Check the listing for details. Aiwa AV-D67U Dolby Digital AV-Receiver. Condition: Used, Made in Japan. Listed at 70.00 USD. The Aiwa AV-D67U Dolby Digital AV-Receiver is a high-quality audio receiver designed for home entertainment systems. With Dolby Digital technology, this device provides clear and crisp sound quality for a more immersive audio experience. The AM/FM radio band ensures that you can enjoy your favorite radio stations along with your other audio sources. As a trusted brand in consumer electronics, Aiwa delivers reliable performance and advanced features in the AV-D67U model.