB continuous @ 1 m","power_handling":"75 to 300 Watts","frequency_response":"80 Hz - 16 kHz","crossover_frequency":"2.2 kHz"},"confidence_score":null,"sources":[{"label":"Alto Music","url":"https://www.altomusic.com/products/atc-scm12-pro-6-inch-2-way-passive-speaker-pair-scm12proatcloudspeakers-c01","currency":"USD","source_country":"US","price":2290.0,"price_gbp":1689.79,"scraped_at":"2026-06-26T00:06:15.959401"},{"label":"SX Pro Audio","url":"https://sxpro.co.uk/product/atc-scm12-pro-pair-8716/","currency":"USD","source_country":"US","price":1404.0,"price_gbp":1036.01,"scraped_at":"2026-06-26T00:06:15.959401"},{"label":"Vintage King","url":"https://vintageking.com/atc-loudspeakers-scm12-pro-pair","currency":"USD","source_country":"US","price":2290.0,"price_gbp":1689.79,"scraped_at":"2026-06-26T00:06:15.959401"}],"summary":"ATC SCM12 Pro is a compact 2-way passive near-field monitor pair with an ATC 6 in CLD mid/bass driver and 1 in dual-suspension soft dome tweeter. It's designed for critical listening in small control rooms and multichannel applications, and requires an external power amplifier. The specified crossover frequency is 2.2 kHz with a nominal 8 Ohm impedance.","ideal_for":"If you mean 'lowest noise floor' as quiet operation driven by an efficient passive design, the SCM12 Pro's nominal 8 Ohm passive input with an 108 dB continuous SPL rating at 1 m lets you reach listening levels with less amplifier gain, which helps keep system hiss low when paired with a quiet power amp."},{"brand":"Amphion","model":"One18 2-Way Passive Studio Monitor","price_gbp":1328.22,"origin_country":null,"specs":{"impedance":"8 ohm","connections":"4mm sockets and binding posts","driver_size":"1 in titanium tweeter; 6.5 in aluminum woofer","power_handling":"100 - 350 W","frequency_response":"45 - 20 000 Hz +/-3dB","crossover_frequency":"1600 Hz"},"confidence_score":null,"sources":[{"label":"Vintage King","url":"https://vintageking.com/amphion-one18-single","currency":"USD","source_country":"US","price":1800.0,"price_gbp":1328.22,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"Lunchbox Audio","url":"https://www.lunchboxaudio.com/amphion-one18-passive-studio-monitor/","currency":"USD","source_country":"US","price":1800.0,"price_gbp":1328.22,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"Pro Audio LA","url":"https://reverb.com/p/amphion-one18-passive-studio-monitors-pair","currency":"USD","source_country":"US","price":3600.0,"price_gbp":2656.44,"scraped_at":"2026-08-31T14:56:58.322268"}],"summary":"The Amphion One18 is a passive, two-way nearfield monitor with a 6.5 in aluminum woofer, 1 in titanium tweeter, Corian waveguide, and sealed enclosure with a passive radiator. Its flat, revealing presentation and phase-coherent design suit producers, recording engineers, and mixers working in small to medium-sized rooms.","ideal_for":"It suits users seeking passive studio monitors with a low noise floor because its DSP-free, electrically simple design avoids built-in amplification and processing electronics that can add monitor self-noise, while its passive radiator and 1600 Hz crossover support clean, phase-coherent monitoring."},{"brand":"Amphion","model":"One18X Passive Nearfield Monitor","price_gbp":1512.69,"origin_country":null,"specs":{"impedance":"8 ohm","connections":"4mm plugs, bare wires, spade connectors","driver_size":"1 in titanium tweeter, 6.5 in aluminum woofer","power_handling":"100 - 350 W","frequency_response":"45 - 55,000 Hz +/-3dB","crossover_frequency":"1600 Hz"},"confidence_score":null,"sources":[{"label":"RSPE Audio Solutions","url":"https://www.rspeaudio.com/amphion-one18x-passive-nearfield-studio-monitor","currency":"USD","source_country":"US","price":2050.0,"price_gbp":1512.69,"scraped_at":"2026-08-31T14:56:58.322268"},{"label":"Providence Sound and Vision","url":"https://provsv.com/product/amphion-one18x-passive-nearfield-monitor/","currency":"USD","source_country":"US","price":2050.0,"price_gbp":1512.69,"scraped_at":"2026-08-31T14:56:58.322268"}],"summary":"The Amphion One18X is a two-way passive nearfield monitor with a passive radiator, time-aligned drivers, and a low 1600 Hz crossover for precise imaging. Its ultra-low-distortion titanium tweeter and extended 45 Hz to 55 kHz response suit professional mixing, mastering, and detailed nearfield monitoring.","ideal_for":"It suits listeners seeking passive studio monitors with a low noise floor because its ultra-low-distortion tweeter, DSP-free signal path, and passive crossover minimize added electronic and driver-generated noise."}]}