The Akai AA-6600 is a vintage stereo receiver manufactured by Akai in the 1970s. It is a solid-state model and features a power output of approximately 60 watts per channel. The receiver has AM/FM tuner capabilities and includes a built-in phono input for connecting a turntable. It also has a variety of audio inputs and outputs for connecting other external devices. The AA-6600 is known for its classic design and solid build quality.