【OTOMON LAB】 SHOGUN * 71A Para drive 211 Para SE amplifier class A 30~40W @ 8ohm Zero NFB (O.U.D.D.C)

【OTOMON LAB】 SHOGUN * 71A Para drive 211 Para SE amplifier class A 30~40W @ 8ohm Zero NFB (O.U.D.D.C)

Shogun means "The general"（将軍） in Japanese. Our logo changed a little to become the "Kabuto" (兜), helmet of The General.

This is Para SE tube amplifier, using output tube 211. there are 2 version 30W and 40W, you can choose as ordering.
The rectifier tubes are 211x2 tube.
Prestage tube is 396A, driver stage use 71A x 2 to drive 2 x 211 tube in para single mode, plate voltage is 850V (30W) and 980V(40W)

This used O.U.D.D.C and you can read rere to know about what is called O.U.D.D.C

This amplifier is 211 Para SE amplifier, drive stage is 71A Para SE, so it is called double Para SE, generate 30-40W of power at THD 5%, Zero Negative feedback. There is option you can choose Zero NFB or -3db, -5db NFB.

Rectifier tubes for drive stage used GZ34 or 5U4 or 5AR4.

Power transformer 220V, 230V, 240V, 117V is available. This is custom made on order, you can change the prestage tube and drive tube to 300B, VT-62 or any other v..v..

Building time is 3 months. No tubes are included.
Specification (Zero NFB)
Response frequency : 16Hz ~ 40KHz (-1db) Hum level: 0.5mV
THD : 5% 30W-40W@8hm

Size : W42xD30xH38cm
Weight: 60kg
ALL tubes are included

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