{"product_id":"sennheiser-508949-audio-electronics-headphones-earbuds","title":"Sennheiser IE 900 Audiophile In-Ear Headphones","description":"\u003cp\u003eSennheiser designed the IE 900 for uncompromising excellence in portable listening. The goal was simple: create in-ear monitors that deliver exceptional sound in any environment, with the clarity and comfort trusted by professionals. A single high-performance driver ensures a pure, uncolored response from 5 Hz to 48 kHz, revealing music exactly as it was intended.\u003c\/p\u003e\u003ch3\u003eAcoustic Engineering\u003c\/h3\u003e\u003cp\u003eX3R Absorber Technology with integrated Helmholtz resonators and Vortex acoustic structure milled into the solid aluminum housing, combined with an acoustic back volume system to eliminate resonance peaks, control bass slope and amplitude, improve air movement through the transducer, and deliver a highly transparent, fatigue-free sound signature with precise low-to-midrange separation.\u003c\/p\u003e\u003ch3\u003eSound Performance \u0026amp; Driver Technology\u003c\/h3\u003e\u003cp\u003eSingle high-precision 7 mm dynamic driver design chosen over multi-driver systems to avoid phase issues and distortion in overlapping frequency bands, delivering a balanced and transparent audiophile sound with brilliant sparkling treble free of sibilance, powerful controlled bass without muddy mids, high warmth, extreme micro-detail retrieval, and a 'masterpiece revealing itself' level of clarity for high-fidelity recordings.\u003c\/p\u003e\u003ch3\u003ePerformance\u003c\/h3\u003e\u003cp\u003eFrequency response of 5 Hz - 48,000 Hz, impedance of 18 ohms, and total harmonic distortion of 0.05% (1 kHz, 94 dB), engineered to maintain ultra-low distortion performance and full-range linear response across critical listening frequencies.\u003c\/p\u003e\u003ch3\u003eBuild \u0026amp; Manufacturing Excellence\u003c\/h3\u003e\u003cp\u003eDesigned in Germany and manufactured at a state-of-the-art audiophile facility in Ireland (also producing HD 800S, HD 820, HD 650, and HD 600), featuring precision five-axis CNC-machined housings carved from a single block of aluminum, anodized for corrosion resistance and long-term durability, with individually matched driver pairs to ensure minimal unit variance and consistent acoustic performance.\u003c\/p\u003e\u003ch3\u003eConnectivity, Durability \u0026amp; Comfort Fit\u003c\/h3\u003e\u003cp\u003eGold-plated Fidelity+ MMCX connectors seated in recessed 4.8 mm strain-relief sockets, para-aramid reinforced cables designed for thousands of bend cycles with options for 3.5 mm, 2.5 mm, and 4.4 mm balanced connections, compatibility with headphone amplifiers, laptops, and audio interfaces, included serialized protective case, plus adjustable ear hooks and memory foam ear tips for secure, long-term listening comfort.\u003c\/p\u003e","brand":"Nine Trading LLC","offers":[{"title":"Default Title","offer_id":43261437902896,"sku":"508949","price":1699.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0622\/3219\/9216\/files\/3634219.jpg?v=1780579221","url":"https:\/\/focuscamera.com\/products\/sennheiser-508949-audio-electronics-headphones-earbuds","provider":"Focus Camera","version":"1.0","type":"link"}