{"product_id":"ei14-audio-isolation-transformer-600-600-ohm-1-1-50-pack","title":"EI14 Audio Isolation Transformer 600:600 Ohm 1:1 – 50 Pack","description":"\u003ch2\u003eEI14 Audio Isolation Transformer 600:600 Ohm 1:1 — 50-Piece Pack\u003c\/h2\u003e\n\u003cp\u003eUpgrade your audio projects with this high-efficiency \u003cstrong\u003eEI14 Audio Isolation Transformer\u003c\/strong\u003e pack. Featuring a precise \u003cstrong\u003e600:600 ohm impedance ratio\u003c\/strong\u003e and a \u003cstrong\u003e1:1 voltage ratio\u003c\/strong\u003e, these transformers are engineered for stable, low-loss audio signal transmission. Whether you're working on radio communication systems, broadcasting equipment, automatic control circuits, or voltage amplification stages, these compact EI-14 core transformers deliver consistent, reliable performance in every application.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e600:600 Ohm AC Impedance\u003c\/strong\u003e — Balanced 1:1 ratio for clean, accurate signal transfer between primary and secondary windings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh-Efficiency EI-14 Core Design\u003c\/strong\u003e — Closely coupled primary and secondary windings with sufficient passband, minimizing hysteresis loss and leakage inductance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEMI Isolation\u003c\/strong\u003e — Built-in electromagnetic interference suppression helps maintain signal integrity in noise-prone environments\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAlloy Construction\u003c\/strong\u003e — Durable alloy core material ensures stable performance and extended service life\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLead-Free Compliant\u003c\/strong\u003e — RoHS-friendly electronic components for safe, responsible use\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eLow Voltage Operation\u003c\/strong\u003e — Rated below 50V AC or 75V DC, suitable for a wide range of low-voltage audio and control circuits\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNo Battery Required\u003c\/strong\u003e — Purely passive component; no power supply needed for transformer operation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBulk Value Pack\u003c\/strong\u003e — 50 transformers per package — ideal for prototyping, production runs, or keeping stock on hand\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable style=\"border-collapse:collapse; width:100%;\"\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003eEI14 \/ EI-14\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eImpedance Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e600:600 Ohm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Ratio\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e1:1\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eVoltage Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003eBelow 50V AC \/ 75V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eMaterial\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003eAlloy\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCompliance\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003eLead-Free \/ RoHS\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr style=\"background:#f5f5f5;\"\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e50 Pieces\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding:6px 12px; border:1px solid #ddd;\"\u003eMade in China\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003eApplications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRadio communication equipment\u003c\/li\u003e\n  \u003cli\u003eRadio and television broadcast circuits\u003c\/li\u003e\n  \u003cli\u003eAutomatic control systems\u003c\/li\u003e\n  \u003cli\u003eVoltage amplification stages\u003c\/li\u003e\n  \u003cli\u003ePower output circuits\u003c\/li\u003e\n  \u003cli\u003eDIY audio electronics and prototyping\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cp\u003e50 × EI14 Audio Isolation Transformer (no other accessories included)\u003c\/p\u003e\n\n\u003cp\u003e\u003cem\u003eNote: Due to lighting and display differences, actual color may vary slightly from images. Measurement tolerance: ±1–3 mm.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eExplore More Electronics \u0026amp; DIY Components\u003c\/h3\u003e\n\u003cp\u003eLooking for more components for your audio or electronics projects? Check out these related products in our store:\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1-percent-better-every-day-motivational-canvas-wall-art-print\"\u003eBrowse Our Wall Art Collection\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFor authoritative guidance on electrical component safety standards, refer to the U.S. Consumer Product Safety Commission (CPSC). For information on electromagnetic compatibility and electronic standards, visit \u003ca href=\"https:\/\/www.nist.gov\" target=\"_blank\" rel=\"noopener noreferrer\"\u003eNIST – National Institute of Standards and Technology\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is an EI14 audio isolation transformer used for?\u003c\/h4\u003e\n\u003cp\u003eA: An EI14 audio isolation transformer is a passive electronic component used to electrically isolate two audio circuits while allowing the audio signal to pass through. It is commonly used in radio communication systems, broadcast equipment, amplifier circuits, and automatic control systems to prevent ground loops and reduce electromagnetic interference (EMI).\u003c\/p\u003e\n\n\u003ch4\u003eQ: What does 600:600 ohm 1:1 mean for this transformer?\u003c\/h4\u003e\n\u003cp\u003eA: A 600:600 ohm impedance ratio means the primary (input) and secondary (output) windings have equal impedance — 600 ohms each — making this a 1:1 transformer. This is a standard balanced audio line impedance, ideal for connecting two audio stages without signal loss or impedance mismatch. The 1:1 voltage ratio means the output voltage mirrors the input voltage.\u003c\/p\u003e\n\n\u003ch4\u003eQ: Are these transformers lead-free and RoHS compliant?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. These EI14 audio isolation transformers are manufactured with lead-free compliant electronic components, making them suitable for use in products that must meet RoHS (Restriction of Hazardous Substances) standards.\u003c\/p\u003e\n\n\u003ch4\u003eQ: How many transformers come in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes a pack of 50 EI14 audio isolation transformers. This bulk quantity is perfect for electronics engineers, hobbyists, and prototypers who need a reliable supply of consistent components.\u003c\/p\u003e\n\n\u003ch4\u003eQ: What voltage range is this transformer rated for?\u003c\/h4\u003e\n\u003cp\u003eA: These transformers are rated for low-voltage applications: below 50V AC or 75V DC. They are not intended for use in high-voltage circuits.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is an EI14 audio isolation transformer used for?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"An EI14 audio isolation transformer is a passive electronic component used to electrically isolate two audio circuits while allowing the audio signal to pass through. 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They are not intended for use in high-voltage circuits.\"}}]}\u003c\/script\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"BreadcrumbList\", \"itemListElement\": [{\"@type\": \"ListItem\", \"position\": 1, \"name\": \"Home\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Soldering \u0026 Electrical\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/collections\/soldering-electrical\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"EI14 Audio Isolation Transformer 600:600 Ohm 1:1 – 50 Pack\", \"item\": \"https:\/\/vd0uzy-jp.myshopify.com\/products\/ei14-audio-isolation-transformer-600-600-ohm-1-1-50-pack\"}]}\u003c\/script\u003e","brand":"Peaceful Pleasures Health and Wellness","offers":[{"title":"Grey","offer_id":53736315388217,"sku":"1005011699268132-Grey","price":83.44,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0933\/3689\/5801\/files\/Sfdd912684345484c91bb19f800fd79a9G.webp?v=1783408140","url":"https:\/\/peacefulpleasureswellness.com\/products\/ei14-audio-isolation-transformer-600-600-ohm-1-1-50-pack","provider":"Peaceful Pleasures Health and Wellness","version":"1.0","type":"link"}