{"indrexa_id":"c45f6923-da79-5a69-aee2-fa8e76a775f0","category_id":"headphones","product_title":"Superlux HD 660PRO, 32 ohms, Studio Recording Headphones Wired, Professional Closed-Back Headphone with 40mm Neodymium Drivers and Solid Bass, 3.5/6.3mm Jack Adapter for Tablets, Laptops, Computer","brand":"Superlux","upc":null,"asin":"B0C1N1TBYB","semantic_description":"The Superlux HD 660PRO is a wired, closed-back over-ear headphone featuring 40mm neodymium drivers and 32-ohm impedance, making it compatible with a wide range of consumer devices including smartphones, laptops, and audio interfaces. It is designed for studio recording, podcasting, and long listening sessions, with a leather headband and velvet ear pads for extended comfort, and includes both a 3.5mm plug and 6.3mm adapter with an 8.2 ft straight cable. 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You'll experience a natural, well-balanced sound with minimal distortion.【Everyday Versatility with Professional Sound】The 32Ω impedance strikes the perfect balance between studio-grade audio and on-the-go use. Whether you’re plugged into your smartphone, laptop, or tablet, these headphones deliver powerful and crystal-clear sound.【Comfort That Lasts】The HD660PRO features an upgraded leather headband and ultra-soft velvet ear pads, giving you a comfortable fit that lasts, whether you're enjoying music or working long hours, the over-ear fit ensures minimal fatigue even during marathon sessions.【Built for Durability and Flexibility】Crafted with durability in mind, the adjustable headband and swivel ear cups offer a secure, customizable fit—perfect for long mixing sessions. Built from rugged materials, these podcast headphones are designed to withstand daily wear in both professional and casual settings.【Seamless Connectivity for Any Setup】Equipped with a 3.5mm plug and a 6.3mm adapter, these headphones easily connect to a wide range of audio gear—from mixers and guitars to mobile devices. Featuring a durable 8.2 ft straight cable, these studio headphones deliver reliable performance whether you're in the studio, DJing, or podcasting.","feature_bullets":["【Superior Sound Quality】 Equipped with precision-tuned 40mm Neodymium drivers, these closed-back headphones deliver deep, punchy bass, clear highs, and well-defined vocals. You'll experience a natural, well-balanced sound with minimal distortion.","【Everyday Versatility with Professional Sound】The 32Ω impedance strikes the perfect balance between studio-grade audio and on-the-go use. Whether you’re plugged into your smartphone, laptop, or tablet, these headphones deliver powerful and crystal-clear sound.","【Comfort That Lasts】The HD660PRO features an upgraded leather headband and ultra-soft velvet ear pads, giving you a comfortable fit that lasts, whether you're enjoying music or working long hours, the over-ear fit ensures minimal fatigue even during marathon sessions.","【Built for Durability and Flexibility】Crafted with durability in mind, the adjustable headband and swivel ear cups offer a secure, customizable fit—perfect for long mixing sessions. Built from rugged materials, these podcast headphones are designed to withstand daily wear in both professional and casual settings.","【Seamless Connectivity for Any Setup】Equipped with a 3.5mm plug and a 6.3mm adapter, these headphones easily connect to a wide range of audio gear—from mixers and guitars to mobile devices. Featuring a durable 8.2 ft straight cable, these studio headphones deliver reliable performance whether you're in the studio, DJing, or podcasting."],"spec_table":[{"field":"Brand","value":"Superlux"},{"field":"Color","value":"Black"},{"field":"Ear Placement","value":"Over Ear"},{"field":"Form Factor","value":"Over Ear"},{"field":"Impedance","value":"32 Ohms"}],"bought_in_past_month":null,"variants":["B0C1N1TBYB","B095C6DT3F"],"shipping_amount":"FREE","manufacturer":"Superlux","climate_pledge_friendly":false,"category_specs":{"is_foldable":false,"is_wireless":false,"is_open_back":false,"impedance_ohms":32,"has_wired_option":true,"has_transparency_mode":false,"has_multipoint_connection":false,"has_active_noise_cancellation":false},"review_intelligence":{"total_reviews":41,"average_rating":4.3,"rating_distribution":{"1_star":"5%","2_star":"10%","3_star":"2%","4_star":"13%","5_star":"70%"},"top_positive_themes":[],"top_negative_themes":[],"top_mixed_themes":[],"review_summary":null,"reliability_score":"high"},"best_offer":{"retailer":"amazon","retailer_id":"B0C1N1TBYB","price_usd":56.9,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/superlux-hd-660pro-32-ohms-c45f6923/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":"B0C1N1TBYB","price_usd":56.9,"original_price_usd":null,"affiliate_url":"https://www.indrexa.com/go/superlux-hd-660pro-32-ohms-c45f6923/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":"Superlux HD 660PRO, 32 ohms, Studio Recording Headphones Wired, Professional Closed-Back Headphone with 40mm Neodymium Drivers and Solid Bass, 3.5/6.3mm Jack Adapter for Tablets, Laptops, Computer","brand":{"@type":"Brand","name":"Superlux"},"description":"The Superlux HD 660PRO is a wired, closed-back over-ear headphone featuring 40mm neodymium drivers and 32-ohm impedance, making it compatible with a wide range of consumer devices including smartphones, laptops, and audio interfaces. 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