{"product_id":"hzsound-crystal","title":"HZSOUND Crystal 1DD + 1BA Hybrid IEM | 10mm Dynamic + Balanced Armature | High-Purity Silver-Plated OFC Cable","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/1111.jpg?v=1794388776\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003ch2 dir=\"auto\"\u003eHZSOUND Crystal\u003c\/h2\u003e\n\u003cp dir=\"auto\"\u003eThe HZSOUND Crystal is a 1DD + 1BA hybrid in-ear monitor designed to deliver refined high-fidelity performance at an accessible level. Featuring a proprietary dynamic driver with a PU + LCP hybrid composite diaphragm, a custom balanced armature unit, dual physical and electronic crossover network, and a stainless steel faceplate with E.M.F. shielding, the Crystal offers two carefully tuned versions — Balanced and High-Res — to suit different listening preferences. Paired with a high-purity 100-core silver-plated OFC Litz cable and 0.78mm 2-pin connectors, it provides a clean, detailed, and highly scalable sound signature suitable for both portable and desktop sources.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eStainless Steel Faceplate with E.M.F. Shield\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Crystal adopts a stainless steel faceplate integrated with an E.M.F. shield design. This construction not only enhances structural rigidity and premium aesthetics but also helps reduce external electromagnetic interference, contributing to a cleaner signal path and more stable sonic performance.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eProprietary Dynamic Driver with Rigid Composite Diaphragm\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eAt the core of the Crystal is a proprietary dynamic driver featuring a rigid PU + LCP hybrid composite diaphragm and an ultra-lightweight CCAW voice coil. This combination delivers fast transient response, controlled bass, and improved overall resolution while maintaining natural timbre and low distortion across the frequency range.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eDual Physical and Electronic Crossover Network\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eA precise dual physical and electronic crossover network ensures seamless transition between the dynamic driver and balanced armature unit. Critical frequencies are handed over with exceptional smoothness, minimizing phase discontinuities and the disjointed character sometimes found in hybrid designs, resulting in a continuous and natural overall presentation.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTwo Meticulously Tuned Versions\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Crystal is available in two distinct tuning options. The Balanced version offers even, all-round tonal balance with controlled energy across the spectrum, making it versatile for pop, rock, electronic, hip-hop, R\u0026amp;B, and everyday mixed playlists. The High-Res version prioritizes detail retrieval, spatial air, and micro-dynamic nuance, excelling with acoustic, classical, jazz, chamber, and well-recorded vocal or instrumental tracks.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eResolving Timbre and Vocal Transparency\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe custom balanced armature unit provides excellent resolution and clarity to vocals and instruments. Lip and breath details are rendered with precision, while harmonic overtones of strings and the natural attack of piano remain intact, producing a presentation that feels both analytical and musically involving.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHigh Sensitivity and Excellent Scalability\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eWith high sensitivity (108 ± 3 dB) and moderate impedance (20 Ω ± 15%), the Crystal extracts strong performance from smartphones, dongles, laptops, and DAPs. It remains dynamic and engaging even on portable sources while scaling meaningfully when paired with higher-quality equipment.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eHigh-Purity 100-Core Silver-Plated OFC Litz Cable\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eThe Crystal comes with a high-purity 100-core silver-plated OFC Litz cable featuring enhanced geometry and reliable 0.78mm 2-pin connectors. The flexible sheathing reduces microphonics and resists tangling while preserving clean signal transmission and long-term durability.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eAbout HZSOUND\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eHZSOUND is dedicated to making genuine high-fidelity performance accessible. By combining carefully selected transducer parts, precise acoustic engineering, and rigorous quality control, the brand delivers technically proficient entry-level earphones that punch well above their price class, offering music enthusiasts a refined and reliable listening experience.\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003eDriver Configuration: Hybrid 1 Dynamic Driver + 1 Balanced Armature\u003cbr\u003eDynamic Driver Diaphragm: PU + LCP Hybrid Composite\u003cbr\u003eFrequency Response: 20 Hz – 20,000 Hz\u003cbr\u003eSensitivity: 108 ± 3 dB @ 1 kHz\u003cbr\u003eImpedance: 20 Ω ± 15% @ 1 kHz\u003cbr\u003eTHD: \u0026lt; 1% @ 1 kHz\u003cbr\u003eRated Input Power: 3 mW\u003cbr\u003eMaximum Input Power: 10 mW\u003cbr\u003eConnector: 0.78mm 2-Pin Detachable\u003cbr\u003eCable: High-purity 100-core silver-plated OFC Litz, 1.2 m\u003cbr\u003eTermination: 3.5mm Single-Ended\u003c\/p\u003e\n\u003ch3 dir=\"auto\"\u003eQ\u0026amp;A\u003c\/h3\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is the driver configuration of the HZSOUND Crystal?\u003c\/strong\u003e\u003cbr\u003eIt features a hybrid configuration with 1 proprietary dynamic driver and 1 balanced armature unit.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eAre there different tuning versions available?\u003c\/strong\u003e\u003cbr\u003eYes, the Crystal is offered in two versions: Balanced and High-Res, each optimized for different listening preferences and music genres.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat type of cable does the Crystal use?\u003c\/strong\u003e\u003cbr\u003eIt comes with a high-purity 100-core silver-plated OFC Litz cable with 0.78mm 2-pin connectors.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eWhat is the impedance and sensitivity of the Crystal?\u003c\/strong\u003e\u003cbr\u003eImpedance is 20 Ω ± 15% and sensitivity is 108 ± 3 dB, making it easy to drive from most portable sources.\u003c\/p\u003e\n\u003cp dir=\"auto\"\u003e\u003cstrong\u003eDoes the Crystal have a stainless steel faceplate?\u003c\/strong\u003e\u003cbr\u003eYes, it features a stainless steel faceplate with an integrated E.M.F. shield design.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hzsound","offers":[{"title":"Hzsound-CRYSTAL-AE-3-5","offer_id":68365553860912,"sku":"Hzsound-CRYSTAL-AE-3-5","price":24.99,"currency_code":"USD","in_stock":true},{"title":"Hzsound-CRYSTAL-AE-High-3-5","offer_id":68365553893680,"sku":"Hzsound-CRYSTAL-AE-High-3-5","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/11_e0cccdae-dbb7-486e-a5df-d67b082d7f43.jpg?v=1794297772","url":"https:\/\/aehifi.com\/products\/hzsound-crystal","provider":"AEHIFI SHOP","version":"1.0","type":"link"}