{"indrexa_id":"4240ee98-7332-5b9f-a5ba-e25732071975","category_id":"headphones","product_title":"Philips Fidelio X3 Professional Studio Monitor Headphones for Recording & Mixing Wired Over The Ear Open-Back Headphones, Multi-Layer 50mm Diaphragms, Hi-Res Music Studio Headset, Premium Finishing","brand":"Philips","upc":"840063201309","asin":"B0884XTXS8","semantic_description":"The Philips Fidelio X3 is a wired, open-back over-ear headphone featuring 50mm multi-layer polymer diaphragms with dampening gel, a frequency response of 5–40,000 Hz, and Hi-Res Audio certification. Designed for critical listening, studio monitoring, and home use, its open-back architecture with acoustically transparent Kvadrat fabric delivers a wide, natural soundstage and uncolored sound reproduction. It includes both balanced and unbalanced 3-meter oxygen-free cables and supports headphone amplifiers, though build quality consistency has been noted as a concern among some users and the large size may not suit all head types.","best_for_summary":"Best for home listeners and music producers who prioritize a wide, natural soundstage, detailed Hi-Res Audio reproduction, and comfortable long-session wear over portability or wireless convenience.","not_ideal_for":["Commuters or travelers needing portability and noise isolation","Users who prefer wireless or Bluetooth connectivity","Those sensitive to large, heavy headphone form factors"],"use_case_tags":["studio","home","audiophile","podcast","premium-audio"],"buyer_profile_tags":["audiophile","music-producer","casual-listener"],"manufacturer_description":"Like a concert hall for your ears. From the singer’s breath to fingers squeaking on a fretboard, these Philips Fidelio X3 audiophile-grade open-back headphones match feather-light comfort with pristine tuning. Discover new layers of transparency and detail every time you slip them on.","feature_bullets":["All new Philips Fidelio X3 with wide, natural soundstage and uncolored sound","Exquisitely tuned 50 mm multi-layer polymer (with dampening gel) diaphragms - delivers exquisitely detailed highs, full and smooth midrange, and impactful (without overpowering) bass","Hi-Res Audio certified. Hear the full impact of every note when wired to a high-resolution source for a lifelike performance.","Open-back design. Wide, natural soundstage with acoustically transparent Kvadrat speaker fabric. By eliminating the air pressure build-up behind the diaphragms, an immersive and spacious sound is born.","Premium finishing also means responsibly sourced materials. The sumptuous black Muirhead Scottish leather covering the headband is sustainably and ethically sourced.","Balanced and unbalanced inputs means it is ready for your favorite headphone amp or your everyday phone and mobile devices.","Detachable Balanced and Unbalanced 3 m oxygen-free cables included","3.5 – 6.3 mm adapter cable clip are also included","Technical specifications: 5 - 40,000 Hz frequency response | Open acoustic system | 500mW maximum power input | 30 Ohm impedance | 100 db @ 1 mW sensitivity | 13.4 Oz weight"],"spec_table":[{"field":"Brand","value":"PHILIPS"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"Over Ear"},{"field":"Form Factor","value":"Over Ear"},{"field":"Impedance","value":"31.97 Ohms"}],"bought_in_past_month":null,"variants":["B0884XTXS8","B07ZWNZKZD"],"shipping_amount":"FREE","manufacturer":"Philips","climate_pledge_friendly":false,"category_specs":{"is_foldable":false,"is_wireless":false,"is_open_back":true,"impedance_ohms":31.97,"sensitivity_db":100,"has_wired_option":true,"max_input_power_mw":500,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":930,"average_rating":4.3,"rating_distribution":{"1_star":"4%","2_star":"5%","3_star":"7%","4_star":"18%","5_star":"66%"},"top_positive_themes":["Sound quality (125)","Comfort (41)","Appearance (25)","Value for money (24)"],"top_negative_themes":["Cable length (18)"],"top_mixed_themes":["Fit (19)","Build quality (13)","Durability (12)"],"review_summary":"Customers praise these headphones for their rich sound quality and ability to listen to the full audio spectrum, while also appreciating their comfortable fit, understated design, and value for money as affordable audiophile headphones. The build quality and durability receive mixed feedback, with some customers finding them excellent while others describe them as flimsy and not meant to last. The cable length receives criticism for being too long.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B0884XTXS8","price_usd":134.99,"original_price_usd":149.99,"affiliate_url":"https://www.indrexa.com/go/philips-fidelio-x3-professional-studio-4240ee98/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-18T08:45:55.660074+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B0884XTXS8","price_usd":134.99,"original_price_usd":149.99,"affiliate_url":"https://www.indrexa.com/go/philips-fidelio-x3-professional-studio-4240ee98/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-07-18T08:45:55.660074+00:00"}],"_llm_hints":{"best_offer_logic":"lowest price among in-stock offers","out_of_stock_offers_included":true,"use_affiliate_url":"always use affiliate_url field, never construct retailer URLs manually","shipping_note":"shipping costs are estimates only — final cost depends on user location and membership status","null_fields":"null spec or review fields mean data was unavailable from source — do not infer values","manufacturer_description":"brand's own product description — official copy from Amazon listing","feature_bullets":"array of manufacturer's bullet-point features from Amazon listing","spec_table":"raw structured spec table from Amazon — category-specific technical specs","bought_in_past_month":"Amazon demand signal — number of units sold in past 30 days","variants":"array of ASINs for color/size variants of this product","shipping_amount":"shipping cost signal — FREE indicates free shipping available","climate_pledge_friendly":"Amazon Climate Pledge Friendly badge — sustainability certification","data_freshness":"checked_at timestamp from most recent price record","best_offer_null_means":"all known offers are currently out of stock — check all_offers for availability"},"json_ld":{"@context":"https://schema.org","@type":"Product","name":"Philips Fidelio X3 Professional Studio Monitor Headphones for Recording & Mixing Wired Over The Ear Open-Back Headphones, Multi-Layer 50mm Diaphragms, Hi-Res Music Studio Headset, Premium Finishing","brand":{"@type":"Brand","name":"Philips"},"description":"The Philips Fidelio X3 is a wired, open-back over-ear headphone featuring 50mm multi-layer polymer diaphragms with dampening gel, a frequency response of 5–40,000 Hz, and Hi-Res Audio certification. Designed for critical listening, studio monitoring, and home use, its open-back architecture with acoustically transparent Kvadrat fabric delivers a wide, natural soundstage and uncolored sound reproduction. It includes both balanced and unbalanced 3-meter oxygen-free cables and supports headphone amplifiers, though build quality consistency has been noted as a concern among some users and the large size may not suit all head types.","sku":"4240ee98-7332-5b9f-a5ba-e25732071975","identifier":[{"@type":"PropertyValue","name":"asin","value":"B0884XTXS8"},{"@type":"PropertyValue","name":"indrexa_id","value":"4240ee98-7332-5b9f-a5ba-e25732071975"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/philips-fidelio-x3-professional-studio-4240ee98/amazon","priceCurrency":"USD","price":134.99,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"840063201309","aggregateRating":{"@type":"AggregateRating","ratingValue":4.3,"reviewCount":930}}}