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HOMEMADE Hi-Fi DIY MODS

by G.G. (Italy)

MUSICAL FIDELITY A120 CLASS A Amplifier + NAD CD525BEE CD PLAYER DIY MODifications

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MUSICAL FIDELITY A120 CLASS A Amplifier + NAD CD525BEE CD PLAYER MODS
DIP14_socket_converter_2
DIP14_socket_converter_1
MY AMPLIFIER MODS: opamp rail-to-rail bypass 1uF capacitor & eighteen 105°C 3300uF capacitors replacements
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DIP14_socket_converter_7
DIP14_socket_converter_8
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MY CD PLAYER MODS: ANALOG DEVICES AD826 polarized in class A for heavenly midrange
MY CD PLAYER MODS: op-amp biased in class A with JFet
MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)
CD PLAYER re-clock and analog filter (schematic)
MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)
MY CD PLAYER MODS: re-clock shielded aluminium box (Kwak Clock 7)
MY CD PLAYER MODS: re-clock and analog 4 pole active filter upgrade
MY CD PLAYER MODS: re-clock separate power supply
IKARUS AUDIO JAZZ: 16 ohm, single driver full-range loudspeaker
IKARUS AUDIO JAZZ: original wooden phase plug to eliminate wave cancellation and improve HF dispersion.
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