{"product_id":"audioquest-jitterbug-fmj-usb-2-0-data-power-noise-filter","title":"AudioQuest JitterBug FMJ USB 2.0 Data \u0026 Power Noise Filter","description":"\u003cp\u003eThe AudioQuest JitterBug FMJ is a USB noise filter and improves on the success of the original JitterBug with a full metal jacket for better shielding and an RF-absorbing front cover to reduce interference. It still eliminates unwanted noise travelling through your USB connections but now features enhanced noise dissipation for even cleaner audio.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePassive filter reduces RF and power supply noise from USB connections\u003c\/li\u003e\n\u003cli\u003eWorks in-series for direct filtering or in-parallel for additional noise reduction\u003c\/li\u003e\n\u003cli\u003eFull metal jacket design improves shielding and durability\u003c\/li\u003e\n\u003cli\u003eRF-absorbing front cover minimises interference in unused USB ports\u003c\/li\u003e\n\u003cli\u003eEnhances audio quality for computers, streamers, smart devices, and car audio systems\u003c\/li\u003e\n\u003cli\u003eOptimised for use with DragonFly Black and Red DACs\u003c\/li\u003e\n\u003cli\u003eCompatible with Ethernet streamers, NAS devices, and Bluetooth setups\u003c\/li\u003e\n\u003cli\u003eCompact and plug-and-play for easy installation\u003c\/li\u003e\n\u003cli\u003eImproves clarity and detail in music playback\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eActing as a passive filter, JitterBug FMJ blocks RF and power supply noise before it reaches sensitive audio equipment. You can use it in-series between a USB source and your device or in-parallel in an unused USB port to absorb additional noise. For best results, AudioQuest recommends pairing it with DragonFly Black or Red DACs.\u003c\/p\u003e\n\u003cdiv class=\"description-grid__item description-block\"\u003e\n\u003cdiv class=\"description-block__text\"\u003e\n\u003ch3\u003eReduces RF Noise for Clearer Audio\u003c\/h3\u003e\n\u003cp class=\"text-muted\"\u003eJitterBug FMJ is designed to minimise radio frequency noise, which can negatively impact audio quality. Reducing interference from digital devices like computers, streamers, NAS, and smart devices helps restore detail and depth to your music. This means a cleaner, more immersive listening experience without distortion.\u003c\/p\u003e\n\u003cp class=\"text-muted\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/AudioQuestJitterbugsmall.jpg?v=1780919323\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-grid__item description-block\"\u003e\n\u003cdiv class=\"description-block__text\"\u003e\n\u003ch3\u003eFlexible In-Series or In-Parallel Use\u003c\/h3\u003e\n\u003cp class=\"text-muted\"\u003ePlace it in-series between a USB source and your device for direct noise filtering, or plug it into an empty USB port in-parallel to absorb additional RF noise from the system’s USB power bus, further reducing interference. This flexibility allows you to experiment and find the best setup for your audio system.\u003c\/p\u003e\n\u003cp class=\"text-muted\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/AudioQuestJitterbugsmall_1.jpg?v=1780919324\" alt=\"\"\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"description-grid__item description-block\"\u003e\n\u003cdiv class=\"description-block__text\"\u003e\n\u003ch3\u003eFull Metal Jacket for Enhanced Performance\u003c\/h3\u003e\n\u003cp class=\"text-muted\"\u003eThe new full metal jacket design provides better shielding against interference. It also includes an RF-absorbing “rubber” front cover that helps block additional noise, while inside, dual discrete noise-dissipation circuits work to filter RF and power supply noise, preventing interference from degrading your audio signal.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"AudioQuest","offers":[{"title":"Default Title","offer_id":56695569219970,"sku":"JITTERBUGFMJ","price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2792\/5768\/files\/AudioQuestJitterbug_1.jpg?v=1780919323","url":"https:\/\/dougbradyhifi.com\/products\/audioquest-jitterbug-fmj-usb-2-0-data-power-noise-filter","provider":"Doug Brady HiFi","version":"1.0","type":"link"}