Here is a Sony TA-N55ES Amplifier I recently acquired. The N55ES was explicitly made to accompany the TAE-1000ESD Dolby-Pro Logic pre-amplifier. This N55ES is in very good physical condition. There are a few small marks on the wood panels but the Amplifier presents itself extremely well. I put the Amp through its paces and it performed as it should. I have enjoyed this amp playing in my PC room also with the Sony TA-E1000ESD pre-amp. This TA-N55ES is up to spec and ready for its new owner.