We can provide power transformer which use for 117V, 220V, 230V, 240V.
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I will give discount 10% or more for all item in my eBay listing, Contact Us for more detail
OTOMON LAB 71A PSE tube amplifier, driver tube 71A Zero NFB (O.U.D.D.C)
OTOMON LAB 71A PSE tube amplifier, driver tube 71A Zero NFB (O.U.D.D.C)
This absolutely the best 71A tube amp for one who like small watt amplifier. 71A heater is AC heater, make a better musical sound.
This is order made product that adopt new circuit O.U.D.D.C, and the result is really amazing in low frequency.
Prestage tube is 396A, drive tube is 71A, output power tube can be used with 71A, you can order to use with 45/2A3 compatible.
This absolutely the best 71A tube amp for one who like small watt amplifier. 71A heater is AC heater, make a better musical sound.
This is order made product that adopt new circuit O.U.D.D.C, and the result is really amazing in low frequency.
Prestage tube is 396A, drive tube is 71A, output power tube can be used with 71A, you can order to use with 45/2A3 compatible.
All parts are new ones. No tubes are included. This amplifier is working in class A, Para single end mode generate 2W of power for one channel. Zero NFB !!!
With Zero NFB, the response frequency is flatted from 20Hz to 30Khz.
The sound as testing in our system is really good. 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)
Using AC heater generate more hum but with 0.6mV you almost can not hear any hum from your speakers. Response frequency : 16Hz ~ 40KHz (-1db) Flatted from 20Hz to 30Khz
Hum level: 0.6mV
THD : 5% 2W
With Zero NFB, the response frequency is flatted from 20Hz to 30Khz.
The sound as testing in our system is really good. 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)
Using AC heater generate more hum but with 0.6mV you almost can not hear any hum from your speakers. Response frequency : 16Hz ~ 40KHz (-1db) Flatted from 20Hz to 30Khz
Hum level: 0.6mV
THD : 5% 2W
$4,500.00
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