{"id":9533246898413,"title":"3PCS PAM8403 Mini Digital Power Amplifier Board Mini PAM8403 Module | Mini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V USB Power","handle":"3pcs-pam8403-mini-digital-power-amplifier-board-mini-pam8403-module-mini-pam8403-module-digital-power-amplifier-board-desktop-class-d-2x3w-2-5-5v-usb-power","description":"\u003ch3\u003e3PCS PAM8403 Mini Digital Power Amplifier Board Mini PAM8403 Module | Mini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V USB Power\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eMini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V\nUSB Power PAM8403 Class D amp with LC filter Supports 5V USB power from\ncomputer or charger Outputs 3W+3W at 4Ω load Class D design ensures high\nefficiency without heat sink Works with 4-8Ω speakers (2-8W) size: 21x18x3.4mm\nDon't connect negative channels together Operating voltage 2.5-5.5V (5V\nrecommended) Low noise design ensures silent operatio Double-sided layout\nprevents crosstalk\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eExcellent noise suppression, the PAM8403 mini digital amplifier board adopts a unique D-class digital no power design, equipped with a non LC filter. When there is no audio input, no noise can be heard even when close to the speaker. It can also be powered directly through the computer USB, making it convenient to use\u003c\/li\u003e\n \u003cli\u003eStrong parameter adaptability, working voltage range of 2.5V-5.5V, supports dual channel stereo, can output 3W+3W power under 5V power supply, can directly drive 4 and 8 small speakers, meeting the needs of small audio devices\u003c\/li\u003e\n \u003cli\u003eThe size is mini and easy to install, with an ultra micro design that can be easily embedded in various digital products with small internal spaces, high amplification efficiency, and does not take up too much space\u003c\/li\u003e\n \u003cli\u003eThe wiring design is excellent, using double-sided board wiring to effectively solve the problem of ground potential balance and channel crosstalk caused by wiring, ensuring stable audio signals\u003c\/li\u003e\n \u003cli\u003eIt has a wide range of application scenarios and is suitable for building speakers or enhancing existing audio devices. It can provide the required amplification function, drive speakers, and improve audio performance\u003c\/li\u003e\n \u003c\/ul\u003e","published_at":"2026-08-17T22:12:04+10:00","created_at":"2026-08-17T17:43:16+10:00","vendor":"artcavs","type":"Amplifiers","tags":["electronics_NR_Aug2026"],"price":6700,"price_min":6700,"price_max":6700,"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":50497924595949,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"B0GTY7SFD4","requires_shipping":true,"taxable":true,"featured_image":null,"available":true,"name":"3PCS PAM8403 Mini Digital Power Amplifier Board Mini PAM8403 Module | Mini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V USB Power","public_title":null,"options":["Default Title"],"price":6700,"weight":2,"compare_at_price":null,"inventory_management":"shopify","barcode":"pam8403artmodule","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/leoforward.com\/cdn\/shop\/files\/B0GTY7SFD4.jpg?v=1786952598","\/\/leoforward.com\/cdn\/shop\/files\/51xXQWruwvL.jpg?v=1786952598","\/\/leoforward.com\/cdn\/shop\/files\/51WcI_D1u5L.jpg?v=1786952598","\/\/leoforward.com\/cdn\/shop\/files\/514XG_eFoUL.jpg?v=1786952598","\/\/leoforward.com\/cdn\/shop\/files\/71JOMy1rOHL.jpg?v=1786952598","\/\/leoforward.com\/cdn\/shop\/files\/61Begz679ML.jpg?v=1786952598"],"featured_image":"\/\/leoforward.com\/cdn\/shop\/files\/B0GTY7SFD4.jpg?v=1786952598","options":["Title"],"media":[{"alt":null,"id":41583248769261,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/B0GTY7SFD4.jpg?v=1786952598"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/B0GTY7SFD4.jpg?v=1786952598","width":1500},{"alt":null,"id":41583248802029,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51xXQWruwvL.jpg?v=1786952598"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51xXQWruwvL.jpg?v=1786952598","width":1500},{"alt":null,"id":41583248834797,"position":3,"preview_image":{"aspect_ratio":1.07,"height":589,"width":630,"src":"\/\/leoforward.com\/cdn\/shop\/files\/51WcI_D1u5L.jpg?v=1786952598"},"aspect_ratio":1.07,"height":589,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/51WcI_D1u5L.jpg?v=1786952598","width":630},{"alt":null,"id":41583248867565,"position":4,"preview_image":{"aspect_ratio":1.07,"height":589,"width":630,"src":"\/\/leoforward.com\/cdn\/shop\/files\/514XG_eFoUL.jpg?v=1786952598"},"aspect_ratio":1.07,"height":589,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/514XG_eFoUL.jpg?v=1786952598","width":630},{"alt":null,"id":41583248900333,"position":5,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/71JOMy1rOHL.jpg?v=1786952598"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/71JOMy1rOHL.jpg?v=1786952598","width":1500},{"alt":null,"id":41583248933101,"position":6,"preview_image":{"aspect_ratio":1.0,"height":1500,"width":1500,"src":"\/\/leoforward.com\/cdn\/shop\/files\/61Begz679ML.jpg?v=1786952598"},"aspect_ratio":1.0,"height":1500,"media_type":"image","src":"\/\/leoforward.com\/cdn\/shop\/files\/61Begz679ML.jpg?v=1786952598","width":1500}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003e3PCS PAM8403 Mini Digital Power Amplifier Board Mini PAM8403 Module | Mini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V USB Power\u003c\/h3\u003e\n\u003cp id=\"b\"\u003eMini pam8403 Module Digital Power Amplifier Board Desktop Class D 2x3W 2.5-5V\nUSB Power PAM8403 Class D amp with LC filter Supports 5V USB power from\ncomputer or charger Outputs 3W+3W at 4Ω load Class D design ensures high\nefficiency without heat sink Works with 4-8Ω speakers (2-8W) size: 21x18x3.4mm\nDon't connect negative channels together Operating voltage 2.5-5.5V (5V\nrecommended) Low noise design ensures silent operatio Double-sided layout\nprevents crosstalk\u003c\/p\u003e \n\n\u003ch3\u003eProduct Features\u003c\/h3\u003e\n \u003cul class=\"a\"\u003e\n \u003cli\u003eExcellent noise suppression, the PAM8403 mini digital amplifier board adopts a unique D-class digital no power design, equipped with a non LC filter. When there is no audio input, no noise can be heard even when close to the speaker. It can also be powered directly through the computer USB, making it convenient to use\u003c\/li\u003e\n \u003cli\u003eStrong parameter adaptability, working voltage range of 2.5V-5.5V, supports dual channel stereo, can output 3W+3W power under 5V power supply, can directly drive 4 and 8 small speakers, meeting the needs of small audio devices\u003c\/li\u003e\n \u003cli\u003eThe size is mini and easy to install, with an ultra micro design that can be easily embedded in various digital products with small internal spaces, high amplification efficiency, and does not take up too much space\u003c\/li\u003e\n \u003cli\u003eThe wiring design is excellent, using double-sided board wiring to effectively solve the problem of ground potential balance and channel crosstalk caused by wiring, ensuring stable audio signals\u003c\/li\u003e\n \u003cli\u003eIt has a wide range of application scenarios and is suitable for building speakers or enhancing existing audio devices. It can provide the required amplification function, drive speakers, and improve audio performance\u003c\/li\u003e\n \u003c\/ul\u003e"}