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We can provide power transformer which use for 117V, 220V, 230V, 240V.
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OTOMON LAB 45/2A3/VT-52 compatible SE tube amplifier Zero NFB ALL SANSUI trans

OTOMON LAB 45/2A3/VT-52 compatible SE tube amplifier Zero NFB ALL SANSUI trans

All transformer are vintage transformers so input is 100V

This used vintage SANSUI output transformer, ouput power is around 3W, very rich, dark and beautiful sound

Impossible to find vintage SANSUI transformer so it is impossible to make the same one.

Pristage and driver tube is EF86 and 5687

This amplfiier used O.U.D.D.C schematic.

ALL Heater is AC heater.

It can be used with 45/2A3 and VT-52, max output as tube is VT-52, at 3W. You can enjoy the different sound of 3 type of tubes in one amp.
With Zero NFB, the response frequency is from 20Hz to 30Khz. At -3db it is from 15Hz to 45K Hz.

Specification (Zero NFB)
Response frequency : 15Hz ~ 45KHz (-3db)
Hum level: 0.3mV
THD : 5% 3W(VT-52)

  • Special order made
  • NEW
This item was SOLD OUT, you can ask me for ordering the same one or contact to me to get notification of the same one.
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OTOMON LAB 45/2A3/VT-52 compatible SE tube amplifier Zero NFB ALL SANSUI trans

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