OTOMON Laboratory　(音門ラボ) / DAC, USB decoder tube amplifier buffer preamp (power amp) using 211/845 tube

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DAC, USB decoder tube amplifier buffer preamp (power amp) using 211/845 tube

We can provide power transformer which use for 117V, 220V, 230V, 240V.

I dont open information about schematic, parts, transformer using in my amplifier. My brand name is the guarantee to what I do with my production !!!

YouTube channel > Otomon Lab YouTube Channel

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DAC, USB decoder tube amplifier buffer preamp (power amp) using 211/845 tube

THIS ITEM WAS SOLD OUT. If you want the same one, you can order me to get the same one.

Manufacturer:: OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made Audio amplifier » Preamplifiers

DAC, USB decoder using 211/84 tube for ouput, transformer was used for output. It can be used as DAC preamp as well as power amp (6W of output power). Recitifier tube is 6AX4 x 2, driver tube is 396A.

Except 211 tube, all other tubes are included as gift. You can use with both 845 and 211 tube.

Input voltage is 100V, you can change to 117V and 230V with addition fee 150USD.

Using ES9038Q2M decoder for DAC, XC2C64A Amanero USB IIS for USB interface.

Specification:

DAC block

PCM44.1k-192k 24bit/DOP DSD64
I2S/DSD:PCM44.1k-384k 32bit/DSD64、DSD128、DSD256
I2S / DSD端子定義:PCM_BCLK-DSD_CLK、PCM_LRCK-DSD_L、PCM_DATA-DSD_R

USB sample rate : 44.1Khz 48Khz 88.2Khz 96Khz 176.4Khz 192Khz 352.8Khz 384Khz

Preamp block
Response frequency : 16Hz ~ 85K hz
HUm lelvel : 0.06mV

Power amp block ( no NFB, pure class A)
Response frequency : 20Hz ~ 40K hz
HUm lelvel : 0.2mV
THD : 0.5% 1W

Sound is very beautiful, powerful, wide range and musical. There are 3 input Aux(Tape), USB and DAC. You can use it as preamp or power amp with output 6W.

USB: compatiple with Windows, Mac OS, Linux, very easily to use.

You can enjoy highend sound from digital source WAV, Mp3, Flat or even youtube.