Udo Roesner has been at the forefront of designing acoustic amplifiers for over 30 years and is well known throughout the music industry as the founder of AER Amps. After parting ways with AER, Udo has embarked on his own and has started a (self titled) new brand. The first model to introduce Udo Roesner Amps into the marketplace is the stunning Da Capo 75. A combo amplifier that boasts the best performance and specifications in a compact housing.