OTOMON Laboratory　(音門ラボ) / "The Tesseract" 71A tube preamp, using for Bluetooth connection 0.7W output

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"The Tesseract" 71A tube preamp, using for Bluetooth connection 0.7W output

We can provide power transformer which use for 117V, 220V, 230V, 240V.
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"The Tesseract" 71A tube preamp, using for Bluetooth connection 0.7W output

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Manufacturer:: OTOMON Lab

Audio amplifier > Tube amplifiers Audio amplifier > Special Order Made

71A tube pre amplifier with drive tube is 717A. Bluetooth driver is embedded, there are 3 selector AUX, CD, Bluetooth. Walnut box 30mm thick was adopted.

Output power is 0.7W

Size is W285xD285xH300 (without tube), weight is 13kg.
All tubes are not included.

Specification:

Response frequency: 16Hz ~ 100K Hz(-1db)
Output power : 0.7W
Distortion: 0.5% 0.1W

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

Rectifier tube is 6AX5

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