OTOMON Laboratory　(音門ラボ) / King and Queen * 300B drive 845 PP amplifier with X-5P, NC-20F, output class A 50W, class AB 100W

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King and Queen * 300B drive 845 PP amplifier with X-5P, NC-20F, output class A 50W, class AB 100W

We can provide special order made ISO (TANGO) power transformer which use for 117V, 220V, 230V,240.You dont need to use step down transformer as using my amplifier

From now we can provide amplifier with wooden chassis based on order of customer. Please contact for more detail !!!

King and Queen * 300B drive 845 PP amplifier with X-5P, NC-20F, output class A 50W, class AB 100W

This product is not for sale, if you want the same item, please contact me for special order making

Manufacturer:: OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made

Special order made amplifier, 845push pull, max output 100W in class AB or 60W in class A. All transformer are ISO (TANGO).

OPT is Hirata TANGO X-5P, It using 2 x interstage transformer NC-20F for one channel. Based on order from customer who are the audio mania.
Wiring is America military spec, BELDEN 16AWG. To get beautiful sound without lacking of power, we use 300B as driving tube. 300B is called as the queen while 845 is called the King so this amplifier 's model is King and Queen

Plate volt over 1000V, fixed bias. You can change bias to class AB to get 100W output power or class A with 50-60 W of power. Prestage adopt 2xEF-86 tube, working in SRPP, secondary stage is 300B, we used 2 interstage transformer NC-20F in one channel to drive 300B tube

Sound is very impact, not because of its powerful, but its musical, speed and wide sound stage. Very powerful, rich but very detail and musical.

Power transformer 220V, 230V, 240V, 117V is available. This is custom made on order, you can change the power tube to 211or any other v..v.. as well as change the previous state tube. Ask for more detail about price and time for making.

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