You are bidding on a VINTAGE CROWN PS-400 – 2 CHANNEL POWER AMPLIFIER. This unit is in excellent working condition and very good cosmetic shape. The Crown power amp is designed for commercial applications where large power and utmost reliability are necessary. It also can be incorporated in a high fidelity home stereo system. Its sturdy, all aluminum construction makes for long life and trouble free operation. It is rated at 16, 8 or 4 ohm use; safe with all loads, even reactive ones --- Bridged Mono: 660 Watts into 8 ohms --- Stereo: 330 Watts/channel into 4 ohms --- 190 Watts/Channel into 8 ohms. Please see photos and email with any questions & happy bidding!