{"indrexa_id":"01583ce1-e921-5306-8d44-83771b44893b","category_id":"headphones","product_title":"Neumann NDH20 Closed-Back Studio Headphone","brand":"Neumann","upc":"615104326040","asin":"B07M6RVR1Y","semantic_description":"The Neumann NDH 20 is a closed-back, over-ear wired studio headphone priced at $599, featuring 150-ohm impedance and circumaural memory foam ear pads designed for long-term comfort during monitoring and mixing sessions. It delivers strong passive noise isolation and a balanced, neutral frequency response suited to professional audio work, and requires a dedicated headphone amplifier capable of driving 150 ohms. Some users find the sound character overly flat or dull for casual listening, and the headphones are noted as heavy for extended wear.","best_for_summary":"Best for professional audio engineers and music producers who need accurate, neutral sound reproduction and strong passive isolation for studio monitoring and mixing in noisy environments.","not_ideal_for":["Casual listeners seeking an engaging or bass-forward sound signature","Users without a capable headphone amplifier (150 ohm impedance)","Those sensitive to heavier headphones during long listening sessions"],"use_case_tags":["studio","home","audiophile","premium-audio","podcast"],"buyer_profile_tags":["music-producer","audiophile","remote-worker"],"manufacturer_description":"The Neumann NDH 20 is a closed-back headphone combining excellent isolation with the carefully balanced sound image and outstanding resolution you'd expect from a Neumann product. The NDH 20 is thus ideally suited to monitoring and mixing tasks, even in loud and noisy environments. Circumaural memory foam ear pads offer high long-term comfort. 150Ohm headphone amp recommended.","feature_bullets":["Closed-back Circumaural Headphones"],"spec_table":[{"field":"Brand","value":"Neumann"},{"field":"Color","value":"White Aluminum, Gray"},{"field":"Ear Placement","value":"Over Ear"},{"field":"Form Factor","value":"Circumaural"},{"field":"Impedance","value":"150 Ohms"}],"bought_in_past_month":null,"variants":["B07M6RVR1Y","B0BG662VBB"],"shipping_amount":"FREE","manufacturer":"Neumann","climate_pledge_friendly":false,"category_specs":{"is_foldable":false,"is_wireless":false,"is_open_back":false,"impedance_ohms":150,"has_wired_option":true,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":255,"average_rating":4.4,"rating_distribution":{"1_star":"4%","2_star":"4%","3_star":"6%","4_star":"14%","5_star":"72%"},"top_positive_themes":["Quality (23)","Build quality (12)","Noise isolation (11)","Frequency response (9)"],"top_negative_themes":["Weight (9)"],"top_mixed_themes":["Sound quality (45)","Comfort (27)","Fit (11)"],"review_summary":"Customers praise these headphones for their superb build quality, excellent noise isolation, and good frequency response, with one customer noting they don't overhype any particular frequency range. However, the sound quality receives mixed feedback, with some customers finding them professional-sounding while others describe them as dull. Comfort and fit are also mixed aspects, with some customers finding them comfortable and snug, while others report discomfort and issues with ear fit. Additionally, customers find the headphones heavy.","reliability_score":"mixed"},"best_offer":{"retailer":"amazon","retailer_id":"B07M6RVR1Y","price_usd":599,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/neumann-ndh20-closed-back-studio-headphone-01583ce1/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":"B07M6RVR1Y","price_usd":599,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/neumann-ndh20-closed-back-studio-headphone-01583ce1/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":"Neumann NDH20 Closed-Back Studio Headphone","brand":{"@type":"Brand","name":"Neumann"},"description":"The Neumann NDH 20 is a closed-back, over-ear wired studio headphone priced at $599, featuring 150-ohm impedance and circumaural memory foam ear pads designed for long-term comfort during monitoring and mixing sessions. It delivers strong passive noise isolation and a balanced, neutral frequency response suited to professional audio work, and requires a dedicated headphone amplifier capable of driving 150 ohms. Some users find the sound character overly flat or dull for casual listening, and the headphones are noted as heavy for extended wear.","sku":"01583ce1-e921-5306-8d44-83771b44893b","identifier":[{"@type":"PropertyValue","name":"asin","value":"B07M6RVR1Y"},{"@type":"PropertyValue","name":"indrexa_id","value":"01583ce1-e921-5306-8d44-83771b44893b"}],"offers":[{"@type":"Offer","url":"https://www.indrexa.com/go/neumann-ndh20-closed-back-studio-headphone-01583ce1/amazon","priceCurrency":"USD","price":599,"availability":"https://schema.org/InStock","seller":{"@type":"Organization","name":"Amazon"}}],"additionalProperty":[],"gtin":"615104326040","aggregateRating":{"@type":"AggregateRating","ratingValue":4.4,"reviewCount":255}}}