G.G. (Italy): Inside (Vers. 1550)
G.G. (Italy): Single Ended Tube Amplifier
G.G. (Italy): The Sound Grail: homemade valve amplifier
G.G. (Italy): The Sound Grail
G.G. (Italy): The Sound Grail: Valve Amplifier (Non Polar Technology)
G.G. (Italy): Non-Polar back to back electrolytic capacitors
G.G. (Italy): IMG_3561
G.G. (Italy): IMG_3601
G.G. (Italy): SET NP ultrapath with cathode bypass loop
G.G. (Italy): The Sound Grail SET Tube Amplifier schematic
G.G. (Italy): MY AMPLIFIER MODS: 105°C 3300uF capacitors replacements
G.G. (Italy): DIP14_socket_converter_2
G.G. (Italy): DIP14_socket_converter_3
G.G. (Italy): DIP14_socket_converter_4
G.G. (Italy): DIP14_socket_converter_5
G.G. (Italy): DIP14_socket_converter_6
G.G. (Italy): DIP14_socket_converter_7
G.G. (Italy): DIP14_socket_converter_8
G.G. (Italy): DIP14_socket_converter_1
G.G. (Italy): MUSICAL FIDELITY A120 CLASS A Amplifier + NAD CD525BEE CD PLAYER MODS
G.G. (Italy): MY AMPLIFIER MODS: opamp rail-to-rail bypass 1uF capacitor & eighteen 105°C 3300uF capacitors replacements
G.G. (Italy): MY CD PLAYER MODS: re-clock separate power supply
G.G. (Italy): MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)
G.G. (Italy): MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)
G.G. (Italy): CD PLAYER re-clock and analog filter (schematic)
G.G. (Italy): IKARUS AUDIO JAZZ: 16 ohm, single driver full-range loudspeaker
G.G. (Italy): IKARUS AUDIO JAZZ: original wooden phase plug to eliminate wave cancellation and improve HF dispersion.
G.G. (Italy): MY CD PLAYER MODS: op-amp biased in class A with JFet
G.G. (Italy): MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)