New Patreon Tier and Early Access Content available. If you would like to support AVForums, we now have a new Patreon Tier which gives you access to selected news, reviews and articles before they are available to the public. Read more.
What are your main L/R pair...... In all honesty having all three sonically match is the most important thing....i.e. normally the same manufacturer.....!
I would say that that might be a bit of a sideways move depending on your room..... The bass response from the TAG bass modules will add some weight but depending on the vintage of your ProAc's you might find mid/treble lacking.