Description
This is special made item by OTOMON LAB. 6 months guarantee. You can order iron case instead of wooden case (contact to maker for more detail) Special order made amplifier, using 211 single end Parallel connection of 2 x 211 tube in one channel. Output is about 40W per channel, it can drive any speaker with excellent sound. All parts are new ones. OPT is special order made, same as TANGO X-5S. All parts are the best parts ever Plate volt is 1000V, fixed bias. prestage is 12AT7, 12AT7 or 12 AU7, secondary and drive stage is 6SN7 tube. All tubes are popular and very easily to get. Sound is great, well balanced and wide sound stage. Very powerful bass sound and sweet middle sound. The high frequency is very natural and detail. Zero NFB, and hum level is only 0.3mV, very quiet, even using with horn speaker. Using tube 12AU7 x 2, 6SN7 x 4 , 211x4 and rectifier tube GZ34(5R4GW, 5U4, 5C4, 5AR4) x 8 Input voltage is 100V, can be changed to 117 or 230V as ordering. Specification: Frequency response: 10hz ~ 45KHz (-1db, + 0db) Hum level : 0.3mV THD: 6% 40W Tubes are not included /////////////////////////////// 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" //////////////////////////////