{"product_id":"gustard-nano-alloy-upgrade-fuse","title":"GUSTARD Nano Alloy Upgrade Replacement Fuse (5×20mm)","description":"\u003cp\u003e\u003cstrong\u003eGUSTARD Replacement Fuse\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe GUSTARD replacement fuse is a nano-alloy high-end upgrade fuse essential for HIFI equipment. It uses a combination of thick and thin alloys that optimize low, mid, and high frequencies separately, increasing the hearing range and reducing distortion. Compatible with GUSTARD devices and other brands, it is a simple upgrade that refines the sound of your audio system.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eClean and Smooth Three-Frequency Balance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fuse redefines technical performance and tonal balance with rich sound detail – balanced, clean, and smooth. High-frequency elongation is good and glossy, midrange is strong and thick, and low frequencies are deep and powerful. Even very subtle sounds and vibrations are captured, delivering an accurate and enjoyable musical experience.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExcellent Audio Impression\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAs one of the most important accessories for HIFI equipment, the GUSTARD fuse typifies a combination of thick and thin alloys. It optimizes low, mid, and high frequencies respectively, increasing the hearing range and reducing distortion – and can be used with other brands of products as well.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSafe Quartz Sand Interior Structure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe fuse filling is made of high-purity quartz sand and nano-red copper powder, both with excellent heat dissipation. Copper powder’s resistance is extremely low, and if the standard value is exceeded the fuse melts safely in the quartz sand section – achieving both tuning and safety benefits.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGold-Plated Low-Impedance Contacts\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAll contacts are gold-plated with low impedance, ensuring good electrical contact and resistance to oxidation for long-term reliable performance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Nano-alloy high-end upgrade fuse (HIFI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSize:\u003c\/strong\u003e 5 × 20 mm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFilling:\u003c\/strong\u003e High-purity quartz sand + nano-red copper powder\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContacts:\u003c\/strong\u003e Gold-plated, low impedance, oxidation resistant\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmperage Options:\u003c\/strong\u003e 630mA, 1.6A, 3.15A, 5A, 8A, 12A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e GUSTARD U16\/U18\/C18\/C16\/X16\/H16\/A18\/X18 (630mA); U26\/P26\/X30 (3.15A\/5A); X22\/A22\/X26\/H20\/X26PRO\/R26\/A26 (3.15A); also compatible with other brands\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Character:\u003c\/strong\u003e Balanced, clean, smooth; deep bass, thick mids, glossy highs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-hero.jpg?v=1787230230\" alt=\"gustard upgrade fuse hero\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-three-frequency.jpg?v=1787230230\" alt=\"gustard upgrade fuse three frequency\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-sound-quality.jpg?v=1787230230\" alt=\"gustard upgrade fuse sound quality\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-quartz-sand-fill.jpg?v=1787230230\" alt=\"gustard upgrade fuse quartz sand fill\"\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-gold-plated-contact.jpg?v=1787230230\" alt=\"gustard upgrade fuse gold plated contact\"\u003e\u003c\/p\u003e","brand":"GUSTARD","offers":[{"title":"630mA","offer_id":48851890274496,"sku":"10019363","price":199.85,"currency_code":"HKD","in_stock":true},{"title":"1.6A","offer_id":48851890340032,"sku":"10013154","price":199.85,"currency_code":"HKD","in_stock":true},{"title":"3.15A","offer_id":48851890372800,"sku":"10010460","price":199.85,"currency_code":"HKD","in_stock":true},{"title":"5A","offer_id":48851890405568,"sku":"10018925","price":199.85,"currency_code":"HKD","in_stock":true},{"title":"8A","offer_id":48851890438336,"sku":"10019768","price":199.85,"currency_code":"HKD","in_stock":true},{"title":"12A","offer_id":48851890471104,"sku":"10016174","price":199.85,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0769\/7085\/2544\/files\/gustard-upgrade-fuse-packaging.jpg?v=1787230236","url":"https:\/\/hifichic.com\/products\/gustard-nano-alloy-upgrade-fuse","provider":"HIFICHIC","version":"1.0","type":"link"}