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  • Better Audio from non-complements ?
       from ELECTRONICS WORLD + WIRELESS WORLD December 1994 (contact me)
     
  • Distortion in power amplifiers 3. the voltage-amplifier stage
       from ELECTRONICS WORLD + WIRELESS WORLD October 1993  (contact me)
     
  • Distortion in power amplifiers 4. the power stages
       from ELECTRONICS WORLD + WIRELESS WORLD November 1993  (contact me)
  • Distortion in power amplifiers 8. class A amplifies
       from ELECTRONICS WORLD + WIRELESS WORLD March 1994  (contact me)
     
  • Class A power amplifier
       from ELECTRONICS WORLD + WIRELESS WORLD September 1996  (contact me)
     
  • Thermal dynamics in audio power
        from ELECTRONICS WORLD + WIRELESS WORLD May 1996  (contact me)
     
  • Simulated attack on slew rates
       from ELECTRONICS WORLD + WIRELESS WORLD April 1995  (contact me)
     
  • Bulding better buffer
       from ELECTRONICS WORLD + WIRELESS WORLD November 1992  (contact me)
     
  • An Acceleration Feedback System
       from Speaker Builder     page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8 page 9
     
  • How is clean your Audio Op-Amp ?
       from ELECTRONICS WORLD + WIRELESS WORLD January 1993 (contact me)
     
  • Mosfet Single Ended Amplifier
       from HI-FI WORLD SUPPLEMENT February 1996     page 1 page 2 page 3 page 4 page 5
     
  • Speaker Feedback
       from ELECTRONICS WORLD May 1996 (contact me)
     
  • Precision Preamplifier 96
       from ELECTRONICS WORLD September 1996 (contact me)
     
  • Professional Tube Line Driver
       from Glass Audio Febbrary 1993     page 1 page 2 page 3 page 4 page 5
     
  • Triple 2A3 Single Ended Amplifier and No Common Input Circuit for 300B 
       from Sound Practices 1994     page 1 page 2 page 3 page 4 page 5
     
  • Class A to 300w
       from ELECTRONICS WORLD March 1999 (contact me)
     
  • Class distinction
       from ELECTRONICS WORLD March 1999 (contact me)
     
  • Zen Aleph Amplifier
       from Audio Electronic 4/1998     page 1 page 2 page 3
     
  • IGBT Audio Amplifier
       from ELECTRONICS WORLD + WIRELESS WORLD May 1992     page
     
  • 350 watt Mosfet Amplifier (italian)
       from Fare Elettronica - May 1994     page 1 page 2 page 3 page 4 page 5 page 6
     
  • The Use of Adaptive Bias in Power Amplifiers
       from Madrigal Audio Laboratories     page mirror original link
     
  • NON-NFB Amplifier
       from Onkyo     page mirror original link
     
  • Patent of an Amplifier having an active current source
       from Nelson S. Pass     original link
     
  • Active current source for my Old Power Follower
       from Reinhard Haffmann     circuit
     
  • Patent of an Amplifier with gain stages coupled for differential error correction
       from Nelson S. Pass     original link
     
  • Patent of an Efficient high fidelity audio power amplifier.
       from Nelson S. Pass     original link
     
  • Patent of an Active low frequency acoustic resonance suppressor
       from Nelson S. Pass     original link
     
  • Patent of an Opto-isolated bias circuit for operating push-pull amplifiers in class A and class AB modes.
       from Nelson S. Pass     original link
     
  • Patent of an Constant voltage - constant current high fidelity amplifier.
       from Nelson S. Pass     original link
     
  • Patent of an Active bias circuit for operating push-pull amplifiers in class A mode.
       from Nelson S. Pass     original link
     
  • Patent of an Optically coupled bias circuit for complementary output circuit and method 
       from Burr-Brown Research Corporation inventor: Robert M. Stitt, Tucson Ariz.     page 1 page 2 page 3 page 4 page 5 page 6
     
  • Cool Audio Amplifiers Reference Design
       from Harris Semiconductor     original page
     
  • The New Genaration in Power MOSFET Technology
       from Harris Semiconductor     original page
     
  • Patent of a Transformerless Output Vacuum Tube Audio Amplifier
       from Bruce M. Rozenblit (Transcendent Sound Inc)     page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8 page 9 page 10
     
  • Frequently asked questions about OTL AMPLIFIERS
       from Bruce Rozenblit (Transcendent Sound Inc)     original link
     
  • 6C33C-B OTL Amplifier - Background and OTL Circuits
       from Ray Ridley     page mirror original link
     
  • Low-loss active diode
       from     http://www.ne.jp/asahi/evo/amp/ by Shinichi Kamijo & from ELECTRONICS WORLD March 1999 by Colin Wonfor
      
           complete japanese report circuit ideas
     
  • AC logarithmic amplifier.
       from ELECTRONICS WORLD + WIRELESS WORLD July 1993     page
     
  • Steps to Heaven
       from HI-FI WORLD SUPPLEMENT April 1998     page
     
  • Stepping Out
       from HI-FI WORLD SUPPLEMENT December 1998     page 1 page 2
     
  • Audio Products Brochure
       from Burr-Brown web     all pages If this link don't run conatct me and I will send you it!
     
  • An Active Dipole Subwoofer
       from HI-FI WORLD SUPPLEMENT April 1996     page 1 page 2 page 3 page 4
     
  • Celestion System 6000 - Dipole Subwoofer from Suono April 1996 page 1 page 2 page 3 page 4 page 4 page 4
     
  • A Compact Integrated Electrostatic/Transmission Line - part 1 and 2
       from Speaker Builder 1/1990     page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8 page 9 page 10 page 11 page 12 page 13 page 14 page 15 page 16 page 17 page 18 page 19 page 20
     
  • Amber: A Sheathed Conductor ESL
       from Speaker Builder 6/1988     page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8
     
  • Trasmission Line Monitor Loudspeaker
       from HI-FI WORLD SUPPLEMENT Settember 1987     page 1 page 2 page 3 page 4 page 5
     
  • KLS9 Loudspeakers
       from HI-FI WORLD SUPPLEMENT April 1997     page 1 page 2 page 3 page 4 page 5
     
  • KLS11 Loudspeakers
       from HI-FI WORLD SUPPLEMENT April 1999     page 1 page 2 page 3 page 4
     
  • Ambience Speakers
       from Speaker Builder 6/1988     page 1 page 2 page 3
     
  • A High Output, Ribbon Type Loudspeaker for Mid- and High-Frequency Reproduction
       from Stage Accompany     all pages If this link don't run conatct me and I will send you it!
     
  • A prototype DAC to evaluate Crystal Semiconductor's by Lars-Erik Wedin all pages
     
  • Re-clocking TEAC VRDS-T1 and TEAC VRDS-7 by Lars-Erik Wedin all pages
     
  • 24bit DAC by Stefano Perugini from Glass Audio - vol. 10 - number 6 - 1998 page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8 page 9 page 10
     
  • Superior Supply Decoupling in DAC
       from HI-FI WORLD Supplement April 1999     page 1 page 2 page 3 page 4
     
  • 24bit DAC with output tube stage - Crystal Clear
       from HI-FI WORLD Supplement April 1998 by Chris Found     page 1 page 2 page 3 page 4
     
  • The best low price CD If used with an output tubes stage could be the best sound
       from HI-FI WORLD February 1998     page
     
  • The lower price for CDM12.1 philips transport
       If used with an output tubes stage could be the best sound     photo - front view specification and price
     
  • A very good sound from a CD with output tubes stage
       from HI-FI WORLD February 1998
           photo - front view specification and price photo - internal view
     

     

  • Simulation of Electron Tubes with Spice
       from AES 25-28 Febrary 1995 by Charles Rydel all pages
     
  • Vacuum Diode models & PsSpice Simulations
       from Glass Audio 4/1998 by Stefano Perugini     page 1 page 2 page 3 page 4 page 5 page 6 page 7 page 8
     
  • Improved Triode Model
       from AES 10-12 September 1996 by Jonathan Scott, Stefan Roxemborg and Anthony Parker     all pages
     

     

  • True RMS
       from ELECTRONICS WORLD March 1999 by Cyril Bateman's NOT AVAILABLE! (contact me)
     
  • Fast ADC
       from ELECTRONICS WORLD March 1999 by K Balasubramanian & H Camur (Cyprus)     page