“The real trick is to simultaneously provide a pure neutral processed signal and bypass all the obstacles on the road to obtain it. PSI Audio staff challenged laws of physics and mechanical constraints. Engineers from the company PSI Audio mastered this art.”

– Estrada iStudio!, Poland

Production and Design

For those who want more than just “some bass”: the A225-M is the ideal addition to any PSI Audio monitoring system, granting the same trademark fidelity to the lowest frequencies – precision down to 24 Hz!

PSI Audio has translated its general approach of unaltered, maximum fidelity reproduction to the bass spectrum, allowing for a riveting experience that will change the way you work. Take control and create a sonic wonderland that reaches throughout the entire spectrum with no insecurities and no need to double-check your work on a different system. Get a subwoofer you can trust.

If you use a surround system or are working with several different speakers, our R&B – Router & Bass management System – could save you a lot of time.

R&B is an 8 in / 8 out transparent matrix that will fit into A225-M and help you selecting the speakers you are working with.

Please note that R&B is an option for the Sub A225-M and is not included as standard.

The powerful class G outputs feature PSI Audio‘s unique “AOI” output stages, giving the A225-M an unprecedented impulse behaviour. Each driver and amplifier unit is secured by a protection circuit, which is monitored by a red LED on the front panel.

The electronics are housed in a unit mechanically isolated from the speaker cabinet to avoid resonance at high sound pressure levels. To provide stability and avoid cabinet resonance A225-M is built with a double-box design, combining two cabinets into a single beautifully finished unit.

PSI Audio A225-M can also include the LFE Module, an optional enhancement for the PSI Audio Sub A225–M subwoofer. This new module allows the Sub A225–M to act as an LFE speaker in immersive and surround setups, meeting Dolby Atmos requirements. The LFE input and the normal subwoofer inputs can be used simultaneously. With the new LFE Module, the Sub A225–M by PSI Audio becomes the perfect LFE speaker for immersive audio in professional studios and discerning home cinema applications.

Specifications and Key Features

Potential peak power 480 W
Continuous max SPL @ 1m 108 dB
Short term max SPL @ 1m 111 dB
Peak max SPL @ 1m 115 dB
Signal to noise ratio (S/N) 102 dB
Bandwith at -6 dB 24-100 Hz
SPL tolerances ±2.0 dB
Phase tolerances ±45 (300 Hz – 500 Hz) degrees
System 1 way
Woofer exterior diameter (2x) 293 mm
Woofer diaphragm diameter (2x) 213 mm
Dimensions W x H x D 320 x 700 x 500 mm
Net Weight 35.6 kg
Input connector 2 x XLR F2 x XLR M
Warranty 5 (+1) Years
  • 100% Analogue – No DSP
  • Designed for stereo and multichannel monitoring
  • R&B compatible
  • Phase and amplitude response compatible with all PSI Audio monitors
  • Built in anti-resonance system in a double box cabinet.
  • Protection circuits with overload indicator
  • Magnetically shielded for use close to video monitors.
  • Flat frequency response
  • 5 + 1 years warranty
  • Real balanced input with outputs for satellite systems.
  • Class G/H Amplifiers
  • Amplifier unit acoustically uncoupled from speaker cabinet
  • CPR, AOI, PSC*

Each speaker is individually calibrated in an anechoic chamber and is delivered with its frequency response sheet, just as a proof of quality.

PSI audio family all speakers graphic

Downloads

PSI User Manual

Download

PSI A225-M Tech Data

Download

To discuss your projects needs, or to book a demo, don’t hesitate to contact us!

To get in touch, call us on 0118 402 5090