5-Pack Ceramic 9-Pin B9A PCB Tube Socket | 12AX7 12AT7 HiFi

$12.90 $15.25

5-Pack Ceramic 9-Pin B9A PCB Mount Vacuum Tube Sockets

Upgrade your HiFi audio amplifier builds with these premium ceramic 9-pin B9A PCB mount vacuum tube sockets. 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.

Compatible with popular vacuum tube types including 12AX7, 12AU7, 12AT7, 12BH7, EL84, and other 9-pin B9A tubes, these sockets are a must-have for building or restoring tube amplifiers.

Key Features

Material: High-quality ceramic body for excellent heat resistance and insulation
Pin Material: Brass with tin and gold plating for superior conductivity and corrosion resistance
Mount Type: PCB (Printed Circuit Board) mount for secure, stable installation
Diameter: 18 mm
Height: 15 mm
Compatible Tubes: 12AX7, 12AU7, 12AT7, 12BH7, EL84, and other 9-pin B9A tubes
Package Contents: 5 sockets per set
Condition: Brand new

Why Choose Ceramic?

Ceramic 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.

Perfect For

DIY HiFi tube amplifier builds
Vintage amp restoration and repair
Guitar amp and preamplifier projects
PCB-based valve amplifier designs

Made in Mainland China.

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Frequently Asked Questions

Q: Which vacuum tube types are compatible with this 9-pin B9A ceramic socket?

A: 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.

Q: Are these sockets suitable for high-temperature tube amplifier applications?

A: 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.

Q: How many sockets are included in one order?

A: 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.