F-63-S(G) Headphone Jack 3.5mm to 6.3mm Stereo Adaptor, "New Version" High-Performance Headphone Plug Adapter 3.5mm plug to 6.3mm plug (6.3mm is equivalent to 1/4" plug as well). This adapter plug converts a 3.5mm to a 1/4" or 6.3mm connection option on...

Mullard 12AU7/ECC82, Dual Triode Medium Gain, 9-Pin Miniature

Mullard 12AT7/ECC81 Dual Triode, Medium Gain, 9-Pin Miniature

Mullard KT88, Beam Pentode, 8 Pin, Original Box, Russia

Mullard CV4004/12AX7, Double Triode, 9 Pin, Original Box, Russia

Mullard 6V6GT, Beam Power Pentode, 8 Pin, Original Box, Russia

Mullard 6L6GC, Beam Power Pentode, 8 Pin, Original Box, Russia

Mullard GZ34 (5AR4) Full Wave Rectifier, 8 Pin, Original Box, Russia

Mullard EL84/6BQ5 Pentode, 9 Pin, Original Box, Russia

Mullard 12AX7 ECC83 Dual Triode, 9 Pin, Original Box, Russia

Gold Lion GZ34 (5AR4/U77), Genalex/Gold Lion Rectifier (indirectly heated, full-wave)

Gold Lion 6V6GT/CV-511, Beam Power Tube, 8 Pin, Octal, Orig., Box, Genalex Gold Lion

CF-763SM(R) High Performance, Carbon Fiber Finish, 6.3mm, Headphone Connector Furutech carries a wide range of performance headphone connectors with sizes ranging from 2.5 to 6.5mm and 2-Pin to 4-Pin. They feature non-magnetic constructions, with...

FT-610mF(R) 4-pin Mini XLR Female Headphone Connector Furutech High Performance XLR Connectors come in 24K gold and rhodium and are designed to provide audiophiles with silky smooth connectivity. With materials like alpha beryllium copper, phosphor...

Gold Lion 6922 E88CC, " Gold Pins", Genalex

FT-2PS(R) Headphone 2 Pin Connectors for Sennheiser Furutech carries a wide range of performance headphone connectors with sizes ranging from 2.5 to 6.5mm and 2-Pin to 4-Pin. They feature non-magnetic constructions, with phosphor bronze or Alpha copper...

Gold Lion 12AX7 ECC83 B759, " Gold Pins", Genalex

FT-608mF(R) 3-pin Mini XLR Female Headphone Connector Furutech High Performance XLR Connectors come in 24K gold and rhodium and are designed to provide audiophiles with silky smooth connectivity. With materials like alpha beryllium copper, phosphor...