This vintage amplifier by Challenger, model CH30, is a true gem for any audiophile collector. With 130 watts of power at 117 volts, this tube amplifier is a perfect addition to any vintage audio setup. The craftsmanship of this amplifier is evident in its design and sound quality. Manufactured in the United States in 1949, this Challenger amp is a piece of history that will bring warmth and character to any music lover's collection.