AllegroSound




Vacuum Tube Services





Tubes sold without the benefit of adequate
testing may have a shorted or leaky element
that can damage valuable equipment.

Avoid costly repairs and improve sound quality
by identifying/replacing under-performing tubes.

Send us your tubes for
AllegroMultiStageTesting
and precision Matching on specialized equipment.

* minimum setup fee $50 per order.



- Tube-Type # -
- Quantity ea -
- Make-Mdl kit -
- Application -
- Location -





Phase One: Inspection, Cleaning, Pin-Straigntening

     




Phase Two: test for Shorts, Leakage









Phase Three: Gm









Phase Four: Analysis









Phase Five (optional): section-Matching, Microphonics






Phase Six (optional): Listening test




AllegroSound
−  Established 1973  −
"love what you listen with"
Los Angeles, California USA
Rick@AllegroSound.com


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AllegroSound et al assumes no responsibility for use or misuse of products, services, info, etc.
design & original content ©AllegroSound, los angeles, california, usa. all rights reserved.

AllegroSound
−  Established 1973  −
"love what you listen with"
Los Angeles, California USA
Rick@AllegroSound.com
telephone 323.960.5014

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design and original content ©AllegroSound, los angeles, usa. all rights reserved.