GE 3-6000
Here is the General Electric 3-6000A and 3-6000B (same thing). I believe it's from 1982-1983. It uses Onkyo 4 ohm woofers, and Korean 8 ohm tweeters. The amplifier chip is a Hitachi HA1392, the same one used in the Sharp GF-777 (except the Sharp has 2 of them, not just one).