"They are very linear, non-tiring and precise. You can trust them."

"My ears and I are grateful for it"

"The sound is full in the entire frequency range, but at the same time very dry, analytical and will reveal even the smallest problems in the mix."

"the A21-Ms allow me to go much further"

"I trust the speakers now that I’ve driven them quite a bit and I know there isn’t any leeway left to go with them."

"I was immediately struck by the clarity and transparency of the speakers as well as the stereo image"

"I can really work for several hours in a row without any fatigue to my ears"

"The A23-M's are everything the A17-M's are, but have more headroom, lower extension and a deeper more immersive soundstage."

"How can you judge the width of your mix, whether there are phase problems, or your processing, if you cannot properly hear it in your room?"

“PSI audio offers accurate and true sound and even a small adjustment on a compressor, EQ or reverb is apparent”