OTOMON Laboratory　(音門ラボ) / 42 SE tube amplifier with SIEMENS OPT, Bluetooth receiver, Headphone amp embedded 230V

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42 SE tube amplifier with SIEMENS OPT, Bluetooth receiver, Headphone amp embedded 230V

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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42 SE tube amplifier with SIEMENS OPT, Bluetooth receiver, Headphone amp embedded 230V

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Manufacturer:: OTOMON Lab

Audio amplifier » Tube amplifiers Audio amplifier » Special Order Made

42 tube amplifier with max 2W of power. Can be used as preamplifier, Bluetooth receiver, heaphone amp. OPT is 50s year Siemens one. All tubes included. Input volt is 230V.

Perfect tube amplifier with power tube 42 and drive tube WE396A, can be used with 5670 too. It is really amazing sound procedure by an amplifier with only 2W of output. All tubes are not included but I can include tube as gift, no guarantee.

Auto bias, you dont need to care any thing every time changing tube.

Specification:

Hum level : 0.08mV
Response frequency : 20~90Khz
THD 0.7% 1 W

Bluetooth help you connect to smartphone or computer to get source of music.

Headphone amp included.

Rectifier tube is 80 can be changed to 5Z3 or 5Y3 without modification.

Input volt is 120V, can be changed 117V or 100V.