PSI Audio A25-M Side

A226-MAIN

Power & Precision Redefined

The A226-MAIN is a three-way active main monitor created for studios that demand full-range accuracy without compromise.

Whether mixing, mastering, or tracking, it reveals every detail of the audio signal while maintaining complete control across the entire frequency spectrum.

This is monitoring you can trust – at any level, in any critical situation.

AVAILABLE ONLY THROUGH OUR CUSTOM PRO PARTNERS.

A226-MAIN – PRECISION AND POWER REDEFINED

The PSI Audio A226-MAIN is a three-way active main monitor engineered for professionals who demand absolute accuracy, unrivaled power, and uncompromised transparency in every part of the audio spectrum. Designed for main monitoring in control rooms, mastering suites, and large studios, the A226-MAIN delivers exceptional depth, headroom, and detail — even at high sound pressure levels.

Hand-built and individually calibrated in Switzerland with the same meticulous craftsmanship that defines every PSI Audio product, the A226-MAIN reveals every nuance of your mix with astonishing clarity. Its fully analog signal path and advanced acoustic technologies ensure you hear exactly what’s in the recording — no coloration, no compromise.

Drawing on decades of expertise in professional monitoring, the A226-MAIN brings together precision engineering and massive dynamic capability, making it a trusted reference for mixing, mastering, broadcast, post-production, immersive audio, and critical listening applications worldwide. When your work leaves nothing to chance, choose monitoring that leaves nothing to interpretation.

MAIN FEATURES

Power

500 + 150 + 65W

Frequency Range

20Hz – 23kHz

Peak max. SPL@1m

126dB

Typical listening distance

2 to 5.5m

100% Analog – No DSP

Flat frequency response

Perfect stereo image

Handmade midrange driver AND tweeter

Tweeter-mid unit can be swivelled 90°

Class G/H Amplifiers

Individually calibrated

5+1 years warranty

Handmade in Switzerland

PSI Audio LOGO Transparent

A226-MAIN

Power

500 + 150 + 65 W

Frequency Range

20 Hz – 23 kHz

Peak max. SPL@1m

126 dB

Listening distance

2 to 5.5 m

YOUR SUCCESS WITH THE WORLD’S MOST PRECISE MAIN MONITORS

Our main monitors and full-range speakers are designed for professional recording studios, mixing and mastering engineers, and producers who demand absolute accuracy. These big speakers deliver exceptional precision, a very detailed soundstage, and a flat frequency response from 20 Hz up, ensuring reliable decisions at every level.

As professional loudspeakers for mixing and mastering, they reveal every nuance with confidence – from the deepest bass to the finest transient detail – making them some of the best speakers for critical listening, large control rooms, and high-end studio environments.

PSI Audio A25-M horizontal - Reponse Studio

“These are the most accurate speakers I have heard with my own ears.
Listening to them, especially for extended periods of time, is truly a revelation. “

Andy Hong, Tape Op

THE POWER OF EXD

Our Extended Dome Driver (EXD) keeps the advantages of both dome and cone construction types while eliminating the disadvantages.

When applied to the midrange, dome drivers tend to become either unstable in the middle of the dome, or too heavy due to more rigid material being used, and they can only ever offer a very limited bandwidth in the low end. Cone drivers, on the other hand, pose a relatively large weight in their composition of membrane, dust cap, spider and suspension, which limits SPL and can cause distortion. They also restrict airflow with heavy basket designs. Even the dust cap can add distortion to the reproduction.

Our EXD midrange driver developed for the A25-M, however, combines a 4-inch, latex-and-graphite-infused paper cone membrane with a light polypropylene dome, both of which are directly connected to the voice coil. With the dimensions and weight ratio of coil and membranes optimised in this way, our EXD offers higher SPL at lower distortion, pushing the new A226-MAIN even closer towards perfect accuracy. To further improve its performance, the new driver is built directly onto the rotatable baffle with no basket at all.

EXD - Extended Dome Driver
EXD technology

A226-MAIN TECHNICAL DATA

DataA226-MAIN[Unit]
Potential peak power500 + 150 + 65W
Continuous Max SPL@1m113dB
Short term max. SPL@1m116dB
Peak max. SPL@1m124dB
Signal to Noise Ratio107dBA
Response at -6dB20 - 23'000Hz
SPL tolerances±1.2 (38Hz - 20kHz)dB
Phase tolerances±45° (150Hz - 20kHz)deg
Dispersion (H xV)80 x 40deg
System3ways
Crossover frequency380, 3'600Hz
Woofer ext. diam.290mm
Woofer ext. diam.11.4in
W. diaphragm diam.210mm
W. diaphragm diam.8.3in
Medium ext. diam.140mm
Medium ext. diam.5.5in
M. diaphragm diam.98mm
M. diaphragm diam.3.9in
Tweeter ext. diam.100mm
Tweeter ext. diam.3.9in
T. diaphragm diam.27mm
T. diaphragm diam.1.06in
Material:MDF
Dimensions W x H x D399 x 960 x 496mm
Dimensions W x H x D15.7 x 37.8 x 19.5in
Net Weight80kg
Net Weight176.4lbs
Input connector1x XLR F / 3P
Warranty5 (+1) years

FLAT RESPONSE

A226-MAIN SPL

Each speaker is individually calibrated in our anechoic chamber and is delivered with its frequency response sheet. A proof of quality.

HANDMADE IN SWITZERLAND

All our products are handcrafted in Switzerland with passion and attention to detail.

Manufacturing by hand allows to match and adjust components so that tolerances cancel each other out instead of building up, as is often the case in industrial production.

A226-MAIN – WHO IS IT FOR?

The A226-MAIN is the real thing, its immaculate reproduction easily qualifies this speaker for every application that requires absolute accuracy – particularly mastering and sophisticated mixing.

Since the A226-MAIN plays back source material with such natural clarity, it is also perfectly suited for particularly demanding personal listening environments.

Provided enough room to allow an appropriate listening distance, the A226-MAIN can be used for pretty much everything.

Recording / Producing
Mixing
Mastering
Broadcast
Post Production
Home listening

What our users say

The first time I heard them, I couldn’t believe my ears. I’ve never heard such richness, such precision. When you listen to a live track, you feel like you’re there.
Everything is perfect: an unbeatable stereo image, very precise bass and a very natural midrange with great depth..
Santiago Fernandez – First Floor Studio