OTOMON LAB 71A/101D drive VT-62/VT-25/10Y tube amplifier monoblock 7W Zero NFB

Description: OTOMON LAB 71A/101D drive VT-62 tube amplifier 8W power Zero NFB (O.U.D.D.C)This absolutely the best VT-62 tube amp that I have ever made. 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 6SN7, drive tube is 71A, output power tube can be used with VT-62 or 10Y,VT-25All parts are new ones. No tubes are included. This amplifier is working in class A, single end mode generate 8W of power for one channel. Zero NFB !!!With Zero NFB, the response frequency is flatted from 30Hz to 30Khz, this is impossible to all amplifier that I made before. At -1db it is from 16Hz to 40K Hz.The output power is 7.5W (No NFB). Almost VT-62SE amplifier that I have made before has much distortion after 4W, this one get 7.5W of power at only 5% of distortion.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.There is option that allow very little NFB (-3db ), if you dont like NFB, you can choose Zero NFB by changing the switch.Specification (Zero NFB)Response frequency : 16Hz ~ 40KHz (-1db) Flatted from 30Hz to 30KhzHum level: 0.2mVTHD : 5% 7.5W/////////////////////////////// NOTE: 1. If you want to buy item, press buy it now or make offer button if you want to offer your best price.2. I only ship item via EMS or Fedex, I dont accept ship item via sea way. If you buy many items from my listing, make payment via Buy it now, I will combine shipping if possible and refund the overcharge shipping fee. 3. Please make your payment within 3 days. 4. If you have any question about item, feel free to ask me before bidding. Generally, I dont response to question ask about what is your best price, you can press best offer button and input your best price. If there is no best offer button then item is fixed price. 5. If you want to find any item related to audio turntable, audio vintage or amplifier, and you can not see in my listing, please ask me via message, I can help you find it. 6. If you want to know about me, you can search on google with key word "Otomon Laboratory" //////////////////////////////

Price: 6000 USD

Location: Tokyo

End Time: 2024-09-12T07:14:00.000Z

Shipping Cost: 600 USD