{"indrexa_id":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b","category_id":"headphones","product_title":"Sennheiser HD 280 Pro Professional Headphones (Renewed)","brand":"Sennheiser","upc":null,"asin":"B07C9L4Y81","semantic_description":"The Sennheiser HD 280 Pro (Renewed) is a wired, closed-back, over-ear headphone designed for professional monitoring, offering a frequency response of 8–25,000 Hz, 64-ohm impedance, 113 dB SPL sensitivity, and up to 32 dB of passive noise attenuation. Priced in the mid-range tier at $73.95 in renewed/factory-repack condition, it is best suited for studio monitoring, home listening, and critical audio work where accurate, linear sound reproduction is essential. A notable limitation is its coiled cable, which multiple reviewers found cumbersome, and some users report a tight fit over extended wear.","best_for_summary":"Best for home studio enthusiasts, podcasters, and audio engineers who need accurate, linear sound monitoring with strong passive noise isolation at a mid-range price.","not_ideal_for":["Users who prefer wireless or Bluetooth headphones","People sensitive to tight-fitting headbands or clamping pressure","Commuters or travelers bothered by a bulky coiled cable"],"use_case_tags":["studio","home","audiophile","office","podcast"],"buyer_profile_tags":["music-producer","audiophile","casual-listener"],"manufacturer_description":"Sennheiser HD280 Professional Headphones (Factory Repack) The HD 280 Pro is Sennheiser's most significant closed, around-the-ear headphone to be introduced in years. Designed to exceed the demands of the professional environment, the HD 280 Pro boasts extremely robust construction combined with the sound quality, modular design, and aggressive noise isolation the necessary in the field. The unique collapsible design, combined with swiveling ear cups, offers maximum flexibility in any application. Collapsible design and swiveling ear cups offer maximum flexibility Accurate, Linear Sound for Monitoring Applications The HD 280 PRO is a pair of closed, dynamic stereo headphones that deliver accurate, linear sound reproduction with up to 32dB of ambient noise attenuation for critical monitoring applications. Optimum impedance ensures universal compatibility, from home listening to studio monitoring. The space-saving design features collapsible, rotating earcups that are very comfortable to wear, even if used for long periods of time. User-Replaceable Parts The Sennheiser HD 280 PRO features rugged construction with user-replaceable parts, including the cable and the earpads. The single-sided, coiled cable has a 3.5mm mini jack and comes with a locking 1/4\" adapter for home or studio stereo equipment. Widely Compatible The Sennheiser HD 280 PRO is compatible with MP3, iPod, DVD, and CD players as well as mobile phones supporting a 3.5mm jack plug. HD 280 PRO also supports (listen only) the latest generation of tablets, from the iPad to the most recent Android tablets and the Blackberry Playbook. It's also compatible with component home stereos, and recording or studio equipment that uses a 1/4\" plug, thanks to the included locking 1/4\" stereo plug adapter. What is a New Factory repack? Full warranty Included. Original Packaging (unless otherwise stated). Item is in great condition! Only used Demo Purposes.","feature_bullets":["Dynamic, closed-ear headphones.Weight w/o cable: 285 g. Ear coupling is circumaural","Lightweight and comfortable, ergonomic design, Cord Length - 3.3 - 9.8 feet Coiled","Extended frequency response and warm, natural sound reproduction. Nominal impedance - 64 Ω.Sound pressure level (SPL)- 113 dB","Around-the-ear design with padded ear cups - Dynamic, closed-ear headphones with up to 32 dB attenuation of outside sound. Frequency response (Headphones)- 8 - 25000 Hz","Ear pads, headband padding, and audio cord are easily replaceable, ensuring long life"],"spec_table":[{"field":"Brand","value":"Sennheiser"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"Over Ear"},{"field":"Form Factor","value":"Over Ear"},{"field":"Impedance","value":"64 Ohms"}],"bought_in_past_month":"50+","variants":null,"shipping_amount":"FREE","manufacturer":"Sennheiser","climate_pledge_friendly":false,"category_specs":{"is_foldable":true,"is_wireless":false,"is_open_back":false,"impedance_ohms":64,"sensitivity_db":113,"has_wired_option":true,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":403,"average_rating":4.6,"rating_distribution":{"1_star":"2%","2_star":"2%","3_star":"4%","4_star":"14%","5_star":"78%"},"top_positive_themes":["Sound quality (48)","Comfort (15)","Value for money (12)","Durability (7)"],"top_negative_themes":["Cord (7)"],"top_mixed_themes":["Fit (10)"],"review_summary":"Customers praise these headphones for their sound quality, with one noting they can hear all frequencies clearly, and appreciate their comfort with no head or ear pain. They find them good value for money and durable, with one customer mentioning they can be worn for long periods. The fit receives mixed feedback, with some saying they fit well while others find them a bit tight. The coiled cord is particularly problematic, with multiple customers finding it annoying.","reliability_score":"high"},"best_offer":{"retailer":"amazon","retailer_id":"B07C9L4Y81","price_usd":73.95,"original_price_usd":94.53,"affiliate_url":"https://www.indrexa.com/go/sennheiser-hd-280-pro-professional-b4ff74ef/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+00:00"},"all_offers":[{"retailer":"amazon","retailer_id":"B07C9L4Y81","price_usd":73.95,"original_price_usd":94.53,"affiliate_url":"https://www.indrexa.com/go/sennheiser-hd-280-pro-professional-b4ff74ef/amazon","in_stock":true,"shipping":{"free_shipping_available":null,"free_shipping_note":null,"min_order_for_free_shipping":null},"last_updated":"2026-06-03T20:04:52.021051+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":"Sennheiser HD 280 Pro Professional Headphones (Renewed)","brand":{"@type":"Brand","name":"Sennheiser"},"description":"The Sennheiser HD 280 Pro (Renewed) is a wired, closed-back, over-ear headphone designed for professional monitoring, offering a frequency response of 8–25,000 Hz, 64-ohm impedance, 113 dB SPL sensitivity, and up to 32 dB of passive noise attenuation. Priced in the mid-range tier at $73.95 in renewed/factory-repack condition, it is best suited for studio monitoring, home listening, and critical audio work where accurate, linear sound reproduction is essential. A notable limitation is its coiled cable, which multiple reviewers found cumbersome, and some users report a tight fit over extended wear.","sku":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b","identifier":[{"@type":"PropertyValue","name":"asin","value":"B07C9L4Y81"},{"@type":"PropertyValue","name":"indrexa_id","value":"b4ff74ef-12d2-53b6-b00f-80fe55c30c0b"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/sennheiser-hd-280-pro-professional-b4ff74ef/amazon","priceCurrency":"USD","price":73.95,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"aggregateRating":{"@type":"AggregateRating","ratingValue":4.6,"reviewCount":403}}}