kobeIeen Prototype PCB for 7 Pin/9 Pin Tube Amplifier Preamp Headphone for

ℹ

Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.

•● Foot hole size, such as , suitable for the size of power resistors, capacitors, tube for seat and other components of the installation.
•● Components can be double-sided assembly welding, up and down alignment arbitrary.
•● Exquisite FR4 double-sided glass board, Shen PCB board.
•● Thickness 2mm, thick plate is not easy to deform.
•● board can be equipped with a small 7-pin or a small 9-pin tube for seat, strong versatility.

From USA

NewKobeleen

kobeIeen Prototype PCB for 7 Pin/9 Pin Tube Amplifier Preamp Headphone for

ℹ

Products from the USA may come with an input voltage of 110V–120V, requiring a step-down transformer. Check the device wattage to select the correct power converter.

•● Foot hole size, such as , suitable for the size of power resistors, capacitors, tube for seat and other components of the installation.
•● Components can be double-sided assembly welding, up and down alignment arbitrary.
•● Exquisite FR4 double-sided glass board, Shen PCB board.
•● Thickness 2mm, thick plate is not easy to deform.
•● board can be equipped with a small 7-pin or a small 9-pin tube for seat, strong versatility.

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kobeIeen Prototype PCB for 7 Pin/9 Pin Tube Amplifier Preamp Headphone for

kobeIeen Prototype PCB for 7 Pin/9 Pin Tube Amplifier Preamp Headphone for

Need items in bulk?

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