High Voltage Audio
Vacuum Tube Amplifiers

Same Old Technology - Same Great Sound

This page is a work in progress

Acrosound Amplifier Circuits

These are circuits from the 1955 Acrosound transformer catalog. The circuits are updated using current available transformers, component values and have a parts list. Building using only a circuit drawing as guide requires some amplifier building experience.

6L6 CIRCUIT

6L6 Push-Pull
Center-Tap Output Transformer
6SL7 Driver/Phase Inverter

KT66/807 ULTRA-LINEAR

Williamson Type Circuit
Pentode or Triode Output Option
6SN7 Driver/Phase Inverter

6V6 CIRCUIT

6V6 Push-Pull
Ultra-Linear or Tetrode Option
12AX7 Driver/Phase Inverter

UNDER CONSTRUCTION

More Will Be Added
As Time Permits
EJ Jurich

Resource Links

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VINYL LP RECORDS
SOUNDSTAGE DIRECT   MUSIC STACK   EUCLID RECORDS   BOP SHOP   AMOEBA   RECKLESS RECORDS   MUSIC DIRECT

REEL TO REEL/TURNTABLE
REEL PRO SOUND   REPLACEMENT TAPE HEADS   TURNTABLE BASICS   TURNTABLE NEEDLES   NEEDLE DOCTOR   LP GEAR   JICO STYLUS

RECORD SLEEVES & SUPPLIES
KABUSA   SLEEVETOWN   TURNTABLE BASICS

REEL TO REEL TAPE
US RECORDING MEDIA   SPLICIT   FULL COMPASS  

FORUMS
VINYLENGINE TURNTABLE FORUM   REEL TO REEL FORUM   VACUUM TUBE FORUM   AUDIOKARMA AUDIO FORUMS

RoHS LEAD-FREE SOLDER RELATED
WAS LEAD-FREE SOLDER WORTH THE EFFORT   LEAD-FREE RoHS ON MILITARY ELECTRONICS

MISCELLANEOUS
HOME BUILT Hi-Fi   THE COOL SOUND OF TUBES   HEATHKIT MUSEUM   DYNAKIT   McINTOSH LABS   RUSSELL O. HAMM PAPER (PDF)   AUDIO, DISTORTION AND FEEDBACK   ULTRA-LINER OUTPUT, RADIOTRONICS MAY 1955 (PDF)   6SN7 STEREO HEADPHONE AMPLIFIER   SELECTING COUPLING/DECOUPLING CAPACITORS

New to electronics or experienced, when working with vacuum tube equipment be careful where you put your hands.

vacuum tube amplifiers

High Voltage Audio

DISCLAIMER

ejjurich.com assumes no responsibility for damage, injury or otherwise related to any use of information on this site or given by other means. Many electronic circuits, in particular vacuum tube circuits, operate with dangerous voltage and current. Always excercise care when working with circuits.

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