{"product_id":"dunu-sa6-est-6ba-2est-monitor-iem-hybrid-drivers-in-ear-earphone","title":"DUNU SA6 EST 6BA+2EST Monitor IEM Hybrid Drivers In-Ear Earphone","description":"\u003cp\u003eDUNU SA6 EST 6BA+2EST Hybrid Drivers HiFi In-ear Monitor IEM\u003c\/p\u003e\n\u003cp\u003eThe DUNU SA6 EST is a premium 8-driver hybrid in-ear monitor from DUNU Studio Series, built for audiophiles and professional studio listeners. Equipped with 6 custom balanced armature drivers plus 2 ultra-high-frequency electrostatic (EST) drivers per side, paired with a dual-system quad-way physical \u0026amp; electronic crossover. This flagship IEM delivers clean low-end, rich, lifelike midrange vocals, and unmatched airy treble extension. The electrostatic tweeters reveal delicate harmonics and micro-details that conventional IEMs struggle to reproduce, creating a vast, layered soundstage for immersive music appreciation and critical monitoring.\u003c\/p\u003e\n\u003cp\u003e✅ **8-Driver Hybrid Acoustic Architecture (6BA + 2EST)**\u003cbr\u003eSix carefully selected Sonion \u0026amp; Knowles balanced armature drivers independently handle low, mid and upper-mid frequencies. Custom vented low-frequency BA units deliver tight, textured bass with natural weight. Midrange BAs preserve authentic timbre for vocals and instruments. Dual electrostatic tweeters are dedicated to ultra-high frequencies, bringing incredible air, sparkle and fine harmonic resolution.\u003c\/p\u003e\n\u003cp\u003e✅ **Dual-System Quad-Way Precision Crossover**\u003cbr\u003eAdvanced combined physical and electronic four-way crossover precisely separates frequency bands, suppresses driver crosstalk and optimizes phase alignment. It ensures seamless frequency transitions across the whole spectrum, achieving exceptional instrument separation and consistent tonal coherence.\u003c\/p\u003e\n\u003cp\u003e✅ **Artisan Nebula UV Acrylic Resin Shell**\u003cbr\u003eHand-poured and hand-polished translucent UV acrylic cavity with unique nebula marbled faceplates. Every SA6 EST has a one-of-a-kind visual pattern. The optimized internal cavity design reduces unwanted resonance. Only ~6g per earpiece, delivering lightweight, ergonomic all-day comfort without ear fatigue. Multiple silicone ear tip sizes are included to create a tight acoustic seal for maximum sound and passive noise isolation.\u003c\/p\u003e\n\u003cp\u003e✅ **Q-Lock Plus Modular Interchangeable Plug System**\u003cbr\u003eFeatures 0.78mm 2pin detachable cable with DUNU Q-Lock Plus design. Swappable plugs support 3.5mm single-ended, 2.5mm and 4.4mm balanced connections. The included Hulk Pro Mini high-purity copper cable minimizes signal loss. Easy cable upgrades and fully compatible with portable players, USB DACs and desktop Hi-Fi systems.\u003c\/p\u003e\n\u003cp\u003e✅ **Wide Frequency Response \u0026amp; Audiophile Electrical Performance**\u003cbr\u003eUltra-wide frequency response from 5Hz to 40kHz. 55Ω impedance and 117dB\/mW sensitivity deliver great pairing flexibility with portable and desktop audio gear. THD \u0026lt;0.5% ensures transparent, low-distortion sound reproduction at different listening volumes.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_1.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_2.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_3.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_4.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_5.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_6.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_7.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_8.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_9.jpg?v=1791788895\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/SA6_EST_10.jpg?v=1791788895\" alt=\"\"\u003e\u003c\/p\u003e","brand":"DUNU","offers":[{"title":"Default Title","offer_id":67724947128413,"sku":null,"price":639.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0752\/2435\/0813\/files\/DUNUSA6EST6BA_2ESTHybridDriversIEM_1.jpg?v=1791789029","url":"https:\/\/hifiso.com\/products\/dunu-sa6-est-6ba-2est-monitor-iem-hybrid-drivers-in-ear-earphone","provider":"HiFiSO","version":"1.0","type":"link"}