These ADVENT Marbl speakers are a great addition to any indoor or outdoor entertainment setup. Their unique design and superior sound quality make them a must-have for any true audio enthusiast. These vintage speakers have been tested and are in excellent working condition, ready to provide hours of entertainment for their new owner. With mounting brackets included, these speakers are easy to install and can be placed anywhere for optimal sound. Made in the United States, these speakers are a testament to quality craftsmanship and attention to detail. Perfect for vintage audio and video setups, as well as modern consumer electronics, these speakers are a great investment for any music lover.