{"id":8292963287109,"title":"Douk Audio U3 PRO HiFi Mini Class A Headphone Amplifier – High-Power Desktop Amp for 18-600Ω Headphones, 1500mW Output, 3.5mm \u0026 6.35mm Jacks, DC 5V","handle":"douk-audio-u3-pro-hifi-mini-class-a-headphone-amplifier-high-power-desktop-amp-for-18-600ω-headphones-1500mw-output-3-5mm-6-35mm-jacks-dc-5v","description":"\u003ch3\u003eDouk Audio U3 PRO HiFi Mini Class A Headphone Amplifier – High-Power Desktop Amp for 18-600Ω Headphones, 1500mW Output, 3.5mm \u0026amp; 6.35mm Jacks, DC 5V\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh-Power Output for Versatile Headphone Compatibility: Delivers up to 1500mW at 32, effectively driving headphones with impedances ranging from 18 to 600, ensuring optimal performance across various models.\u003c\/li\u003e\n \u003cli\u003eInnovative Voltage Boost Circuit: Features a built-in voltage boost circuit that maintains a high operating voltage of 14V from a DC 5V input, resulting in ultra-low distortion and a warm, delicate sound signature.\u003c\/li\u003e\n \u003cli\u003eClassic OP+BUF Architecture with Replaceable Op-Amps: Utilizes OP42 and BUF634 in a pure DC amplification circuit; the pluggable op-amp socket design allows for easy upgrades with models like OP17, AD797, AD843, AD847, and OPA627, offering customization for audiophiles.\u003c\/li\u003e\n \u003cli\u003eEnhanced Compatibility with Multiple Inputs and Outputs: Equipped with stereo L\/R RCA and 3.5mm AUX inputs, along with 3.5mm and 6.35mm headphone outputs, providing seamless integration with various audio sources and headphones.\u003c\/li\u003e\n \u003cli\u003eCompact and Exquisite Design: Measuring just 689232mm, this mini amplifier boasts an elegant appearance, making it an ideal addition to any home or office desktop audio setup.\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-09-17T16:54:53+10:00","created_at":"2026-09-17T15:48:31+10:00","vendor":"Douk Audio","type":"Amplifiers","tags":["health_beauty_Sep2026"],"price":26700,"price_min":26700,"price_max":26700,"available":true,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45784797052997,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0DBQC9KJY","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"Douk Audio U3 PRO HiFi Mini Class A Headphone Amplifier – High-Power Desktop Amp for 18-600Ω Headphones, 1500mW Output, 3.5mm \u0026 6.35mm Jacks, DC 5V","public_title":null,"options":["Default Title"],"price":26700,"weight":331,"compare_at_price":null,"inventory_management":"shopify","barcode":"XZ-U3-PRO","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/beesactive.com\/cdn\/shop\/files\/B0DBQC9KJY.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/51xvwWy-6bL.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/41mnuar-f-L.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/51klgVTsXNL.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/5195-I44-AL.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/41ZqqvvCsLL.jpg?v=1789624113","\/\/beesactive.com\/cdn\/shop\/files\/41-ulcgrLxL.jpg?v=1789624113"],"featured_image":"\/\/beesactive.com\/cdn\/shop\/files\/B0DBQC9KJY.jpg?v=1789624113","options":["Title"],"media":[{"alt":null,"id":32940339200069,"position":1,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/B0DBQC9KJY.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/B0DBQC9KJY.jpg?v=1789624113","width":500},{"alt":null,"id":32940339232837,"position":2,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/51xvwWy-6bL.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/51xvwWy-6bL.jpg?v=1789624113","width":500},{"alt":null,"id":32940339265605,"position":3,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/41mnuar-f-L.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/41mnuar-f-L.jpg?v=1789624113","width":500},{"alt":null,"id":32940339298373,"position":4,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/51klgVTsXNL.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/51klgVTsXNL.jpg?v=1789624113","width":500},{"alt":null,"id":32940339331141,"position":5,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/5195-I44-AL.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/5195-I44-AL.jpg?v=1789624113","width":500},{"alt":null,"id":32940339363909,"position":6,"preview_image":{"aspect_ratio":1.0,"height":500,"width":500,"src":"\/\/beesactive.com\/cdn\/shop\/files\/41ZqqvvCsLL.jpg?v=1789624113"},"aspect_ratio":1.0,"height":500,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/41ZqqvvCsLL.jpg?v=1789624113","width":500},{"alt":null,"id":32940339396677,"position":7,"preview_image":{"aspect_ratio":1.778,"height":360,"width":640,"src":"\/\/beesactive.com\/cdn\/shop\/files\/41-ulcgrLxL.jpg?v=1789624113"},"aspect_ratio":1.778,"height":360,"media_type":"image","src":"\/\/beesactive.com\/cdn\/shop\/files\/41-ulcgrLxL.jpg?v=1789624113","width":640}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eDouk Audio U3 PRO HiFi Mini Class A Headphone Amplifier – High-Power Desktop Amp for 18-600Ω Headphones, 1500mW Output, 3.5mm \u0026amp; 6.35mm Jacks, DC 5V\u003c\/h3\u003e\n\u003cp id=\"b\"\u003e\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eHigh-Power Output for Versatile Headphone Compatibility: Delivers up to 1500mW at 32, effectively driving headphones with impedances ranging from 18 to 600, ensuring optimal performance across various models.\u003c\/li\u003e\n \u003cli\u003eInnovative Voltage Boost Circuit: Features a built-in voltage boost circuit that maintains a high operating voltage of 14V from a DC 5V input, resulting in ultra-low distortion and a warm, delicate sound signature.\u003c\/li\u003e\n \u003cli\u003eClassic OP+BUF Architecture with Replaceable Op-Amps: Utilizes OP42 and BUF634 in a pure DC amplification circuit; the pluggable op-amp socket design allows for easy upgrades with models like OP17, AD797, AD843, AD847, and OPA627, offering customization for audiophiles.\u003c\/li\u003e\n \u003cli\u003eEnhanced Compatibility with Multiple Inputs and Outputs: Equipped with stereo L\/R RCA and 3.5mm AUX inputs, along with 3.5mm and 6.35mm headphone outputs, providing seamless integration with various audio sources and headphones.\u003c\/li\u003e\n \u003cli\u003eCompact and Exquisite Design: Measuring just 689232mm, this mini amplifier boasts an elegant appearance, making it an ideal addition to any home or office desktop audio setup.\u003c\/li\u003e\n \u003c\/ul\u003e"}