OTOMON Laboratory　(音門ラボ) / Western Electric 91B type PX-25 mono block x 2 tube amplifier with FX-3.5S transformer

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Western Electric 91B type PX-25 mono block x 2 tube amplifier with FX-3.5S transformer

We can provide power transformer which use for 117V, 220V, 230V, 240V.
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Western Electric 91B type PX-25 mono block x 2 tube amplifier with FX-3.5S transformer

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Manufacturer:: OTOMON Lab

Audio amplifier > Tube amplifiers

Extra RARE tube amplifier using PX-25 tube. output transformer are Hirata Tango FX-50-3.5S. You can change tube to PX-4 just make some small modification. Tubes are not included.

Hirata TANGO FX-50-3.5S is considered as the best OPT for 300B, PX-4, PX-25 tube. This amplifier adopted 310A tube as driving tube, WE91B type with output is 6W, working in pure class A. You can easily change tube to 300B, 6B4G and any other legend tubes.

PX25 does not use DC heater, it use AC direct heat for better musical sound.

No noise , no hum, very beautiful sound.

Tubes are not included

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