Sony Direct Coupled Integrated Amplifier with built in EQ, this unit comes from a smoke-free pet-free household and was made in Japan and at 125wpc has plenty of juice to satisfy a variety of speakers, A/B switching allowing up to (4) speakers wired, a real performer will gladly demo have a cool cord that can be found anywhere allowing you to plug your phone into the auxiliary outlet also has a great Phono Stage, CD, Tape outlets etc, Last one sold on eBay for $199.99 plus shipping, for the price point of $150 you'd be hard pressed to find an Amp that'll outperform this, Serious inquiries only please Thanks for looking..