3 stage amplifier from microphone to headphones

For example (any battery connected in series with suitable fuse): Revox M3500 - Pleiades V6 1H4 electron tube battery powered mic pre preamp with Altec input and output transformers, Va=1.2V(AA rechargeable battery), Vb=12V(garage remote control battery) - Smart Kit 1024 2 transistor BC550C mic preamplifier, R1=0Ohm, 9 Volt battery - Canford red high Z to low Z transormer inside Red sleeve Neutrik mono jack male connector - Sennheiser HD580