OTOMON Laboratory　(音門ラボ) / 2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker

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2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker

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

I will give discount 10% or more for all item in my eBay listing, contact me for more detail

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2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker

This product is not for sale, if you want the same item, please contact me for special order making

Manufacturer:: OTOMON Lab

Audio amplifier > Tube amplifiers Audio amplifier > Special Order Made

This amplifier was made for best result for using with Tannoy Autograph and AXIOM 80 speaker. Of course you can use with another speaker but TANNOY and AXIOM will bring best result. Tubes not included

This use prestage EF-86 tube, secondary is 76' tube driven by Interstage transformer Hashimoto A-107. Output is Hashimoto transformer HW-25-5.

Output 10-15W per channel.

Fixed bias (-62V) but it is very easy to change the bias. You just change it one time and let it work all time)

Sound is very beautiful with Tannoy Autograph, special sound.

As turn power switch to ON, amplifier may have dumping sound in 0.5 second, it is not damage.

Amplifier can be used in 100-105V AC, if you want to use item in 117 or 220V you have upgrade transformer to 117V or 220V version.

Tubes are not included.

Click to the image to view it in big size and please read our busines term before making your decision