{"data":{"slug":"beyerdynamic-dt-770-pro-80-ohm","type":"headset","brand":"beyerdynamic","name":"DT 770 PRO 80 ohm","aliases":["DT 770 PRO","DT 770 PRO 80 Ohms","DT770 Pro 80","beyerdynamic DT 770 PRO 80 ohm","474746","474.746"],"release_date":"1985-01","url":"https://arkivo.dev/headsets/beyerdynamic-dt-770-pro-80-ohm","specs":{"series":null,"model_numbers":["474746"],"gtins":["4010118474743"],"announce_date":null,"status":"available","predecessor":null,"successor":null,"launch_price_usd":null,"launch_price_eur":null,"markets":null,"colors":["Black"],"manufacturer_url":"https://europe.beyerdynamic.com/p/dt-770-pro-80-ohm","spec_sheet_url":"https://api.beyerdynamic.de/amfile/file/download/file/865/","manual_url":"https://api.beyerdynamic.de/amfile/file/download/file/1672/","eprel_registration_number":null,"warranty_years":2,"segment":"studio","form_factor":"over_ear","back_type":"closed","wearing_style":"headband","foldable":null,"ear_cups_swivel":null,"rgb_lighting":null,"lighting_zones":null,"driver_type":"dynamic","driver_size_mm":45,"drivers_per_side":null,"driver_diaphragm_material":null,"driver_magnet":null,"frequency_response_hz":{"min_hz":5,"max_hz":35000},"frequency_response_wireless_hz":null,"impedance_ohm":80,"sensitivity_db":96,"sensitivity_reference":null,"thd_pct":0.2,"max_input_power_mw":100,"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":"Strong emphasis in the highest frequencies, which can sound grating. 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The spec sheet lists the 80 ohm version as order number 474.746.","gtins":"Technical data: EAN 4010118474743","status":"Sold on the maker EU store.","segment":"Reference headphones for control and monitoring purpose (closed).","form_factor":"Wearing Style: Over-ear. Sound coupling to the ear: circumaural.","back_type":"Operating Principle: Closed","wearing_style":"Rugged, adjustable, soft padded headband construction.","frequency_response_hz":"Headphone frequency response 5 - 35.000 Hz","impedance_ohm":"Nominal Impedance Headphones 80 ohms","sensitivity_db":"Nominal sound pressure level 96 dB. The reference level is not stated, so no sensitivity reference is stored.","anc":"Passive closed-back headphones with no electronics.","microphone_type":"Remote: Without Remote. Headphones without a microphone.","connection_types":"Transmission Type: Wired","analog_connectors":"Cable and plug: straight connecting cable with mini-jack plug (3.5 mm) and 1/4 inch adapter (6.35 mm).","wireless_receiver":"Wired headphones with no wireless parts.","volume_control":"Remote: Without Remote","headband_type":"Comfortable fit due to rugged, adjustable, soft padded headband construction.","frame_material":"The robust spring steel hoop gives the headphones a secure fit.","earpad_material":"The soft velour ear pads also offer breathability. The maker North America page names the 80 ohm ear pads as grey velour.","earpad_replaceable":"Soft, circumaural and replaceable ear pads. Available spare parts: ear pads, headbands, cables, systems, housing.","user_replaceable_parts":"Available spare parts lists ear pads and headbands. The manual shows the user changing the ear pads and the headband pad.","charging_port":"Passive wired headphones with no battery or charging port.","passive_wired_listening":"Wired dynamic headphones with no battery or electronics, so analog playback needs no power."}},{"url":"https://api.beyerdynamic.de/amfile/file/download/file/865/","kind":"manufacturer_pdf","accessed":"2026-10-23","fields":["spec_sheet_url","driver_type","back_type","frequency_response_hz","impedance_ohm","sensitivity_db","thd_pct","max_input_power_mw","weight_g","cable_length_m","analog_connectors","frame_material","headband_type","cables_included","cable_connector_headset_side","model_numbers"],"notes":{"spec_sheet_url":"DT 770 PRO data sheet E2/DT 770 PRO (01.23). One sheet covers the 32, 80 and 250 ohm versions.","model_numbers":"Versions table: DT 770 PRO 80 ohm is order number 474.746.","driver_type":"Transducer type: Dynamic","back_type":"Operating principle: Closed","frequency_response_hz":"Nominal frequency response 5 - 35,000 Hz","impedance_ohm":"Nominal impedance 32 ohm / 80 ohm / 250 ohm. The 80 ohm version is order number 474.746.","sensitivity_db":"Nominal SPL 96 dB, the same for all three versions. The reference is not stated.","thd_pct":"Nominal T.H.D. < 0.2%. Stored as the upper bound. The test level is not stated.","max_input_power_mw":"Power handling capacity 100 mW","weight_g":"Weight of the 80 ohm version: 345 g. The 32 ohm version is 325 g and the 250 ohm version is 380 g. The maker product page text says 375 grams including the cable, which is not stored because the spec sheet gives the version value.","cable_length_m":"Length and type of cable: 3 m / straight cable (80 ohm)","analog_connectors":"Connection: gold plated mini stereo jack plug (3.5 mm) and 1/4 inch adapter (6.35 mm)","frame_material":"Features: robust spring steel headband.","headband_type":"Features: soft headband pad.","cables_included":"3 m straight cable for the 80 ohm version. The spec sheet describes a single-sided cable.","cable_connector_headset_side":"Single-sided cable attached to one ear cup. No detachable connector is listed."}},{"url":"https://api.beyerdynamic.de/amfile/file/download/file/1672/","kind":"manual","accessed":"2026-10-23","fields":["manual_url","earpad_replaceable","earpad_attachment","user_replaceable_parts","in_the_box","carrying_case","analog_connectors"],"notes":{"manual_url":"DT 770 PRO operating instructions, English section.","earpad_replaceable":"How to change the ear pads: pull the pads off the earphone shell with your fingertips.","earpad_attachment":"To attach an ear pad, insert its plastic lip into the groove of the headphone and turn it clockwise until it is fully installed.","user_replaceable_parts":"The manual shows how to change the ear pads and the headband pad.","in_the_box":"Supplied accessories: 1 x 1/4 inch (6.35 mm) jack adapter and 1 x drawstring bag.","carrying_case":"Supplied accessories list a drawstring bag.","analog_connectors":"The connecting cable is single-sided with a 3-pole gold-plated mini jack plug (3.5 mm) and a screw-on adapter for a 6.35 mm socket."}},{"url":"https://global.beyerdynamic.com/legal-information/commercialguarantee","kind":"manufacturer_page","accessed":"2026-10-23","fields":["warranty_years"],"notes":{"warranty_years":"Commercial guarantee, section 5.1 (Stand November 2025): the guarantee period for new products is 24 months from the date of purchase. Cables carry 3 months."}},{"url":"https://www.scan.co.uk/products/beyerdynamic-dt-770-pro-80-ohm-studio-headphones","kind":"retailer","accessed":"2026-10-23","fields":["driver_size_mm","colors"],"notes":{"driver_size_mm":"Scan page for the 80 ohm version: 45mm driver. SoundGuys also lists a 45 mm dynamic driver for the DT 770 PRO family. The maker documents state no driver diameter.","colors":"Scan spec table for the 80 ohm model: Colour Black. The maker pages name only the ear pad colour, grey velour."}},{"url":"https://www.thomannmusic.com/beyerdynamic_dt770_pro80_ohm.htm","kind":"retailer","accessed":"2026-10-23","fields":["colors","cable_connector_headset_side","in_the_box","weight_g"],"notes":{"colors":"Thomann spec table for the 80 ohm model (item 174334): Colour Black.","cable_connector_headset_side":"Replaceable cable: No. The cable is soldered and single-sided.","in_the_box":"Delivery scope: headphones with a 3 m straight cable and soldered 3.5 mm mini-jack, screw-on 6.3 mm adapter, drawstring pouch.","weight_g":"Thomann lists 346 g with cable and 284 g without cable, which agrees with the maker spec sheet 345 g for the version with its fixed cable."}},{"url":"https://soundguys.com/beyerdynamic-dt-770-studio-80ohm-review-15348","kind":"measurement","accessed":"2026-10-23","fields":["measured_frequency_response_notes"],"notes":{"measured_frequency_response_notes":"SoundGuys lab review of the DT 770 PRO with its spec box listing 80 ohm impedance. The frequency response chart is a script chart that did not load, so the text is the source: a very strong emphasis in the highest frequencies, lows not emphasized as much as on consumer headphones, mids a bit behind the highs, and a suggestion to lower everything above 6 kHz by about 5 dB. SoundGuys states no target curve in the text."}},{"url":"https://www.ifixit.com/Device/Beyerdynamic_DT_770_Pro","kind":"spec_database","accessed":"2026-10-23","fields":["release_date"],"notes":{"release_date":"iFixit lists the DT 770 PRO family as an initial release in 1985 with 32, 80 and 250 ohm versions. The month and the year of the 80 ohm version are not stated, so the date is approximate and follows the 250 ohm entry. HeadphoneCheck and What Hi-Fi also date the DT 770 PRO to 1985."}}],"fields_filled":40,"updated":"2026-10-23"},"meta":{"api_version":"1","docs":"https://arkivo.dev/api"}}