YouTube channel > Otomon Lab YouTube Channel
- Recommendation
2A3PP tube amplifier for Tannoy autoghraph and Axiom speaker
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THIS ITEM WAS SOLD OUT
- Manufacturer:
- OTOMON Lab
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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.