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  My projects
  Digital sources
  Analog sources
  Hi-resolution sources
  Headphone Amplifier
  Amplifier
I suggest red projects!
    Audio Measurements
    OTL 1998
    OTL 2014
    Power Follower 1999
    Power Follower 2019
    Power Follower 2021
    Power Follower 2021 SW
    Inpol / Mofo  2020 ver 1
    Inpol / Mofo 2020 ver 2
    Inpol / Mofo 2021 ver 3
PF2007
    Class D Amplifiers test
    300B PSE
    300B PSE mk2
    300B SE
    300B reference amp.
    300BXLS SE old
    300BXLS SE  
    2A3 PSE
    2A3 PSE cheap
    2A3 SE
    SV572-3 SE old
    SV572-3 SE
    845 SE first
    845 SE
    845 version 2
    845 version 3
    845 SE two stages
    845 with Fiat transformers
    GM70 Tango vs Bartolucci
    GM70/813 SE
    GM70 dc coupled
    KT88 SETA old
    KT88 PP old
    KT88 SE
    KT88 Hi-end push pull
    EL34 PSE
    EL34 PSE ver. 2
    EL34 Hi-End Push-Pull
    EL34 PP ver. 2011 test only
    Hybrid 100w ver. 1
    Hybrid 100w ver. 2
Hybrid 100w ver. 3
    Hybrid 100w ver. 4
    Hybrid 100w ver.  4 - End
    Hybrid High Power 2023
    DC Protection
    Hybrid Circlotron
    Balanced Circlotron (old)
    Balanced Circlotron
    DC Circlotron
    DC Circlotron 20211
    Amplifier End
    Amplifier End 2021
    Amplifier End 2022
Solidstate 2022
    6550 PP old
    V-FET Amplifier
    Volume control
    Albarry
    6ch volume control
    R2R Shunt Volume
    Cheap system
    Cheap system 2
    Cheap system 3
    Cheap system 3 new
    PP ideas
    Hot Follower
    Cool Follower
    SE/PP Tube amp
    End Millennium
  Loudspeakers
  Cables
  CAR Hi-Fi
  Audio Video
  PIC Robot
  Home Alarm
  Home Network
  Car Alarm
  AV IR over Cat5
  Programmable Thermostat

  Other projects

  Documents

This website is mantain by Andrea Ciuffoli.

I live in Rome Italy and I am born 3 Oct 1967.

Use webmaster@audiodesignguide.com  to contact me by email to get information on my projects.

Use ciuffoly@gmail.com to contact me with Windows Live Messenger to get real-time help on my projects.

Use Skype to contact me.

Help me to create new projects making a little donation.  Even 1$ each can help me to develop new ideas.   I don't get money from these following banners but only discounts on materials.