AllegroSound



• buy • sell • trade •



AllegroSound
Original Reference Tubes




"The finest tube gear in the world
cannot transcend the limitations
of an inferior tube.
"






fabled New-Old-Stock
AllegroSound
12AU7B


DIY UPGRADE for all
12AU7 - 12AU7A - E82CC - ECC82 -
ECC802 - ECC802S - 6N1P - and others.




Precision - Tested / Selected / Matched
in Tektronix 570 Curve-Tracer
and Hickok 1234 CardMatic.




The easiest, most cost-effective DIY UPGRADE
you can make in your recording or replay system!
No hype, just better sound, or $-back on tubes!




Imitations abound! Trust your recording/reply to the one who's been offering a superior product for over a quarter Century and who cares as much about your sound as you.



100-day AllegroExchange
1-Year pro-rated AllegroWarranty
US$290/ea,
SALE US$190/ea.



SPECIAL OFFER
Test-drive AllegroSound 12AU7B
in your system. If you don't hear
a vast improvement well-worth
the cost, your $ back on the tubes!


send USPS Money Order.
add $22 p/s/h/i per order +
applicable SalesTax in CA.
for instructions.




FOREIGN Orders

for instructions.




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

   more information               

  AllegroSound 12AX7B
FOR SALE - TRADE       

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12AU7B and 12AX7B are Trademarks c.1978 of
AllegroSound, Los Angeles USA. All rights reserved.


AllegroSound et al assumes no responsibility for the use or misuse of products, services, info, etc.
design & original content ©AllegroSound, Los Angeles 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.