More Iso-Acoustics Love
As a long-term advocate of tightly coupling loudspeaker cabinets to the ground that supports them - a.k.a. a "speaker-spiker", I was astonished the first time I heard a demonstration of the Iso-Acoustics GAIA isolators. The clarity that came from mechanically decoupling the speaker from its ground plane was unexpected, but is totally reproduceable, and audible to just about everyone - audiophool or not.
A while back, I invested in two sets of GAIA II isolators (and the requisite carpet spikes) and installed them on my main speakers. The improvement in overall sonic clarity far surpassed the cost of the devices, in my opinion. Again... YMMV. The success I 'heard' by installing the GAIA's helped me better understand that throwing more $$$ at electronics isn't always the best path to audio Nirvana...
I've doubled-down on the process of optimizing my listening room - I have already added several ASC TubeTraps, and am planning to record/request a MATT test analysis by Art's team. But, in a moment of weakness (
I'm looking at you, Bulleit Orange) - I ordered a set of (smaller) GAIA III isolators (and carpet spikes) for my REL T9/x subwoofers:
The only installation issue that I encountered - the M6 studs that come with the GAIA IIIs are about 10 mm too long to screw all the way in to the REL's thread inserts. I ran them in to bottom out, then screwed them out a full turn before tightening the M6 flat nut to the bottom of the subs. This leaves a bit of the M6 threaded stud visible, but it's totally fine w/r/t operation of the isolators.
The result: wow. The clarity improvement is tactile. Listening to
A Perfect Circle's "The Noose"; Josh Freese's drums and Twiggy Ramirez' bass are now 100% separated (in terms of their sound) and 100% integrated (in terms of the flow of the song).
Macht das Sinn? I can follow both musicians' paths individually, almost in complete isolation, yet the sounds their instruments make blend perfectly, at the beat. And best of all, a kick drum sounds like a kick drum, and a bass guitar sounds just like a bass guitar. An amazing improvement in the apparent "accuracy of reproduction" of low bass notes, and a crazy, focused clarity in the lowest octave - forceful and strong, but still crisp and controlled. Hans Zimmer's "2049 (Main Theme)" truly shakes my world now, without shaking the walls, the windows or the furniture... my neighbors love Iso-Acoustics, too.
Overhang?
Gone. Mid-bass smear?
Gone. There's a solidity to the low bass now that simply elicits a big-a**ed grin - regardless of volume level. No need for a "loudness contour" control - bass is tight and solid, at -55db or at -15db volume levels. Crazy schiit, let me tell you. If anything the GAIAs seem to make a bigger difference on the subs than they did on the main speakers, but a) auditory memory is fleeting and b) I'm too lazy to mess with taking them off the B&Ws. <g>
I am looking forward to the getting the MATT analysis done!
p.s. Mike Starr's bass in
Alice in Chains' "Would?" is so prominent now... never heard it rise up out of the drum mix like that... it has historically stood alone in the intro (where is is playing solo), but it fell back a bit / was subsumed when Sean Kinney's drums came up. No longer - now they are two distinct tracks, clear and undistorted. This is just too good.
OK, back to work!