passive radiator

I’m more or less a newbie looking for some DIY advice as I attempt to repair or replace the 10 inch passive radiators on my Paradigm seismic 12a. I’ve tried researching on my own without much luck. The sub had developed a bit of a rattle which I now realize was likely the weighted portion of...

So before I buy and build everything can someone please give me insight on how in the real world this box should perform? Should I build it or does it look absolutely awful? Earlier this year I purchased all new replacement speakers from audiofrog, along with 2 of these subwoofers here...

I bought recently older Monitor Audio GSW 12 Sub. Replaced 6 bad capacitors and it works great again. Very musical but not that powerful... I noticed that new MA Gold W12 has 2 200MM passive radiators added. What about adding to my sealed GSW 12 for example 2 Dayton's 10'' passive radiators...

When I first bought a Sony SRS XB-30 bluetooth speaker the bass was in good quality, rumbling and tight, in less than month of use suddenly the passive radiator didn't work the bass became weak and i cannot feel the baseness feature of Sony "XTRA BASS", seems like there's a leak in the radiator...

18 Inch Maelstrom Passive Radiators - Set of 4 for $100 Local Pick-up only. This price reflects that although I want to give these to a good DIY home, but I don't want to deal with the hassle or cost of shipping these huge things. I bought these four Passive Radiators approx 5 years ago with...

Hello, I'm building a small portable speaker. I'm using two 2" drivers. However, I'm running into an issue with box size. The recommended box size per driver for a vented enclosure is .02' cubed however the box size i have is .033 for two drivers and three PRs. Would I be better off Using one...