PSI Audio A21-M Metal Black Review: Is this a good monitor?

Alistair Vance
Written by Alistair Vance

March 17, 2026

PSI Audio A21-M Metal Black

PSI Audio A21-M Metal Black Review: Is this a good monitor?

Key features of PSI Audio products

  • Completely analogue circuitry without DSPs
  • Compensated phase response for correct stereo imaging
  • Speakers: 1x 210 mm / 1x 25 mm
  • Power: 280 W + 45 W RMS
  • Frequency range: 38 – 23,000 Hz (-6 dB)
  • Tolerance: +/-2 dB (44 – 20,000 Hz)
  • Phase tolerance: +/-45° (250 – 20,000 Hz)
  • Max. SPL (1 m): 121 dB
  • Balanced XLR input
  • Dimensions: 250 x 400 x 300 mm
  • Weight: approx. 12.8 kg
  • Colour: Black

Images

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

PSI Audio A21-M Metal Black Review: Is this a good monitor?

Additional Information

See also  AIAIAI UNIT-4 Wireless+ Review: Detailed construction overview
Alistair Vance

Based in Bristol, Al has spent over a decade mixing local bands before specialising in hybrid studio consulting. He’s obsessed with the price-to-performance ratio, helping musicians achieve a "Radio Ready" sound without the need for a £50,000 Neve console. No fluff, just honest gear reviews to get your tracks sounding professional on a real-world budget.

×
Produit
Lowest price spotted:
See the deal
The lowest price, spotted by our partner See the deal
×