{"data":{"slug":"sennheiser-hd-280-pro","type":"headset","brand":"Sennheiser","name":"HD 280 PRO","aliases":["Sennheiser HD280 PRO","HD280PRO","HD 280 Pro (2016)","HD 280 PRO Professional Monitoring Headphone","506845"],"release_date":"2016-11","url":"https://arkivo.dev/headsets/sennheiser-hd-280-pro","specs":{"series":null,"model_numbers":["506845"],"gtins":["615104271210","4044155207774"],"announce_date":"2016-09","status":"available","predecessor":null,"successor":null,"launch_price_usd":99.95,"launch_price_eur":null,"markets":null,"colors":["Black"],"manufacturer_url":"https://www.sennheiser.com/en-us/catalog/products/headphones/hd-280-pro/hd-280-pro-506845","spec_sheet_url":"https://www.sennheiser.com/globalassets/digizuite/40985-en-hd_280_pro_product_specification_en.pdf","manual_url":"https://assets.sennheiser.com/download/assets/HD_280_Quick_Guide_05_2016.pdf/17fabe52e7b711f0a866ce3d75c40f07?attachment=true","eprel_registration_number":null,"warranty_years":2,"segment":"studio","form_factor":"over_ear","back_type":"closed","wearing_style":"headband","foldable":"flat_and_inward","ear_cups_swivel":true,"rgb_lighting":null,"lighting_zones":null,"driver_type":"dynamic","driver_size_mm":null,"drivers_per_side":null,"driver_diaphragm_material":null,"driver_magnet":"Neodymium","frequency_response_hz":{"min_hz":8,"max_hz":25000},"frequency_response_wireless_hz":null,"impedance_ohm":64,"sensitivity_db":113,"sensitivity_reference":"per_1v","thd_pct":0.1,"max_input_power_mw":500,"max_sample_rate_khz":null,"max_bit_depth_bits":null,"dac_chip":null,"sound_personalization":null,"onboard_eq":null,"eq_bands":null,"eq_presets":null,"volume_limit_db":null,"virtual_surround":null,"spatial_audio_licence_included":null,"head_tracking":null,"anc":false,"anc_type":null,"anc_mic_count":null,"anc_adaptive":null,"anc_levels":null,"anc_claimed_attenuation_db":null,"transparency_mode":null,"transparency_adjustable":null,"conversation_detection":null,"wind_noise_reduction":null,"measured_frequency_response_notes":"Fairly close to the SoundGuys preference curve. There is a dip between about 50 and 100 Hz and the sub-bass is slightly louder than ideal. The 2 to 8 kHz range is slightly under-emphasised and the response drops steeply above 10 kHz.","measured_bass_amount_db":null,"measured_treble_amount_db":null,"measured_target_deviation_db":null,"measured_response_consistency_db":null,"measured_thd_pct":null,"measured_leakage_db_spl":null,"measured_noise_isolation":null,"measured_attenuation_overall_db":null,"measured_attenuation_passive_db":null,"measured_microphone_notes":null,"measured_microphone_lfe_hz":null,"measured_microphone_hfe_hz":null,"measured_microphone_noise_handling_db":null,"measured_latency":null,"measured_latency_bluetooth_ms":null,"measured_latency_2_4ghz_ms":null,"measured_battery_life":null,"measured_battery_life_h":null,"measured_clamping_force_n":null,"measured_weight_g":null,"microphone_type":"none","microphone_element":null,"microphone_pattern":null,"microphone_count":null,"microphone_count_total":null,"microphone_frequency_response_hz":null,"microphone_sensitivity_db":null,"microphone_snr_db":null,"microphone_sample_rate_khz":null,"microphone_noise_reduction":null,"flip_to_mute":null,"mute_button":null,"mute_indicator":null,"sidetone":null,"sidetone_adjustable":null,"mic_windscreen":null,"connection_types":["analog"],"analog_connectors":["3_5mm_trs","6_35mm"],"cable_connector_headset_side":"fixed_cable","cable_length_m":3,"usb_connector":null,"usb_c_audio":null,"passive_wired_listening":true,"wireless_receiver":"none","receiver_connector":null,"wireless_range_m":null,"bluetooth_version":null,"bluetooth_codecs":null,"bluetooth_le_audio":null,"auracast":null,"multipoint":null,"multipoint_device_count":null,"paired_device_memory":null,"simultaneous_2_4ghz_bluetooth":null,"fast_pair":null,"base_station":null,"low_latency_mode":null,"latency_claimed":null,"compatible_platforms":null,"platform_connections":null,"official_license":null,"battery_capacity_mah":null,"swappable_battery":null,"battery_count":null,"battery_life_claimed":null,"battery_life_max_h":null,"battery_life_anc_on_h":null,"battery_life_anc_off_h":null,"charging_port":"none","charge_time_0_100_min":null,"quick_charge_min":null,"quick_charge_playback_h":null,"play_while_charging":null,"charging_dock":null,"control_types":null,"volume_control":null,"game_chat_mix":null,"customizable_controls":null,"wear_detection":null,"voice_assistant":null,"headband_type":"padded","headband_material":null,"frame_material":"Polycarbonate","ear_cup_material":"Plastic","earpad_material":"Leatherette","earpad_replaceable":true,"earpad_attachment":"clip","earpad_inner_dimensions_mm":null,"ear_tip_sizes":null,"ip_rating":null,"user_replaceable_parts":["Ear pads","Headband padding"],"companion_app":null,"companion_app_platforms":null,"firmware_updatable":null,"weight_g":285,"dimensions_mm":null,"hi_res_audio":null,"communication_certifications":null,"fcc_id":null,"other_certifications":["EU RoHS Directive 2011/65/EU","UK RoHS Regulations 2012","WEEE Directive 2012/19/EU"],"in_the_box":["HD 280 PRO headphones","3.5 mm jack plug to 6.3 mm adapter","Safety guide"],"cables_included":[{"type":"Coiled single-sided cable, permanently attached","length_m":3,"count":1},{"type":"3.5 mm jack plug to 6.3 mm adapter","length_m":null,"count":1}],"carrying_case":"none"},"variants":[],"sources":[{"url":"https://www.sennheiser.com/en-us/catalog/products/headphones/hd-280-pro/hd-280-pro-506845","kind":"manufacturer_page","accessed":"2026-10-23","fields":["model_numbers","status","manufacturer_url","warranty_years","segment","form_factor","back_type","foldable","ear_cups_swivel","driver_type","frequency_response_hz","impedance_ohm","thd_pct","connection_types","analog_connectors","cable_length_m","passive_wired_listening","wireless_receiver","charging_port","frame_material","earpad_replaceable","weight_g","in_the_box","cables_included","carrying_case"],"notes":{"model_numbers":"Article no. 506845. Older retailer listings also show article 004974 for the pre-2016 version, which is not stored.","status":"Current US maker page with dealer links.","warranty_years":"US page: Warranty (years) 2. The safety guide also gives 24 months for Australia and New Zealand.","segment":"Page title: Closed-Back Professional Monitoring. Described as headphones for professional recording, mixing and monitoring.","form_factor":"Features: Circumaural (over-ear) fit for full coverage. The page's Wearing style row says On-ear, which the maker's own spec sheet and feature text contradict. Stored as over-ear since the product specification states ear coupling circumaural.","back_type":"Page title and summary: closed-back headphones.","foldable":"Features: Collapsible, foldable design. Comfort text: Swiveling earcups and a folding headband make them easy to adjust and store. The spec sheet says folding and rotating earcups and the quick guide shows folded positions A, B and C with the cups turned and tucked toward the headband. Stored as flat and inward.","ear_cups_swivel":"Comfort text: Swiveling earcups.","driver_type":"Tech specs: Transducer type Dynamic.","frequency_response_hz":"Tech specs: Audio frequency response 8 - 25,000 Hz. No tolerance is given.","impedance_ohm":"Tech specs: Nominal impedance 64 ohm.","thd_pct":"Tech specs: Total harmonic distortion 0.1 %. The quick guide gives the test condition as less than 0.1 % at 1 kHz and 100 dB SPL. Stored as the upper bound.","connection_types":"Tech specs: Connection Wired, connector 3.5 mm. Analog headphones with a coiled cable.","analog_connectors":"Features: Industry-standard 3.5 mm plug with 6.3 mm adapter. Third-party listings describe the plug as a stereo plug.","cable_length_m":"Tech specs: Coiled cable, min. 1.3 m / max. 3 m. The longest length when stretched is stored.","passive_wired_listening":"Tech specs: Battery included N. Wired passive dynamic headphones with no electronics.","wireless_receiver":"Wired headphones. The page lists only a wired connection.","charging_port":"Tech specs: Battery included N.","frame_material":"Features: Rugged polycarbonate construction. Made to Travel: Built from tough polycarbonate.","earpad_replaceable":"Features: Soft, replaceable earpads. A pad set (2016+, article 572235) is listed as a spare part.","weight_g":"Tech specs: Product weight 285 g. Features: 285 g without cable.","in_the_box":"What's in the box: (1) HD 280 PRO Headphones, (1) 3.5 mm jack plug to 6.3 mm adapter, (1) Safety guide.","cables_included":"Single-sided coiled cable is part of the headphones. The 3.5 mm to 6.3 mm adapter is in the box.","carrying_case":"The box contents list has no case or pouch."}},{"url":"https://www.sennheiser.com/globalassets/digizuite/40985-en-hd_280_pro_product_specification_en.pdf","kind":"manufacturer_pdf","accessed":"2026-10-23","fields":["spec_sheet_url","form_factor","back_type","wearing_style","foldable","ear_cups_swivel","frequency_response_hz","impedance_ohm","thd_pct","weight_g","in_the_box"],"notes":{"spec_sheet_url":"Product specification V1.0, one page, article no. 506845.","form_factor":"Specifications: Ear coupling circumaural.","back_type":"Specifications: Acoustic principle dynamic, closed.","wearing_style":"Specifications: Wearing style headband.","foldable":"Features: Folding and rotating earcups for space-saving transport.","ear_cups_swivel":"Text: swiveling ear cups. Features: rotating earcups.","frequency_response_hz":"Specifications: Frequency response 8 Hz to 25 kHz.","impedance_ohm":"Specifications: Nominal impedance 64 ohm.","thd_pct":"Specifications: THD 0.1 %. No test level is given on this sheet.","weight_g":"Specifications: Weigth (w/o cable) 285 g. The spec sheet also states a contact pressure of 6 N and a sound pressure level of 113 dB, which have no field here.","in_the_box":"Delivery includes: HD 280 PRO Monitoring Headphone, 3.5 mm jack plug to 6.3 mm adapter, Safety Guide."}},{"url":"https://assets.sennheiser.com/download/assets/HD_280_Quick_Guide_05_2016.pdf/17fabe52e7b711f0a866ce3d75c40f07?attachment=true","kind":"manual","accessed":"2026-10-23","fields":["manual_url","thd_pct","headband_type","earpad_attachment","user_replaceable_parts"],"notes":{"manual_url":"Quick Guide, document 566630/A02 dated 04/16.","thd_pct":"Specifications: THD <0.1% (@ 1 kHz, 100 dB SPL).","headband_type":"Replacing spare parts: Headband padding. The headband carries a replaceable padded cushion.","earpad_attachment":"Replacing spare parts, Ear cushions: the drawing shows the pad pulled off the cup and pressed on around its rim. A press-fit pad counts as clip.","user_replaceable_parts":"Replacing spare parts: Headband padding and Ear cushions. The spare pad set (article 572235) contains both ear cushions and a headband cushion."}},{"url":"https://assets.sennheiser.com/download/assets/PRO_HEADPHONES_HEADSETS_Safety_Guide_07_2025.pdf/1ffe0066e7d811f0aabe2a34179bc91d?attachment=true","kind":"manual","accessed":"2026-10-23","fields":["other_certifications"],"notes":{"other_certifications":"Safety guide for PRO headphones, which lists the HD 280 PRO. It gives an EU declaration of conformity to the RoHS Directive (2011/65/EU), a UK declaration of conformity to the RoHS Regulations (2012) and WEEE disposal information under Directive 2012/19/EU."}},{"url":"https://www.la-bs.com/Objets/HD280PRO_me.pdf","kind":"manual","accessed":"2026-10-23","fields":["sensitivity_db","sensitivity_reference","max_input_power_mw"],"notes":{"sensitivity_db":"Maker instructions dated 06.06.2002 for the HD 280 pro and HD 280 silver, hosted by a retailer, so this is the first generation and not the 2016 article. Specifications: Sound pressure level 113 dB / 1 Vrms, and 102 dB as per IEC 268-7. The 2016 spec sheet gives the same 113 dB without a reference. The maker said the audio properties were unchanged in the 2016 update.","sensitivity_reference":"113 dB / 1 Vrms in the first-generation manual. The current sheets do not state the reference.","max_input_power_mw":"Specifications: Long-term max. input power 0.5 W (as per IEC 268-7). Stored as 500 mW."}},{"url":"https://www.mixonline.com/?p=14730","kind":"press","accessed":"2026-10-23","fields":["announce_date","launch_price_usd"],"notes":{"announce_date":"Trade report dated 09/30/2016 on the upgraded HD 280 PRO shown at the AES Convention in Los Angeles that week. audioXpress reported it on 2016-10-07.","launch_price_usd":"Reports a price of $99.95 for the upgraded model. US dollars, tax treatment not stated. The current US maker page also lists $99.95."}},{"url":"https://www.thomann.ie/sennheiser_hd_280_pro_new.htm","kind":"retailer","accessed":"2026-10-23","fields":["release_date","colors","cable_connector_headset_side"],"notes":{"release_date":"Thomann: Available since November 2016, Sennheiser article no. 506845. The maker's spec sheet says the HD 280 PRO line was first released in 2003. Article 506845 is the 2016 redesign with new headband padding, announced at AES in 2016. The month is the retailer's.","colors":"Colour: Black.","cable_connector_headset_side":"Replaceable cable: No."}},{"url":"https://www.bhphotovideo.com/c/product/1320366-REG/sennheiser_hd_280_pro_closed.html","kind":"retailer","accessed":"2026-10-23","fields":["gtins","driver_magnet","earpad_material","headband_type"],"notes":{"gtins":"Kit page. The section for the HD 280 Pro headphones alone lists UPC 615104271210.","driver_magnet":"Features: Neodymium magnets for high maximum SPL.","earpad_material":"Description: thick, padded leatherette earcups.","headband_type":"Description: adjustable padded headband."}},{"url":"https://fleetnetwork.ca/products/506845","kind":"retailer","accessed":"2026-10-23","fields":["gtins"],"notes":{"gtins":"SKU and MPN 506845, UPC 615104271210."}},{"url":"https://www.videotesty.pl/produkt/215617/","kind":"spec_database","accessed":"2026-10-23","fields":["gtins"],"notes":{"gtins":"EAN 4044155207774, manufacturer code S506845. The eBay Germany listing for MPN 506845 gives the same number as its GTIN."}},{"url":"https://www.kirstein.de/en/Live-Studio/Headphones/HiFi-and-DJ-Headphones/Sennheiser-HD-280-Pro-2016.html","kind":"retailer","accessed":"2026-10-23","fields":["max_input_power_mw","cable_connector_headset_side"],"notes":{"max_input_power_mw":"Rated power handling 500 mW. Bonedo and kopfhoerer.de give the same nominal rating of 500 mW. The maker's older manual (listed here) states 0.5 W long-term maximum input power.","cable_connector_headset_side":"The cable is not detachable."}},{"url":"https://www.rtings.com/headphones/reviews/sennheiser/hd-280-pro-2016","kind":"review_site","accessed":"2026-10-23","fields":["anc","microphone_type","colors"],"notes":{"anc":"Public header: Noise Cancelling No. Closed-back, dynamic, wired. The measured results are member-only and were not used.","microphone_type":"Public header: Mic No.","colors":"Differences section: one colour variant, Black. A Silver variant was sold for a limited time and is discontinued."}},{"url":"https://www.soundguys.com/sennheiser-hd-280-pro-review-53109","kind":"review_site","accessed":"2026-10-23","fields":["measured_frequency_response_notes","cable_connector_headset_side"],"notes":{"measured_frequency_response_notes":"SoundGuys measured response compared with its headphone preference curve. Review published 2022-04-05 and updated 2024-11-28. The page loads its graph dynamically, so the summary follows the written findings.","cable_connector_headset_side":"The left ear cup wire is not removable."}},{"url":"https://www.soundguys.com/product/sennheiser-hd-280-pro/","kind":"spec_database","accessed":"2026-10-23","fields":["ear_cup_material"],"notes":{"ear_cup_material":"Spec table: Chassis material Plastic. Bonedo also says the housing is entirely plastic."}}],"fields_filled":46,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}