{"product_id":"superlux-hd-330pro-over-ear-semi-open-headphones-32ω","title":"Superlux HD 330PRO Over-Ear Semi-Open Headphones 32Ω","description":"\u003cp\u003e\u003cstrong\u003eThe Superlux HD 330PRO are professional semi-open over-ear wired headphones that deliver balanced, immersive sound with 40mm neodymium drivers and comfortable velvet ear cushions for extended listening.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned for musicians, podcasters, and music lovers who need accurate audio without heavy amplification, the HD 330PRO combines a semi-open acoustic design with 32 ohm impedance to give you clear highs, warm mids, and solid bass across smartphones, laptops, and studio gear. Its 40mm drivers and carefully tuned enclosure emphasize natural clarity and a sense of space, while the included 6.3mm adapter and soft padding make them ready for both field work and long studio sessions.\u003c\/p\u003e\n\n\u003ch3\u003eHow do these headphones sound for everyday music listening?\u003c\/h3\u003e\n\u003cp\u003eThe HD 330PRO offers a balanced signature: tight, present bass without overpowering the mids, clear vocals, and detailed treble. The semi-open design provides a more natural soundstage than closed cans, so instruments feel more separated and spacious.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e40mm neodymium drivers for dynamic, distortion-resistant playback\u003c\/li\u003e\n  \u003cli\u003eStable low end with clear midrange for vocals and acoustic instruments\u003c\/li\u003e\n  \u003cli\u003eSemi-open housing that enhances stereo imaging and room feel\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre these suitable for mobile devices and low-power sources?\u003c\/h3\u003e\n\u003cp\u003eYes — the 32Ω impedance means the HD 330PRO can reach satisfying volumes and preserve detail when plugged into phones, tablets, and laptops without requiring a headphone amplifier. They remain responsive and musical even on portable players.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eLow impedance (32Ω) for use with smartphones and portable DACs\u003c\/li\u003e\n  \u003cli\u003e3.5mm plug for direct connection and included 6.3mm adapter for mixers\u003c\/li\u003e\n  \u003cli\u003eConsistent performance across common consumer and pro devices\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comfort features make them good for long sessions?\u003c\/h3\u003e\n\u003cp\u003eSuperlux engineered the HD 330PRO with velvet ear cushions and an adjustable leather-clad headband to reduce pressure and heat during extended wear. The earcups fully enclose the ears to maintain comfort while still allowing some air flow thanks to the semi-open construction.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSoft velvet pads cushion ears for fatigue-free listening\u003c\/li\u003e\n  \u003cli\u003eAdjustable headband ensures a secure, ergonomic fit\u003c\/li\u003e\n  \u003cli\u003eSemi-open cups minimize clamp pressure and improve ventilation\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow flexible are these headphones for studio and live use?\u003c\/h3\u003e\n\u003cp\u003eEquipped with a standard 3.5mm jack and a screw-on 6.3mm adapter, the HD 330PRO easily plugs into mixing consoles, audio interfaces, and instrument outputs. Their neutral tonal balance makes them useful for monitoring, reference listening, and on-the-go tracking.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded 6.3mm adapter for compatibility with studio gear\u003c\/li\u003e\n  \u003cli\u003eSemi-open design suitable for monitoring with a realistic soundstage\u003c\/li\u003e\n  \u003cli\u003eSturdy wired connection for reliable, low-latency audio\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Superlux HD 330PRO are aimed at hobbyist producers, streamers, and everyday listeners who want pro-level detail without needing extra amplification. They suit anyone looking for a versatile wired headphone with a natural sound signature, comfortable fit for long sessions, and broad compatibility across phones, tablets, laptops, and studio equipment.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can the HD 330PRO be used with smartphones?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. Their 32Ω impedance lets them reach good volume and clarity on most smartphones and tablets without an amp.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include a 6.3mm adapter?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. A screw-on 6.3mm adapter is included for connection to mixers and professional gear.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Superlux","offers":[{"title":"Default Title","offer_id":48413552771229,"sku":"B0DHJX5DMC","price":69.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/superlux-hd330pro-front-view.jpg?v=1781270881","url":"https:\/\/nexoltic.com\/products\/superlux-hd-330pro-over-ear-semi-open-headphones-32%cf%89","provider":"Nexoltic","version":"1.0","type":"link"}