We can provide power transformer which use for 117V, 220V, 230V, 240V.
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[Prototype] 300B drive 300B PSE tube amplifier Zero NFB (O.U.D.D.C)
OTOMON LAB 300B drive 300B PSE tube amplifier Zero NFB (O.U.D.D.C), output power is 18W
This is prototype product and is sold at lower price. Price for the same item as you saw this one is sold out is 6500USD plus shipping fee, tubes are not included.
This is order made product that adopt new circuit O.U.D.D.C, and the result is really amazing.
This is prototype product and is sold at lower price. Price for the same item as you saw this one is sold out is 6500USD plus shipping fee, tubes are not included.
This is order made product that adopt new circuit O.U.D.D.C, and the result is really amazing.
All parts are new ones. No tubes are included. This amplifier is working in class A, single end mode generate 7.5W of power for one channel. Zero NFB !!!
This is 300B PSE tube amp, 2 x 300B tube in one channel and para connection. Single end with output 18W per channel.
Prestage tube is 417A, 300B tube is used for driving 2x 300B tube in power stage.
With Zero NFB, the response frequency is flatted from 30Hz to 40Khz, this is impossible to all amplifier that I made before. At -1db it is from 16Hz to 40K Hz.
The output power is 18W.
The sound as testing in our system is great with low bass well balanced with musical sound. The biggest characteristic of O.U.D.D.C is that it bring a quite difference bass sound. Deep, open sound stage and detail.
Specification (Zero NFB)
Response frequency : 16Hz ~ 60KHz (-1db) Flatted from 30Hz to 50Khz
Hum level: 0.3mV
THD : 5% 18W
All tubes are not included.
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.
This is 300B PSE tube amp, 2 x 300B tube in one channel and para connection. Single end with output 18W per channel.
Prestage tube is 417A, 300B tube is used for driving 2x 300B tube in power stage.
With Zero NFB, the response frequency is flatted from 30Hz to 40Khz, this is impossible to all amplifier that I made before. At -1db it is from 16Hz to 40K Hz.
The output power is 18W.
The sound as testing in our system is great with low bass well balanced with musical sound. The biggest characteristic of O.U.D.D.C is that it bring a quite difference bass sound. Deep, open sound stage and detail.
Specification (Zero NFB)
Response frequency : 16Hz ~ 60KHz (-1db) Flatted from 30Hz to 50Khz
Hum level: 0.3mV
THD : 5% 18W
All tubes are not included.
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