OTOMON Laboratory　(音門ラボ) / MM phono preamp using 396A tube with seperated power supply, multi phono curve selector

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MM phono preamp using 396A tube with seperated power supply, multi phono curve selector

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 !!!

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MM phono preamp using 396A tube with seperated power supply, multi phono curve selector

This product is special order made item, if you want the same item, please contact me for order

Manufacturer:: OTOMON Lab

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

Special order made phono stage preamplifier. Using 396A tube for phono stage with separated power supply. for MM catridges. There are 6 selectors for phono curve help you use all kind of vinyls.

All part are select high quality ones. The power supply part was designed separately with signal part to prevent hum and noise. Regulator tube 6V6 and 6DJ8. Output stage uses 396A tube, output impedance is 150-600Ω.

There are 6 curve available 1.RIAA, 2. Columbia(LP), 3.NAB, 4.SP, 5. DECCA/FFRR, 6.Teldec/DIN

Sound is very thick, warm and rich, very quiet.

Specification:

Response frequency: 20Hz ~ 40KHz
Hum level: -80db

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