Interesting idea about the pucks. My two-channel C through an Orange 4x12 has seemed a bit boomy most of the time, and my setup means everything is in the wrong place - outside block wall (with paneling), concrete basement floor (with carpeting). I did put the cab up on wooden blocks, which seems to have helped a bit. Would something like pucks do a better job (and at a much lower price than the Auralex stuff!)?
Alan
"Acting your age makes about as much sense as acting your street number" - Billy Connolly
It has been awhile since I bought some pucks, but I recall buying a butt load used from a resale sporting chain for twenty bucks. I used them to float walls, float the drum riser, and make a bunch of amp isolators for my old studio, and they worked great!
The old Boogie Colosseum cabinets used to have similar rubber bumpers mounted to the bottom for decoupling them, and was a brilliant idea that got lost along the way. If you don't mind a couple of holes on the bottom of your cab, you could deep- countersink a wood screw through the puck for a cheap similar design.
With casters, it's going to depend partly on the material in terms of how much vibration is transmitted to the floor, but even lifting an amp a couple of inches off the floor can only do so much. A 100 hz wavelength (about the lowest usable frequency of most guitar speakers) is 11.3 FEET long. And the upper limit of a guitar speaker's usable frequency response is about 5000 Hz, and the wavelength at 5000 Hz is STILL longer than a couple of inches! So I don't see casters doing much.
Pucks aren't really a very good choice. They might help a tiny bit to isolate a heavy thing like a floor from, say, concrete, but they aren't going to do squat to isolate something relatively light like a guitar amp because they're too stiff to be significantly compressed by the weight of the cab. They can't therefore really absorb vibrations, they're just going to pass them along.
I suspect that even isolating a floor with pucks only served to create a bit of a bass trap in the air pocket between the original floor and the isolated one. My brother installed a floor at his home with ASC rubber isolation mounts made for the purpose of soundproofing, and they are far more easily compressed than a hockey puck.
Last edited by LSchefman; 08-31-2012 at 05:11 PM.
I have conflicting feelings about having several amps.
For the studio itself, where I do have session players come on occasion, more amps = good.
For my ad work, more amps = occasionally necessary.
For my own work as an artist, however, more amps = time wasted amp-tasting, instead of making a single amp my "voice." There's simply too much temptation to flit from amp to amp (or for that matter, from guitar to guitar) and make it about that choice instead of getting down to business and establishing what I'm about.
For my entire music career spanning the last 22 years, this has been a back-and-forth dilemma.
What I can say, however, is that I've owned some wonderful amps over the years, and that the HX/DA is on par with the very finest. It's a true professional's instrument in every way. I'm very, very happy with it.
I am only familiar with the "H" and "C" amps. I hope I can test those Super Dallas, Blistertone, MDT and HX/DA ones. I can only imagine how good they sound