OTOMON Laboratory　(音門ラボ) / "The Tesseract" 45 tube preamp, using for Bluetooth connection 2W output

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"The Tesseract" 45 tube preamp, using for Bluetooth connection 2W output

We can provide power transformer which use for 117V, 220V, 230V, 240V.
YouTube channel > Otomon Lab YouTube Channel

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"The Tesseract" 45 tube preamp, using for Bluetooth connection 2W output

Manufacturer:: OTOMON Lab

Audio amplifier > Tube amplifiers Audio amplifier > Special Order Made

45 tube pre amplifier with drive tube is 717A. Bluetooth driver is embedded, there are 2 selector AUX, Bluetooth. Walnut box 30mm thick was adopted.

Output power is 2W

Size is W285xD285xH300 (without tube), weight is 15kg.
All tubes are not included.

Specification:

Response frequency: 16Hz ~ 70KHz(-1db)
Output power : 2W
Distortion: 1% 1W

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

Rectifier tube is 5U4G, or GZ-34, 5AR4

All tubes are not included.

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