The AKG K 340 is a vintage hybrid headphone, released in the 1980s. It combines both dynamic and electrostatic driver technologies. The dynamic driver handles the lower frequencies, while the electrostatic driver is responsible for the higher frequencies. The headphones have a unique design with metal grilles on the ear cups. They were known for their detailed sound reproduction and wide soundstage. The AKG K 340 is considered a rare and collectible headphone among audiophiles.
