{"product_id":"tanchjim-ola-ii-coaxial-hybrid-dynamic-driver-ba-iem-earphones","title":"Tanchjim OLA II Dynamic Driver +1 BA Balanced Wired HiFi In Ear Headphones","description":"\u003ch1 data-path-to-node=\"0\"\u003eTanchjim OLA II Coaxial Hybrid In-Ear Monitors\u003c\/h1\u003e\n\u003ch2 data-path-to-node=\"1\"\u003eExceptional High-Resolution Audio in an Ultra-Comfortable Design\u003c\/h2\u003e\n\u003cp data-path-to-node=\"2\"\u003eThe Tanchjim OLA II marks a massive leap forward from the highly acclaimed original OLA. Upgraded to a powerful hybrid configuration, the OLA II combines a next-generation 10mm DMT5 dynamic driver with a custom-engineered Pure Hi ultra-high-frequency balanced armature driver. By aligning both drivers along a precise coaxial acoustic axis, Tanchjim delivers an incredibly cohesive, rich, and detailed soundstage with crisp transient response and zero phase interference. Wrapped in a sleek, lightweight, and dustproof chassis, the OLA II delivers professional audiophile performance in a shell designed to comfortable fit any ear.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"4\"\u003eDual-Driver Coaxial Hybrid System\u003c\/h3\u003e\n\u003cp data-path-to-node=\"5\"\u003eThe OLA II features a highly advanced hybrid driver configuration. A custom-developed Pure Hi balanced armature handles the ultra-high frequencies, adding incredible air, sparkle, and natural overtone extensions to your tracks. By offloading the extreme treble load to the BA, the main dynamic driver is free to focus strictly on delivering deep, snappy bass and beautifully lush midranges.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"6\"\u003eNext-Generation DMT5 Dynamic Driver\u003c\/h3\u003e\n\u003cp data-path-to-node=\"7\"\u003eAt the heart of the OLA II is Tanchjim's proprietary 10mm DMT5 dual-magnetic-circuit, dual-chamber dynamic driver. This structural design maximizes the magnetic flux density inside the voice coil, allowing the diaphragm to move with lightning-fast transient response and incredibly low distortion. Bass hits with tactile authority and precise texture without muddying the vocal ranges.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003eAerospace-Grade Aluminum and Ergonomic Design\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9\"\u003eBuilt with premium, CNC-machined aerospace-grade aluminum alloy faceplates and transparent medical-grade PC inner cavities, the OLA II looks as stunning as it sounds. The ergonomic shell shape was sculpted after analyzing physical ear profiles, ensuring a pressure-free, incredibly secure fit for hours of comfortable listening.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003eBuilt-In Dust and Waterproof Protection\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11\"\u003ePerfect for outdoor commuting, workouts, or daily travel, the OLA II comes equipped with Tanchjim's specialty waterproof and dustproof nozzle filters. This protective mesh shields the internal hybrid drivers from moisture and debris, preserving the acoustic pathways for long-term performance.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003eHigh-Purity Silver-Plated Litz Cable\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13\"\u003eTo guarantee clean signal transmission without coloration, the OLA II includes a premium, detachable silver-plated copper Litz cable in a twisted structure. Using standard 0.78mm 2-pin connectors, this cable is highly flexible, tangle-resistant, and easily upgradeable.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"15\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"16\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFeature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,1,0,0\"\u003e\u003cb data-path-to-node=\"16,1,0,0\" data-index-in-node=\"0\"\u003eDriver Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,1,1,0\"\u003eCoaxial Hybrid: 10mm DMT5 Dynamic Driver + 1 Pure Hi BA\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,2,0,0\"\u003e\u003cb data-path-to-node=\"16,2,0,0\" data-index-in-node=\"0\"\u003eFrequency Response\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,2,1,0\"\u003e8Hz - 48kHz\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,3,0,0\"\u003e\u003cb data-path-to-node=\"16,3,0,0\" data-index-in-node=\"0\"\u003eImpedance\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,3,1,0\"\u003e30 Ohms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,4,0,0\"\u003e\u003cb data-path-to-node=\"16,4,0,0\" data-index-in-node=\"0\"\u003eSensitivity\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,4,1,0\"\u003e121dB\/Vrms\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,5,0,0\"\u003e\u003cb data-path-to-node=\"16,5,0,0\" data-index-in-node=\"0\"\u003eTotal Harmonic Distortion\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,5,1,0\"\u003eLess than 0.03% @ 1kHz (94dB)\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,6,0,0\"\u003e\u003cb data-path-to-node=\"16,6,0,0\" data-index-in-node=\"0\"\u003eConnector Type\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,6,1,0\"\u003e0.78mm 2-Pin\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,7,0,0\"\u003e\u003cb data-path-to-node=\"16,7,0,0\" data-index-in-node=\"0\"\u003eCable Material\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,7,1,0\"\u003eSilver-plated copper Litz wire in twisted structure\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,8,0,0\"\u003e\u003cb data-path-to-node=\"16,8,0,0\" data-index-in-node=\"0\"\u003ePlug Terminations\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"16,8,1,0\"\u003eAvailable in 3.5mm single-ended, 4.4mm balanced, and Type-C\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"18\"\u003eIn the Box\u003c\/h3\u003e\n\u003cp data-path-to-node=\"19\"\u003eYour package includes the Tanchjim OLA II In-Ear Monitors, a high-purity silver-plated copper Litz cable, high-performance silicone ear tips in multiple sizes, a soft storage pouch, and the user manual.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"21\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp data-path-to-node=\"22\"\u003e\u003cb data-path-to-node=\"22\" data-index-in-node=\"0\"\u003eQ: How does the hybrid dynamic and balanced armature setup sound compared to a single dynamic driver?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"23\"\u003e\u003cb data-path-to-node=\"23\" data-index-in-node=\"0\"\u003eA:\u003c\/b\u003e Standard single-driver IEMs often have to compromise, as one driver must handle everything from sub-bass to high treble. The OLA II uses a hybrid system where the 10mm DMT5 dynamic driver specializes in impactful, textured bass and natural vocals, while the Pure Hi BA handles the high-frequency extension. Working coaxially, they deliver a highly resolving, airy, and coherent sound with excellent separation.\u003c\/p\u003e\n\u003cp data-path-to-node=\"24\"\u003e\u003cb data-path-to-node=\"24\" data-index-in-node=\"0\"\u003eQ: Do these headphones require a powerful amplifier to sound their best?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"25\"\u003e\u003cb data-path-to-node=\"25\" data-index-in-node=\"0\"\u003eA:\u003c\/b\u003e No. With an easy-to-drive impedance of 30 Ohms and a high sensitivity of 121dB\/Vrms, the OLA II runs perfectly fine straight out of your phone, laptop, or portable dongle DAC. You do not need massive amplification to get full, dynamic sound and deep bass extension from these monitors.\u003c\/p\u003e\n\u003cp data-path-to-node=\"26\"\u003e\u003cb data-path-to-node=\"26\" data-index-in-node=\"0\"\u003eQ: Can I use the OLA II for gaming or making calls?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"27\"\u003e\u003cb data-path-to-node=\"27\" data-index-in-node=\"0\"\u003eA:\u003c\/b\u003e Yes, absolutely. The OLA II provides incredibly accurate imaging and a wide, open soundstage, making it easy to pinpoint footsteps and directional sound effects in games. The 3.5mm single-ended and Type-C versions come with a high-quality Goertek silicon inline microphone, ensuring crystal-clear communication with teammates or phone contacts.\u003c\/p\u003e\n\u003cp data-path-to-node=\"28\"\u003e\u003cb data-path-to-node=\"28\" data-index-in-node=\"0\"\u003eQ: What is the benefit of the coaxial acoustic structure?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"29\"\u003e\u003cb data-path-to-node=\"29\" data-index-in-node=\"0\"\u003eA:\u003c\/b\u003e Placing the dynamic driver and the balanced armature driver on the exact same coaxial axis ensures that all sound frequencies travel along a perfectly aligned path to your ear canal. This eliminates phase cancellation issues common in multi-driver setups, resulting in a cohesive presentation where the bass, mids, and treble sound completely unified.\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_1.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_2.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_3.jpg?v=1783589488\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_4.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_5.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_6.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_7.jpg?v=1783589484\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_8.jpg?v=1783589487\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_9.jpg?v=1783589484\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_10.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_11.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_12.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_13.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_13.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_14.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_15.jpg?v=1783589556\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_16.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_17.jpg?v=1783589555\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_18.jpg?v=1783589556\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_19.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_20.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_21.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_22.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_23.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_24.jpg?v=1783589631\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_25.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_26.jpg?v=1783589630\" alt=\"\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/OLA_II_29.jpg?v=1783589807\" alt=\"\"\u003e\u003c\/p\u003e","brand":"TANCHJIM","offers":[{"title":"3.5MM mic","offer_id":67337168159024,"sku":"Tanchjim-OLA-II-3.5","price":56.99,"currency_code":"USD","in_stock":true},{"title":"4.4MM Nomic","offer_id":67337168191792,"sku":"Tanchjim-OLA-II-4.4","price":57.99,"currency_code":"USD","in_stock":true},{"title":"TYPE-C mic","offer_id":67337168224560,"sku":"Tanchjim-OLA-II-TYPE-C","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0915\/6712\/8880\/files\/1_d85cc9e1-9b28-496c-a1e8-d9313882ac04.jpg?v=1783589883","url":"https:\/\/aehifi.com\/products\/tanchjim-ola-ii-coaxial-hybrid-dynamic-driver-ba-iem-earphones","provider":"AEHIFI SHOP","version":"1.0","type":"link"}