The Dynaco ST 70 Tube Amplifier is a vintage audio equipment that comes with a cage and other items included in the lot. Known for its premium quality and durability, the Dynaco brand is highly sought after by collectors and enthusiasts of vintage audio equipment. The ST 70 model offers a classic design and powerful sound, making it a valuable addition to any vintage audio setup. Other items for parts all electronics sold as is the st70 powers on tubes light up I haven’t tested it told it worked as is