PSI Audio A21-M Active Mid-Field Studio Monitor, Red Individual Drums Class A circuitry

Class A circuitry

heavy-duty or light weight

Precision 50mm transducers deliver deep bass response

It does not even require a power source

Four-button

PSI Audio A21-M Active Mid-Field Studio Monitor, Red Individual Drums Class A circuitryWhy PSI Audio Our goal has always been to achieve perfection based on science, technology, know how and experience. This can only be driven by people who have a real passion for what they do. Perfection is always at the top of our mind. When we develop a product, we only release it when we feet we have achieved perfection with no compromise anywhere. A21 M The A21 M is the largest 2 way studio monitor of our range with more low end and SPL than the