{"product_id":"5-pack-ceramic-9pin-b9a-pcb-tube-socket-12ax7-12at7-hifi-amp","title":"5-Pack Ceramic 9-Pin B9A PCB Tube Socket | 12AX7 12AT7 HiFi","description":"\u003ch2\u003e5-Pack Ceramic 9-Pin B9A PCB Mount Vacuum Tube Sockets\u003c\/h2\u003e\n\u003cp\u003eUpgrade your HiFi audio amplifier builds with these premium \u003cstrong\u003eceramic 9-pin B9A PCB mount vacuum tube sockets\u003c\/strong\u003e. Designed for audiophiles, DIY amp builders, and vintage electronics enthusiasts, these sockets deliver excellent thermal stability and reliable electrical contact — critical for top-tier audio performance.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with popular vacuum tube types including \u003cstrong\u003e12AX7, 12AU7, 12AT7, 12BH7, EL84\u003c\/strong\u003e, and other 9-pin B9A tubes, these sockets are a must-have for building or restoring tube amplifiers.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e High-quality ceramic body for excellent heat resistance and insulation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePin Material:\u003c\/strong\u003e Brass with tin and gold plating for superior conductivity and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMount Type:\u003c\/strong\u003e PCB (Printed Circuit Board) mount for secure, stable installation\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 18 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 15 mm\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible Tubes:\u003c\/strong\u003e 12AX7, 12AU7, 12AT7, 12BH7, EL84, and other 9-pin B9A tubes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePackage Contents:\u003c\/strong\u003e 5 sockets per set\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e Brand new\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose Ceramic?\u003c\/h3\u003e\n\u003cp\u003eCeramic tube sockets are widely preferred by audiophiles and amp builders over plastic alternatives. Ceramic withstands the high operating temperatures generated by vacuum tubes, maintains its shape under thermal stress, and provides superior electrical insulation — helping preserve signal integrity in sensitive HiFi circuits.\u003c\/p\u003e\n\n\u003ch3\u003ePerfect For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eDIY HiFi tube amplifier builds\u003c\/li\u003e\n  \u003cli\u003eVintage amp restoration and repair\u003c\/li\u003e\n  \u003cli\u003eGuitar amp and preamplifier projects\u003c\/li\u003e\n  \u003cli\u003ePCB-based valve amplifier designs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003eMade in Mainland China.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/25-in-1-precision-magnetic-screwdriver-set-pro-repair-tool-kit\"\u003e25-in-1 Precision Magnetic Screwdriver Set | Pro Repair Kit\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/34-compartment-double-sided-hardware-storage-box-removable-dividers\"\u003e34-Compartment Double-Sided Hardware Storage Box \u0026amp; Dividers\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: Which vacuum tube types are compatible with this 9-pin B9A ceramic socket?\u003c\/h4\u003e\n\u003cp\u003eA: These ceramic 9-pin B9A PCB mount sockets are compatible with a wide range of popular vacuum tubes, including the 12AX7, 12AU7, 12AT7, 12BH7, and EL84. Any standard 9-pin B9A pinout tube should fit securely in these sockets.\u003c\/p\u003e\n\u003ch4\u003eQ: Are these sockets suitable for high-temperature tube amplifier applications?\u003c\/h4\u003e\n\u003cp\u003eA: Yes. The ceramic body is specifically chosen for its excellent heat resistance, making these sockets well-suited for the elevated operating temperatures typical of vacuum tube amplifiers. The brass pins with tin and gold plating also ensure lasting conductivity over long-term use.\u003c\/p\u003e\n\u003ch4\u003eQ: How many sockets are included in one order?\u003c\/h4\u003e\n\u003cp\u003eA: Each order includes a set of 5 ceramic 9-pin B9A PCB mount tube sockets, making it ideal for multi-stage amplifier builds or keeping spares on hand for future projects.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"Which vacuum tube types are compatible with this 9-pin B9A ceramic socket?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"These ceramic 9-pin B9A PCB mount sockets are compatible with a wide range of popular vacuum tubes, including the 12AX7, 12AU7, 12AT7, 12BH7, and EL84. Any standard 9-pin B9A pinout tube should fit securely in these sockets.\"}}, {\"@type\": \"Question\", \"name\": \"Are these sockets suitable for high-temperature tube amplifier applications?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The ceramic body is specifically chosen for its excellent heat resistance, making these sockets well-suited for the elevated operating temperatures typical of vacuum tube amplifiers. The brass pins with tin and gold plating also ensure lasting conductivity over long-term use.\"}}, {\"@type\": \"Question\", \"name\": \"How many sockets are included in one order?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Each order includes a set of 5 ceramic 9-pin B9A PCB mount tube sockets, making it ideal for multi-stage amplifier builds or keeping spares on hand for future projects.\"}}]}\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:\/\/sdf9i0-k1.myshopify.com\/\"}, {\"@type\": \"ListItem\", \"position\": 2, \"name\": \"Components \u0026 Modules\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/collections\/components-modules\"}, {\"@type\": \"ListItem\", \"position\": 3, \"name\": \"5-Pack Ceramic 9-Pin B9A PCB Tube Socket | 12AX7 12AT7 HiFi\", \"item\": \"https:\/\/sdf9i0-k1.myshopify.com\/products\/5-pack-ceramic-9pin-b9a-pcb-tube-socket-12ax7-12at7-hifi-amp\"}]}\u003c\/script\u003e","brand":"QXL","offers":[{"title":"GZC9-A","offer_id":46961854677191,"sku":"567:202938806#GZC9-A","price":12.9,"currency_code":"USD","in_stock":true},{"title":"GZC9-A-G","offer_id":46961854709959,"sku":"567:200168034#GZC9-A-G","price":21.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0799\/8314\/9255\/files\/S0bc5c850441640f98508d9a169e6baccq.webp?v=1786043859","url":"https:\/\/qxlcustomerservice.com\/products\/5-pack-ceramic-9pin-b9a-pcb-tube-socket-12ax7-12at7-hifi-amp","provider":"QXL","version":"1.0","type":"link"}